Re: CONTACT header not added

Sergio Charrua via sr-users <[email protected]> Thu, 25 Jun 2026 11:34:31 +0100
Newsgroups gmane.comp.voip.ser
Message-ID <CALZWR5w0htSa9mrjojPBsCza6fW81p6G0mNZ7paZ+2iGYzxW=A@mail.gmail.com>
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try to add, right before the append_hf() line an xlog message and see if it
passes by.
Most probably the condition :
if (is_method("OPTIONS") && $ru =3D~ "pstnhub.microsoft.com") {

is failing and it is not executing the append_hf().

Atenciosamente / Kind Regards / Cordialement / Un saludo,


*S=C3=A9rgio Charrua*

*www.kahea.ai <http://www.kahea.ai> / www.voip.pt <http://www.voip.pt>*

*OpenTelecom* - Consulting for Telecoms, Lda
Tel.: +351  <callto:+351+91+104+12+66>91 631 11 44

Email : *[email protected] <[email protected]>*

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On Thu, Jun 25, 2026 at 11:23=E2=80=AFAM James Browne via sr-users <
[email protected]> wrote:

> That's strange. My code is almost identical, and it definitely works:
> the OPTIONS requests have the Contact header field added (I see it in
> HEP trace). This is my code.
>
> event_route [tm:local-request] {
>     if (is_method("OPTIONS")) {
>         append_hf("Contact: <sip:$fd>\r\n");
>
> I even tested adding your $ru check, and it still worked. I can't see
> why it doesn't work for you. My best guess is to add verbose logging
> (xlog) to the event route at every step, and see where it's going
> wrong. Maybe you'll find that the event-route does not run, or that
> the OPTIONS/$ru check fails (split the IF in two and see which fails)
> or you'll find something else.
>
> James
>
> On Wed, 24 Jun 2026 at 15:21, Agiftel via sr-users
> <[email protected]> wrote:
> >
> > Hi, trying to add contact header to OPTIONS sent to Teams, without luck=
.
> > I see no errors on logs. Can you help me?
> > I think the relevant code is here:
> >
> > event_route[tm:local-request] {
> >     if (is_method("OPTIONS") && $ru =3D~ "pstnhub.microsoft.com") {
> >         append_hf("Contact: <sip:sbc-teams.domain.eu:5061
> ;transport=3Dtls>\r\n");
> >     }
> >     xlog("L_INFO", "######## Routing locally generated $rm to <$ru>\n
> BODY: $mb\n");
> > }
> >
> > My dispatcher.list
> > 1 sip:sip.pstnhub.microsoft.com;transport=3Dtls 0 10
> socket=3Dtls:10.0.1.3:5061;ping_from=3Dsbc-teams.domain.eu
> > 1 sip:sip2.pstnhub.microsoft.com;transport=3Dtls 0 20
> socket=3Dtls:10.0.1.3:5061;ping_from=3Dsbc-teams.domain.eu
> > 1 sip:sip3.pstnhub.microsoft.com;transport=3Dtls 0 30
> socket=3Dtls:10.0.1.3:5061;ping_from=3Dsbc-teams.domain.eu
> >
> > My conf:
> >
> > #!KAMAILIO
> >
> > ####### Defines #######
> > #!define LAN_IP       "192.168.1.3"
> > #!define LAN_SOCK     udp:192.168.1.3:5060
> > #!define DMZ_IP       "10.0.1.3"
> > #!define DMZ_SOCK     udp:10.0.1.3:5060
> > #!define PUB_IP       "X.X.X.X"
> > #!define SBC_FQDN     "sbc-teams.domain.eu"
> > #!define ASTERISK_IP  "192.168.1.200"
> > #!define DBURL        "mysql://kamailio:kamailiorw@localhost/kamailio"
> >
> > # Definizione delle flag per tracciare la direzione della chiamata
> > # (numeri da 0 a 31, scegli valori non usati da altri moduli)
> > #!define FLT_FROM_MS_TEAMS 1
> > #!define FLT_TO_MS_TEAMS 2
> > #!define FLT_FROM_ASTERISK 3
> > #!define FLT_TO_ASTERISK 4
> >
> >
> > ####### Global #######
> > debug=3D3
> > log_stderror=3Dno
> > fork=3Dyes
> > children=3D4
> > auto_aliases=3Dno
> > sip_warning=3D0
> > log_facility=3DLOG_LOCAL0
> >
> > # Topology hiding: nascondiamo il software
> > server_header=3D"Server: SBC Montefato"
> > user_agent_header=3D"User-Agent: SBC Montefato"
> >
> > # Kamailio deve riconoscere come "se stesso" anche l'IP pubblico
> annunciato
> > alias=3DPUB_IP
> > alias=3DDMZ_IP
> > alias=3DLAN_IP
> > alias=3DSBC_FQDN
> >
> > # DMZ annuncia l'IP pubblico, LAN annuncia se stessa
> > listen=3Dudp:LAN_IP:5060 advertise LAN_IP:5060
> > listen=3Dudp:DMZ_IP:5060 advertise PUB_IP:5060
> > listen=3Dtcp:DMZ_IP:5060 advertise PUB_IP:5060
> > listen=3Dtls:DMZ_IP:5061 advertise SBC_FQDN:5061
> >
> > enable_tls=3Dyes
> > tcp_connection_lifetime=3D3605
> > tls_max_connections=3D2048
> >
> > loadmodule "tm.so"
> > loadmodule "sl.so"
> > loadmodule "rr.so"
> > loadmodule "pv.so"
> > loadmodule "maxfwd.so"
> > loadmodule "textops.so"
> > loadmodule "textopsx.so"
> > loadmodule "siputils.so"
> > loadmodule "xlog.so"
> > loadmodule "sanity.so"
> > loadmodule "ctl.so"
> > loadmodule "kex.so"
> > loadmodule "corex.so"
> > loadmodule "db_mysql.so"
> > loadmodule "tls.so"
> > loadmodule "rtpengine.so"
> > loadmodule "uac.so"
> > loadmodule "topos.so"
> > loadmodule "dispatcher.so"
> > loadmodule "jsonrpcs.so"
> >
> >
> > ####### Module params #######
> > modparam("tls", "config", "/etc/kamailio/tls.cfg")
> >
> > # --- rtpengine ---
> > modparam("rtpengine", "rtpengine_sock", "udp:127.0.0.1:2223")
> >
> > # --- rr ---
> > modparam("rr", "enable_full_lr", 1)
> > modparam("rr", "append_fromtag", 1)
> >
> > # --- topos: topology hiding su MariaDB ---
> > modparam("topos", "storage", "db")
> > modparam("topos", "db_url", DBURL)
> > modparam("topos", "mask_callid", 0)   # 0 =3D NON mascherare il Call-ID
> (compatibilita' rtpengine)
> >
> > # --- xlog ---
> > modparam("xlog", "force_color", 0)
> > modparam("xlog", "prefix", "*** xlog ***: ")
> >
> > # --- uac ---
> > modparam("uac", "restore_mode", "none")
> >
> > # --- dispatcher ---
> > modparam("dispatcher", "list_file", "/etc/kamailio/dispatcher.list")
> > modparam("dispatcher", "ds_ping_interval", 30)
> > modparam("dispatcher", "ds_ping_method", "OPTIONS")
> > modparam("dispatcher", "ds_probing_threshold", 3)
> > modparam("dispatcher", "ds_inactive_threshold", 3)
> > modparam("dispatcher", "ds_probing_mode", 1)
> >
> >
> > ####### Main request route #######
> > request_route {
> >     if (!($si=3D=3D"54.172.60.0" || $si=3D=3D"54.172.60.1" || $si=3D=3D=
"54.172.60.2"
> || $si=3D=3D"54.172.60.3" ||
> >           $si =3D~ "^52.11[2-5]." || $si =3D~ "^52.12[0-3]." ||
> $si=3D=3DASTERISK_IP)) {
> >         xlog("L_WARN","Drop SIP from untrusted $si\n");
> >         sl_send_reply("403","Forbidden");
> >         exit;
> >     }
> >     if (!mf_process_maxfwd_header("10")) {
> >         sl_send_reply("483","Too Many Hops");
> >         exit;
> >     }
> >     if (has_totag()) {
> >         if (loose_route()) {
> >             route(RELAY);
> >             exit;
> >         }
> >         sl_send_reply("404","Not Here");
> >         exit;
> >     }
> >     if (is_method("ACK")) {
> >         if (t_check_trans()) { route(RELAY); }
> >         exit;
> >     }
> >     if (is_method("CANCEL")) {
> >         if (t_check_trans()) { route(RELAY); }
> >         exit;
> >     }
> >     if (is_method("OPTIONS")) {
> >         sl_send_reply("200","OK");
> >         exit;
> >     }
> >     if (!is_method("INVITE")) {
> >         sl_send_reply("405","Method Not Allowed");
> >         exit;
> >     }
> >
> >     # Determina la direzione della chiamata in base al source IP
> >     if ($si =3D~ "^52.11[2-5]." || $si =3D~ "^52.12[0-3].") {
> >         # Chiamata in entrata da Teams -> destinazione Asterisk
> >         setflag(FLT_FROM_MS_TEAMS);
> >         route(TO_ASTERISK);
> >     } else if ($si =3D=3D ASTERISK_IP) {
> >         # Chiamata in entrata da Asterisk -> destinazione Teams
> >         setflag(FLT_FROM_ASTERISK);
> >         route(TO_TEAMS);
> >     } else {
> >         # Altro traffico (es. interno) - rifiutiamo
> >         sl_send_reply("403","Forbidden");
> >         exit;
> >     }
> >     exit;
> > }
> >
> > # Nuovo blocco per la gestione dinamica del Record-Route
> > route[RECORD_ROUTE] {
> >     if (isflagset(FLT_FROM_MS_TEAMS)) {
> >         # Chiamata da Teams a Asterisk
> >         record_route_preset("DMZ_IP:5060;transport=3Dudp",
> "LAN_IP:5060;transport=3Dudp");
> >         add_rr_param(";r2=3Don");
> >     } else if (isflagset(FLT_FROM_ASTERISK)) {
> >         # Chiamata da Asterisk a Teams
> >         record_route_preset("LAN_IP:5060;transport=3Dudp",
> "SBC_FQDN:5061;transport=3Dtls");
> >         add_rr_param(";r2=3Don");
> >     } else {
> >         # Fallback: comportamento standard
> >         record_route();
> >     }
> >     return;
> > }
> >
> > route[TO_ASTERISK] {
> >     # Chiamata in entrata da Teams (verr=C3=A0 inoltrata a Asterisk)
> >     route(RECORD_ROUTE);
> >     rtpengine_manage("replace-origin replace-session-connection RTP");
> >
> >     # Inoltro ad Asterisk via UDP
> >     $du =3D "sip:" + ASTERISK_IP + ":5060;transport=3Dudp";
> >     xlog("L_INFO", "Inoltrando chiamata da Teams a Asterisk: $si ->
> $du\n");
> >     route(RELAY);
> > }
> >
> > route[TO_TEAMS] {
> >     # Chiamata in entrata da Asterisk (verr=C3=A0 inoltrata a Teams)
> >     route(RECORD_ROUTE);
> >     rtpengine_manage("replace-origin replace-session-connection SRTP");
> >
> >     # Prepariamo per l'inoltro a Microsoft Teams
> >     sethostport("sip.pstnhub.microsoft.com:5061");
> >     uac_replace_from("sip:$fU@SBC_FQDN");
> >     $du =3D "sip:sip.pstnhub.microsoft.com:5061;transport=3Dtls";
> >     t_on_failure("TEAMS_FAILOVER");
> >     xlog("L_INFO", "Inoltrando chiamata da Asterisk a Teams: $si ->
> $du\n");
> >     route(RELAY);
> > }
> >
> > route[RELAY] {
> >     if (is_method("INVITE")) {
> >         t_on_reply("MANAGE_REPLY");
> >     }
> >     if (!t_relay()) {
> >         sl_reply_error();
> >     }
> >     exit;
> > }
> >
> > failure_route[TEAMS_FAILOVER] {
> >     if (t_is_canceled()) { exit; }
> >     if (t_check_status("503|408") || t_branch_timeout()) {
> >         if ($avp(tdc) =3D=3D $null) {
> >             $avp(tdc) =3D 1;
> >             $du =3D "sip:sip2.pstnhub.microsoft.com:5061;transport=3Dtl=
s";
> >             t_on_failure("TEAMS_FAILOVER");
> >             t_relay();
> >             exit;
> >         } else if ($avp(tdc) =3D=3D 1) {
> >             $avp(tdc) =3D 2;
> >             $du =3D "sip:sip3.pstnhub.microsoft.com:5061;transport=3Dtl=
s";
> >             t_relay();
> >             exit;
> >         }
> >     }
> > }
> >
> > onreply_route[MANAGE_REPLY] {
> >     if (status =3D~ "[12][0-9][0-9]") {
> >         rtpengine_manage();
> >     }
> > }
> >
> > # Kamailio stesso genera e invia una richiesta SIP "from scratch",
> agendo da UAC (User Agent Client)
> > event_route[tm:local-request] {
> >     if (is_method("OPTIONS") && $ru =3D~ "pstnhub.microsoft.com") {
> >         append_hf("Contact: <sip:sbc-teams.domain.eu:5061
> ;transport=3Dtls>\r\n");
> >     }
> >     xlog("L_INFO", "######## Routing locally generated $rm to <$ru>\n
> BODY: $mb\n");
> > }
> >
> > LOGS:
> >
> >
> >
> >
> > 2026-06-24T15:01:20.228996+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: <core> [core/dns_cache.c:661]: dns_cache_clean(): immediate remova=
l:
> 0x725e8fdbbfc0
> > 2026-06-24T15:01:20.229583+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: <core> [core/dns_cache.c:661]: dns_cache_clean(): immediate remova=
l:
> 0x725e8fde0ac0
> > 2026-06-24T15:01:20.229732+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: <core> [core/dns_cache.c:661]: dns_cache_clean(): immediate remova=
l:
> 0x725e8fdcccc0
> > 2026-06-24T15:01:20.229891+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: <core> [core/dns_cache.c:661]: dns_cache_clean(): immediate remova=
l:
> 0x725e8fddb670
> > 2026-06-24T15:01:20.229991+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: <core> [core/dns_cache.c:661]: dns_cache_clean(): immediate remova=
l:
> 0x725e8f97e450
> > 2026-06-24T15:01:20.230148+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: <core> [core/dns_cache.c:661]: dns_cache_clean(): immediate remova=
l:
> 0x725e8f97f640
> > 2026-06-24T15:01:20.230269+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: <core> [core/dns_cache.c:661]: dns_cache_clean(): immediate remova=
l:
> 0x725e8fdc8660
> > 2026-06-24T15:01:20.230393+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: <core> [core/dns_cache.c:661]: dns_cache_clean(): immediate remova=
l:
> 0x725e8f97f740
> > 2026-06-24T15:01:20.230456+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: <core> [core/dns_cache.c:661]: dns_cache_clean(): immediate remova=
l:
> 0x725e8f97ef30
> > 2026-06-24T15:01:20.230495+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: <core> [core/dns_cache.c:661]: dns_cache_clean(): immediate remova=
l:
> 0x725e8fdd85c0
> > 2026-06-24T15:01:20.230529+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: <core> [core/dns_cache.c:661]: dns_cache_clean(): immediate remova=
l:
> 0x725e8f97f030
> > 2026-06-24T15:01:20.230563+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: <core> [core/dns_cache.c:661]: dns_cache_clean(): immediate remova=
l:
> 0x725e8fdb0570
> > 2026-06-24T15:01:20.230596+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: <core> [core/dns_cache.c:661]: dns_cache_clean(): immediate remova=
l:
> 0x725e8fe0a7c0
> > 2026-06-24T15:01:20.230634+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: <core> [core/dns_cache.c:661]: dns_cache_clean(): immediate remova=
l:
> 0x725e8fde5fa0
> > 2026-06-24T15:01:20.230667+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: <core> [core/dns_cache.c:661]: dns_cache_clean(): immediate remova=
l:
> 0x725e8fe1d0f0
> > 2026-06-24T15:01:20.230704+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: rtpengine [rtpengine.c:2826]: build_rtpp_socks(): same rtpengines
> list version: 1 (1782312799)
> > 2026-06-24T15:01:20.230739+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: rtpengine [rtpengine.c:4098]: rtpengine_ping_check_timer(): Alloc =
1
> nodes to pkg...
> > 2026-06-24T15:01:20.230774+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: rtpengine [rtpengine.c:4110]: rtpengine_ping_check_timer(): Copy 1
> nodes to pkg...
> > 2026-06-24T15:01:20.230809+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: rtpengine [rtpengine.c:4140]: rtpengine_ping_check_timer(): Ping
> nodes...
> > 2026-06-24T15:01:20.230848+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: rtpengine [rtpengine.c:4151]: rtpengine_ping_check_timer(): Ping
> node udp:127.0.0.1:2223
> > 2026-06-24T15:01:20.230880+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: rtpengine [rtpengine.c:2021]: rtpp_test_ping(): Sending ping to no=
de
> udp:127.0.0.1:2223
> > 2026-06-24T15:01:20.231147+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: rtpengine [rtpengine.c:4157]: rtpengine_ping_check_timer(): Update
> nodes...
> > 2026-06-24T15:01:20.231186+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: rtpengine [rtpengine.c:4183]: rtpengine_ping_check_timer(): Update
> node udp:127.0.0.1:2223, disabled=3D0
> > 2026-06-24T15:01:20.231224+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: rtpengine [rtpengine.c:4196]: rtpengine_ping_check_timer(): Free 1
> nodes from pkg...
> > 2026-06-24T15:01:20.715151+00:00 kamailio /usr/sbin/kamailio[37627]:
> DEBUG: topos [tps_storage.c:1159]: tps_db_clean_branches(): cleaning
> expired branch records
> > 2026-06-24T15:01:20.719661+00:00 kamailio /usr/sbin/kamailio[37627]:
> DEBUG: <core> [lib/srdb1/db_query.c:74]: db_do_submit_query(): submitted
> query: delete from `topos_t` where `rectime`<=3D'2026-06-24 14:58:20', re=
sult
> 0
> > 2026-06-24T15:01:20.719954+00:00 kamailio /usr/sbin/kamailio[37627]:
> DEBUG: topos [tps_storage.c:966]: tps_db_clean_dialogs(): cleaning expire=
d
> dialog records
> > 2026-06-24T15:01:20.720144+00:00 kamailio /usr/sbin/kamailio[37627]:
> DEBUG: <core> [lib/srdb1/db_query.c:74]: db_do_submit_query(): submitted
> query: delete from `topos_d` where `rectime`<=3D'2026-06-24 12:01:20', re=
sult
> 0
> > 2026-06-24T15:01:20.720320+00:00 kamailio /usr/sbin/kamailio[37627]:
> DEBUG: <core> [lib/srdb1/db_query.c:74]: db_do_submit_query(): submitted
> query: delete from `topos_d` where `rectime`<=3D'2026-06-24 14:58:20' AND
> `iflags`=3D0, result 0
> > 2026-06-24T15:01:21.541709+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: dispatcher [dispatch.c:4534]: ds_ping_result_helper(): probe all,
> mode DS_PROBE_ALL
> > 2026-06-24T15:01:21.541938+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: dispatcher [dispatch.c:4602]: ds_ping_set(): probing set #1, URI s=
ip:
> sip3.pstnhub.microsoft.com;transport=3Dtls
> > 2026-06-24T15:01:21.541998+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: dispatcher [dispatch.c:4637]: ds_ping_set(): ping_from:
> sbc-teams.domain.eu
> > 2026-06-24T15:01:21.542046+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: dispatcher [dispatch.c:4649]: ds_ping_set(): Default outbound prox=
y:
> > 2026-06-24T15:01:21.542097+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: <core> [core/socket_info.c:744]: grep_sock_info(): checking if
> host=3D=3Dus: 8=3D=3D8 && [10.0.1.3] =3D=3D [10.0.1.3]
> > 2026-06-24T15:01:21.542144+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: <core> [core/socket_info.c:748]: grep_sock_info(): checking if por=
t
> 5061 (advertise 5061) matches port 5061
> > 2026-06-24T15:01:21.542187+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: tm [h_table.c:587]: tm_xdata_replace(): replace existing list in
> backup xd from new xd
> > 2026-06-24T15:01:21.542260+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: tm [h_table.c:420]: build_cell(): created new cell 0x725e8fe0c100
> > 2026-06-24T15:01:21.542332+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: tm [h_table.c:575]: tm_xdata_replace(): restore X/AVP msg context
> from backup data
> > 2026-06-24T15:01:21.542389+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: tm [uac.c:522]: t_uac_prepare(): next_hop=3D<sip:
> sip3.pstnhub.microsoft.com;transport=3Dtls>
> > 2026-06-24T15:01:21.542430+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: <core> [core/dns_cache.c:554]: _dns_hash_find(): (_sips._
> tcp.sip3.pstnhub.microsoft.com(37), 33), h=3D724
> > 2026-06-24T15:01:21.542479+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: <core> [core/dns_cache.c:554]: _dns_hash_find(): (
> sip3.pstnhub.microsoft.com(26), 1), h=3D744
> > 2026-06-24T15:01:21.542538+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: <core> [core/dns_cache.c:554]: _dns_hash_find(): (
> sip3.pstnhub.trafficmanager.net(31), 1), h=3D968
> > 2026-06-24T15:01:21.566503+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: <core> [core/resolve.c:1026]: get_record(): skipping 0 NS
> (p=3D0x64014be57b39, end=3D0x64014be57b39)
> > 2026-06-24T15:01:21.566601+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: <core> [core/resolve.c:1040]: get_record(): parsing 0 ARs
> (p=3D0x64014be57b39, end=3D0x64014be57b39)
> > 2026-06-24T15:01:21.566640+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: <core> [core/dns_cache.c:1761]: dns_get_related(): (0x725e8fdb0570=
 (
> sip3.pstnhub.trafficmanager.net, 5), 1, *0x725e94542bb0) (0)
> > 2026-06-24T15:01:21.566681+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: <core> [core/dns_cache.c:1764]: dns_get_related(): record not alon=
e:
> 0x725e8fdb0570 - type: 5
> > 2026-06-24T15:01:21.566745+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: <core> [core/dns_cache.c:810]: dns_cache_add_unsafe(): adding
> sip3.pstnhub.trafficmanager.net(31) 5 (flags=3D0) at 968
> > 2026-06-24T15:01:21.566786+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: <core> [core/dns_cache.c:810]: dns_cache_add_unsafe(): adding
> sip-du-a-jaea.japaneast.cloudapp.azure.com(42) 1 (flags=3D0) at 927
> > 2026-06-24T15:01:21.566822+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: tm [uac.c:162]: dlg2hash(): hashid 58505
> > 2026-06-24T15:01:21.566891+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: tm [uac.c:261]: t_run_local_req(): executing
> event_route[tm:local-request]
> > 2026-06-24T15:01:21.566924+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: <core> [core/parser/parse_fline.c:249]: parse_first_line(): first
> line type 1 (request) flags 1
> > 2026-06-24T15:01:21.566962+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: <core> [core/parser/msg_parser.c:725]: parse_msg(): SIP Request:
> > 2026-06-24T15:01:21.567010+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: <core> [core/parser/msg_parser.c:726]: parse_msg():  method:
> <OPTIONS>
> > 2026-06-24T15:01:21.567045+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: <core> [core/parser/msg_parser.c:728]: parse_msg():  uri:     <sip=
:
> sip3.pstnhub.microsoft.com;transport=3Dtls>
> > 2026-06-24T15:01:21.567084+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: <core> [core/parser/msg_parser.c:730]: parse_msg():  version:
> <SIP/2.0>
> > 2026-06-24T15:01:21.567123+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: <core> [core/parser/parse_hname2.c:317]: parse_sip_header_name():
> parsed header name [Via] type 1
> > 2026-06-24T15:01:21.567156+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: <core> [core/parser/parse_via.c:1311]: parse_via_param(): Found
> param type 232, <branch> =3D
> <z9hG4bK984e.6e80c067000000000000000000000000.0>; state=3D16
> > 2026-06-24T15:01:21.567205+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: <core> [core/parser/parse_via.c:2665]: parse_via(): end of header
> reached, state=3D5
> > 2026-06-24T15:01:21.567266+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: <core> [core/parser/msg_parser.c:595]: parse_headers(): Via found,
> flags=3D2
> > 2026-06-24T15:01:21.567299+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: <core> [core/parser/msg_parser.c:597]: parse_headers(): this is th=
e
> first via
> > 2026-06-24T15:01:21.567342+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: tm [h_table.c:537]: tm_xdata_swap(): copy X/AVPs from msg context =
to
> txdata
> > 2026-06-24T15:01:21.567378+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: <core> [core/parser/parse_hname2.c:317]: parse_sip_header_name():
> parsed header name [To] type 3
> > 2026-06-24T15:01:21.567408+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: <core> [core/parser/parse_addr_spec.c:911]: parse_addr_spec(): end
> of header reached, state=3D10
> > 2026-06-24T15:01:21.567434+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: <core> [core/parser/msg_parser.c:176]: get_hdr_field(): <To> [48];
> uri=3D[sip:sip3.pstnhub.microsoft.com;transport=3Dtls]
> > 2026-06-24T15:01:21.567476+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: <core> [core/parser/msg_parser.c:178]: get_hdr_field(): to body
> (48)[<sip:sip3.pstnhub.microsoft.com;transport=3Dtls>#015#012], to tag (0=
)[]
> > 2026-06-24T15:01:21.567516+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: <core> [core/parser/parse_hname2.c:317]: parse_sip_header_name():
> parsed header name [From] type 4
> > 2026-06-24T15:01:21.567553+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: <core> [core/parser/parse_addr_spec.c:187]: parse_to_param(): add
> param: tag=3Ddspt-6a3bef5f-92f0-3-1-mzbh
> > 2026-06-24T15:01:21.567590+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: <core> [core/parser/parse_addr_spec.c:911]: parse_addr_spec(): end
> of header reached, state=3D29
> > 2026-06-24T15:01:21.567634+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: <core> [core/parser/msg_parser.c:164]: get_hdr_field(): <From> [61=
];
> uri=3D[sbc-teams.domain.eu]
> > 2026-06-24T15:01:21.567673+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: <core> [core/parser/msg_parser.c:166]: get_hdr_field(): from body
> (27)[<sbc-teams.domain.eu>], from tag (27)[dspt-6a3bef5f-92f0-3-1-mzbh]
> > 2026-06-24T15:01:21.567709+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: <core> [core/parser/parse_hname2.c:317]: parse_sip_header_name():
> parsed header name [CSeq] type 5
> > 2026-06-24T15:01:21.567742+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: <core> [core/parser/msg_parser.c:154]: get_hdr_field(): cseq <CSeq=
>:
> <10> <OPTIONS>
> > 2026-06-24T15:01:21.567779+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: <core> [core/parser/parse_hname2.c:317]: parse_sip_header_name():
> parsed header name [Call-ID] type 6
> > 2026-06-24T15:01:21.567818+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: <core> [core/parser/parse_hname2.c:317]: parse_sip_header_name():
> parsed header name [Max-Forwards] type 8
> > 2026-06-24T15:01:21.567880+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: <core> [core/parser/parse_hname2.c:317]: parse_sip_header_name():
> parsed header name [Content-Length] type 12
> > 2026-06-24T15:01:21.567917+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: <core> [core/parser/msg_parser.c:191]: get_hdr_field():
> content_length=3D0
> > 2026-06-24T15:01:21.567958+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: <core> [core/parser/parse_hname2.c:317]: parse_sip_header_name():
> parsed header name [User-Agent] type 28
> > 2026-06-24T15:01:21.567997+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: <core> [core/parser/msg_parser.c:93]: get_hdr_field(): found end o=
f
> header
> > 2026-06-24T15:01:21.568038+00:00 kamailio /usr/sbin/kamailio[37625]:
> INFO: *** xlog ***: ######## Routing locally generated OPTIONS to <sip:
> sip3.pstnhub.microsoft.com;transport=3Dtls>#012 BODY: OPTIONS sip:
> sip3.pstnhub.microsoft.com;transport=3Dtls SIP/2.0#015#012Via: SIP/2.0/TL=
S
> sbc-teams.domain.eu:5061;branch=3Dz9hG4bK984e.6e80c0670000000000000000000=
00000.0#015#012To:
> <sip:sip3.pstnhub.microsoft.com;transport=3Dtls>#015#012From: <
> sbc-teams.domain.eu>;tag=3Ddspt-6a3bef5f-92f0-3-1-mzbh#015#012CSeq: 10
> OPTIONS#015#012Call-ID:
> [email protected]#015#012Max-Forwards
> <http://[email protected]#015%23012Max-Forwards>:
> 70#015#012Content-Length: 0#015#012User-Agent: SBC Montefato#015#012#015#=
012
> > 2026-06-24T15:01:21.568111+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: tm [uac.c:399]: t_run_local_req(): apply new updates without Via t=
o
> sip msg
> > 2026-06-24T15:01:21.568148+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: <core> [core/msg_translator.c:1902]: check_boundaries(): no
> multi-part body
> > 2026-06-24T15:01:21.568187+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: tm [h_table.c:556]: tm_xdata_swap(): restore X/AVPs msg context fr=
om
> txdata
> > 2026-06-24T15:01:21.568221+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: <core> [core/parser/parse_fline.c:249]: parse_first_line(): first
> line type 1 (request) flags 1
> > 2026-06-24T15:01:21.568247+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: <core> [core/parser/msg_parser.c:725]: parse_msg(): SIP Request:
> > 2026-06-24T15:01:21.568290+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: <core> [core/parser/msg_parser.c:726]: parse_msg():  method:
> <OPTIONS>
> > 2026-06-24T15:01:21.568319+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: <core> [core/parser/msg_parser.c:728]: parse_msg():  uri:     <sip=
:
> sip3.pstnhub.microsoft.com;transport=3Dtls>
> > 2026-06-24T15:01:21.568349+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: <core> [core/parser/msg_parser.c:730]: parse_msg():  version:
> <SIP/2.0>
> > 2026-06-24T15:01:21.568376+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: <core> [core/parser/parse_hname2.c:317]: parse_sip_header_name():
> parsed header name [Via] type 1
> > 2026-06-24T15:01:21.568407+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: <core> [core/parser/parse_via.c:1311]: parse_via_param(): Found
> param type 232, <branch> =3D
> <z9hG4bK984e.6e80c067000000000000000000000000.0>; state=3D16
> > 2026-06-24T15:01:21.568440+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: <core> [core/parser/parse_via.c:2665]: parse_via(): end of header
> reached, state=3D5
> > 2026-06-24T15:01:21.568471+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: <core> [core/parser/msg_parser.c:595]: parse_headers(): Via found,
> flags=3D2
> > 2026-06-24T15:01:21.568494+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: <core> [core/parser/msg_parser.c:597]: parse_headers(): this is th=
e
> first via
> > 2026-06-24T15:01:21.568530+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: <core> [core/parser/parse_hname2.c:317]: parse_sip_header_name():
> parsed header name [To] type 3
> > 2026-06-24T15:01:21.568559+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: <core> [core/parser/parse_addr_spec.c:911]: parse_addr_spec(): end
> of header reached, state=3D10
> > 2026-06-24T15:01:21.568585+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: <core> [core/parser/msg_parser.c:176]: get_hdr_field(): <To> [48];
> uri=3D[sip:sip3.pstnhub.microsoft.com;transport=3Dtls]
> > 2026-06-24T15:01:21.568611+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: <core> [core/parser/msg_parser.c:178]: get_hdr_field(): to body
> (48)[<sip:sip3.pstnhub.microsoft.com;transport=3Dtls>#015#012], to tag (0=
)[]
> > 2026-06-24T15:01:21.568638+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: <core> [core/parser/parse_hname2.c:317]: parse_sip_header_name():
> parsed header name [From] type 4
> > 2026-06-24T15:01:21.568661+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: <core> [core/parser/parse_addr_spec.c:187]: parse_to_param(): add
> param: tag=3Ddspt-6a3bef5f-92f0-3-1-mzbh
> > 2026-06-24T15:01:21.568688+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: <core> [core/parser/parse_addr_spec.c:911]: parse_addr_spec(): end
> of header reached, state=3D29
> > 2026-06-24T15:01:21.568718+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: <core> [core/parser/msg_parser.c:164]: get_hdr_field(): <From> [61=
];
> uri=3D[sbc-teams.domain.eu]
> > 2026-06-24T15:01:21.568745+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: <core> [core/parser/msg_parser.c:166]: get_hdr_field(): from body
> (27)[<sbc-teams.domain.eu>], from tag (27)[dspt-6a3bef5f-92f0-3-1-mzbh]
> > 2026-06-24T15:01:21.568784+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: <core> [core/parser/parse_hname2.c:317]: parse_sip_header_name():
> parsed header name [CSeq] type 5
> > 2026-06-24T15:01:21.568812+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: <core> [core/parser/msg_parser.c:154]: get_hdr_field(): cseq <CSeq=
>:
> <10> <OPTIONS>
> > 2026-06-24T15:01:21.568845+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: <core> [core/parser/parse_hname2.c:317]: parse_sip_header_name():
> parsed header name [Call-ID] type 6
> > 2026-06-24T15:01:21.568875+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: tm [uac.c:206]: uac_refresh_shortcuts(): cseq: [CSeq: 10]
> > 2026-06-24T15:01:21.568908+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: <core> [core/parser/parse_fline.c:249]: parse_first_line(): first
> line type 1 (request) flags 1
> > 2026-06-24T15:01:21.568934+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: <core> [core/parser/msg_parser.c:725]: parse_msg(): SIP Request:
> > 2026-06-24T15:01:21.568957+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: <core> [core/parser/msg_parser.c:726]: parse_msg():  method:
> <OPTIONS>
> > 2026-06-24T15:01:21.568984+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: <core> [core/parser/msg_parser.c:728]: parse_msg():  uri:     <sip=
:
> sip3.pstnhub.microsoft.com;transport=3Dtls>
> > 2026-06-24T15:01:21.569023+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: <core> [core/parser/msg_parser.c:730]: parse_msg():  version:
> <SIP/2.0>
> > 2026-06-24T15:01:21.569053+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: <core> [core/parser/parse_hname2.c:317]: parse_sip_header_name():
> parsed header name [Via] type 1
> > 2026-06-24T15:01:21.569079+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: <core> [core/parser/parse_via.c:1311]: parse_via_param(): Found
> param type 232, <branch> =3D
> <z9hG4bK984e.6e80c067000000000000000000000000.0>; state=3D16
> > 2026-06-24T15:01:21.569106+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: <core> [core/parser/parse_via.c:2665]: parse_via(): end of header
> reached, state=3D5
> > 2026-06-24T15:01:21.569132+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: <core> [core/parser/msg_parser.c:595]: parse_headers(): Via found,
> flags=3D2
> > 2026-06-24T15:01:21.569155+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: <core> [core/parser/msg_parser.c:597]: parse_headers(): this is th=
e
> first via
> > 2026-06-24T15:01:21.569181+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: <core> [core/parser/parse_hname2.c:317]: parse_sip_header_name():
> parsed header name [To] type 3
> > 2026-06-24T15:01:21.569208+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: <core> [core/parser/parse_addr_spec.c:911]: parse_addr_spec(): end
> of header reached, state=3D10
> > 2026-06-24T15:01:21.569238+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: <core> [core/parser/msg_parser.c:176]: get_hdr_field(): <To> [48];
> uri=3D[sip:sip3.pstnhub.microsoft.com;transport=3Dtls]
> > 2026-06-24T15:01:21.569276+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: <core> [core/parser/msg_parser.c:178]: get_hdr_field(): to body
> (48)[<sip:sip3.pstnhub.microsoft.com;transport=3Dtls>#015#012], to tag (0=
)[]
> > 2026-06-24T15:01:21.569319+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: <core> [core/parser/parse_hname2.c:317]: parse_sip_header_name():
> parsed header name [From] type 4
> > 2026-06-24T15:01:21.569350+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: <core> [core/parser/parse_addr_spec.c:187]: parse_to_param(): add
> param: tag=3Ddspt-6a3bef5f-92f0-3-1-mzbh
> > 2026-06-24T15:01:21.569377+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: <core> [core/parser/parse_addr_spec.c:911]: parse_addr_spec(): end
> of header reached, state=3D29
> > 2026-06-24T15:01:21.569408+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: <core> [core/parser/msg_parser.c:164]: get_hdr_field(): <From> [61=
];
> uri=3D[sbc-teams.domain.eu]
> > 2026-06-24T15:01:21.569434+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: <core> [core/parser/msg_parser.c:166]: get_hdr_field(): from body
> (27)[<sbc-teams.domain.eu>], from tag (27)[dspt-6a3bef5f-92f0-3-1-mzbh]
> > 2026-06-24T15:01:21.569460+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: <core> [core/parser/parse_hname2.c:317]: parse_sip_header_name():
> parsed header name [CSeq] type 5
> > 2026-06-24T15:01:21.569486+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: <core> [core/parser/msg_parser.c:154]: get_hdr_field(): cseq <CSeq=
>:
> <10> <OPTIONS>
> > 2026-06-24T15:01:21.569517+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: <core> [core/parser/parse_hname2.c:317]: parse_sip_header_name():
> parsed header name [Call-ID] type 6
> > 2026-06-24T15:01:21.569543+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: <core> [core/parser/parse_hname2.c:317]: parse_sip_header_name():
> parsed header name [Max-Forwards] type 8
> > 2026-06-24T15:01:21.569570+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: <core> [core/parser/parse_hname2.c:317]: parse_sip_header_name():
> parsed header name [Content-Length] type 12
> > 2026-06-24T15:01:21.569596+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: <core> [core/parser/msg_parser.c:191]: get_hdr_field():
> content_length=3D0
> > 2026-06-24T15:01:21.569622+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: <core> [core/parser/parse_hname2.c:317]: parse_sip_header_name():
> parsed header name [User-Agent] type 28
> > 2026-06-24T15:01:21.569648+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: <core> [core/parser/parse_hname2.c:317]: parse_sip_header_name():
> parsed header name [Contact] type 7
> > 2026-06-24T15:01:21.569676+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: <core> [core/parser/msg_parser.c:93]: get_hdr_field(): found end o=
f
> header
> > 2026-06-24T15:01:21.569699+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: <core> [core/tcp_main.c:1780]: _tcpconn_find(): found connection b=
y
> peer address (id: 1)
> > 2026-06-24T15:01:21.569732+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: <core> [core/tcp_main.c:2679]: tcpconn_send_put(): found fd in cac=
he
> (6, 0x725e8fdf11c0, 1)
> > 2026-06-24T15:01:21.569770+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: <core> [core/tcp_main.c:2897]: tcpconn_do_send(): sending...
> > 2026-06-24T15:01:21.569803+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: <core> [core/tcp_main.c:2933]: tcpconn_do_send(): after real write=
:
> c=3D 0x725e8fdf11c0 n=3D503 fd=3D6
> > 2026-06-24T15:01:21.570376+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: <core> [core/tcp_main.c:2934]: tcpconn_do_send():
> buf=3D#012#027#003#003#001=C3=B2:=E2=80=9C =C3=9F=C3=89#025=C3=9E1#017^#0=
11uH=E2=82=AC=C2=B7=C3=A3G #=C3=9F=E2=80=93=C3=92=C2=AE=CB=86=C3=B0|=C2=A9=
=C2=B9=C3=BE=E2=82=ACn=C3=83#022=C3=A3sT'
> #021X=C2=AC=C3=87=C2=B9D@+=C3=84/#011=C2=B7=C2=A3=C2=A3#036G=E2=80=9E=C2=
=BB=C3=98=C3=95_=C3=A5=E2=80=93q=C2=B9`XT.3ZrxF=C3=9C=C2=AF=C3=B2[=C2=B5j=
=C3=B8#007=C3=84=C3=B7=C2=ACdE=C2=A9=C3=A2=C5=B8=C3=A1=E2=80=B9=C2=B5=C3=A2=
=C3=90#005c=C3=A1#007y=C2=BF=C5=93=C3=A0=C2=B6=C2=AB=C3=9F=C2=A7H=C3=87=C2=
=B4#020=C3=BCw=C2=A9=C5=A1=C3=98U=C3=B6#036=E2=80=A24s=C3=84=C2=A8=E2=80=BA=
!{=C2=BF=C2=AD*/#021=C3=AC]g7=CB=86+=C3=A8#005T-^Z#010=C2=A4=C3=A2#013~=C3=
=85=E2=80=93
> V#=E2=80=B9=C3=A1=C3=9F=C3=A4=C3=94=E2=80=BA-|$.M|=E2=80=9D=C3=B2#=CB=9C=
=C3=BBU=E2=80=9C"`#001=C3=84z7E=C3=8C[=C3=95#010~=C2=A7LT=C3=8C=C3=B6c=C2=
=A2=C3=99=C3=91*o=E2=80=94=C3=84=E2=80=94=C2=B9H#007=C2=B3#031#030=C2=A1=C3=
=95V=C3=A9#023=3Dm=C3=9E#023=C2=B7X=C3=82=C5=BD#032%=C2=B5=C3=AF=C3=BB#002=
=C2=AE%=C2=AD#015V=C3=8F#026=E2=80=98=C2=A5
> =C3=AF E=C3=9B'[Z=E2=80=9E#034=C2=BD=C2=A4$=C2=AB
> > 2026-06-24T15:01:21.570611+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: tm [uac.c:773]: send_prepared_request_impl(): uac: 0x725e8fe0c3d0
> branch: 0  to 52.114.32.169:5061
> > 2026-06-24T15:01:21.570683+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: <core> [core/onsend.c:52]: run_onsend(): required parameters are n=
ot
> available - ignoring
> > 2026-06-24T15:01:21.570787+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: dispatcher [dispatch.c:4534]: ds_ping_result_helper(): probe all,
> mode DS_PROBE_ALL
> > 2026-06-24T15:01:21.570956+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: dispatcher [dispatch.c:4602]: ds_ping_set(): probing set #1, URI s=
ip:
> sip2.pstnhub.microsoft.com;transport=3Dtls
> > 2026-06-24T15:01:21.571066+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: dispatcher [dispatch.c:4637]: ds_ping_set(): ping_from:
> sbc-teams.domain.eu
> > 2026-06-24T15:01:21.571170+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: dispatcher [dispatch.c:4649]: ds_ping_set(): Default outbound prox=
y:
> > 2026-06-24T15:01:21.571308+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: <core> [core/socket_info.c:744]: grep_sock_info(): checking if
> host=3D=3Dus: 8=3D=3D8 && [10.0.1.3] =3D=3D [10.0.1.3]
> > 2026-06-24T15:01:21.571420+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: <core> [core/socket_info.c:748]: grep_sock_info(): checking if por=
t
> 5061 (advertise 5061) matches port 5061
> > 2026-06-24T15:01:21.571518+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: tm [h_table.c:587]: tm_xdata_replace(): replace existing list in
> backup xd from new xd
> > 2026-06-24T15:01:21.571626+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: tm [h_table.c:420]: build_cell(): created new cell 0x725e8fdeef00
> > 2026-06-24T15:01:21.571735+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: tm [h_table.c:575]: tm_xdata_replace(): restore X/AVP msg context
> from backup data
> > 2026-06-24T15:01:21.571838+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: tm [uac.c:522]: t_uac_prepare(): next_hop=3D<sip:
> sip2.pstnhub.microsoft.com;transport=3Dtls>
> > 2026-06-24T15:01:21.571940+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: <core> [core/dns_cache.c:554]: _dns_hash_find(): (_sips._
> tcp.sip2.pstnhub.microsoft.com(37), 33), h=3D498
> > 2026-06-24T15:01:21.572024+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: <core> [core/dns_cache.c:554]: _dns_hash_find(): (
> sip2.pstnhub.microsoft.com(26), 1), h=3D743
> > 2026-06-24T15:01:21.572151+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: <core> [core/dns_cache.c:554]: _dns_hash_find(): (
> sip2.pstnhub.trafficmanager.net(31), 1), h=3D967
> > 2026-06-24T15:01:21.591179+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: <core> [core/resolve.c:1026]: get_record(): skipping 0 NS
> (p=3D0x64014be57b36, end=3D0x64014be57b36)
> > 2026-06-24T15:01:21.591280+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: <core> [core/resolve.c:1040]: get_record(): parsing 0 ARs
> (p=3D0x64014be57b36, end=3D0x64014be57b36)
> > 2026-06-24T15:01:21.591325+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: <core> [core/dns_cache.c:1761]: dns_get_related(): (0x725e8fdd85c0=
 (
> sip2.pstnhub.trafficmanager.net, 5), 1, *0x725e94542bb0) (0)
> > 2026-06-24T15:01:21.591369+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: <core> [core/dns_cache.c:1764]: dns_get_related(): record not alon=
e:
> 0x725e8fdd85c0 - type: 5
> > 2026-06-24T15:01:21.591405+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: <core> [core/dns_cache.c:810]: dns_cache_add_unsafe(): adding
> sip2.pstnhub.trafficmanager.net(31) 5 (flags=3D0) at 967
> > 2026-06-24T15:01:21.591449+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: <core> [core/dns_cache.c:810]: dns_cache_add_unsafe(): adding
> sip-du-a-usea.eastus.cloudapp.azure.com(39) 1 (flags=3D0) at 300
> > 2026-06-24T15:01:21.591481+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: tm [uac.c:162]: dlg2hash(): hashid 58506
> > 2026-06-24T15:01:21.591527+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: tm [uac.c:261]: t_run_local_req(): executing
> event_route[tm:local-request]
> > 2026-06-24T15:01:21.591559+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: <core> [core/parser/parse_fline.c:249]: parse_first_line(): first
> line type 1 (request) flags 1
> > 2026-06-24T15:01:21.591604+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: <core> [core/parser/msg_parser.c:725]: parse_msg(): SIP Request:
> > 2026-06-24T15:01:21.591646+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: <core> [core/parser/msg_parser.c:726]: parse_msg():  method:
> <OPTIONS>
> > 2026-06-24T15:01:21.591691+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: <core> [core/parser/msg_parser.c:728]: parse_msg():  uri:     <sip=
:
> sip2.pstnhub.microsoft.com;transport=3Dtls>
> > 2026-06-24T15:01:21.591733+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: <core> [core/parser/msg_parser.c:730]: parse_msg():  version:
> <SIP/2.0>
> > 2026-06-24T15:01:21.591768+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: <core> [core/parser/parse_hname2.c:317]: parse_sip_header_name():
> parsed header name [Via] type 1
> > 2026-06-24T15:01:21.591800+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: <core> [core/parser/parse_via.c:1311]: parse_via_param(): Found
> param type 232, <branch> =3D
> <z9hG4bKa84e.c765e875000000000000000000000000.0>; state=3D16
> > 2026-06-24T15:01:21.591852+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: <core> [core/parser/parse_via.c:2665]: parse_via(): end of header
> reached, state=3D5
> > 2026-06-24T15:01:21.591893+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: <core> [core/parser/msg_parser.c:595]: parse_headers(): Via found,
> flags=3D2
> > 2026-06-24T15:01:21.591925+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: <core> [core/parser/msg_parser.c:597]: parse_headers(): this is th=
e
> first via
> > 2026-06-24T15:01:21.591971+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: tm [h_table.c:537]: tm_xdata_swap(): copy X/AVPs from msg context =
to
> txdata
> > 2026-06-24T15:01:21.592022+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: <core> [core/parser/parse_hname2.c:317]: parse_sip_header_name():
> parsed header name [To] type 3
> > 2026-06-24T15:01:21.592048+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: <core> [core/parser/parse_addr_spec.c:911]: parse_addr_spec(): end
> of header reached, state=3D10
> > 2026-06-24T15:01:21.592075+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: <core> [core/parser/msg_parser.c:176]: get_hdr_field(): <To> [48];
> uri=3D[sip:sip2.pstnhub.microsoft.com;transport=3Dtls]
> > 2026-06-24T15:01:21.592103+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: <core> [core/parser/msg_parser.c:178]: get_hdr_field(): to body
> (48)[<sip:sip2.pstnhub.microsoft.com;transport=3Dtls>#015#012], to tag (0=
)[]
> > 2026-06-24T15:01:21.592129+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: <core> [core/parser/parse_hname2.c:317]: parse_sip_header_name():
> parsed header name [From] type 4
> > 2026-06-24T15:01:21.592158+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: <core> [core/parser/parse_addr_spec.c:187]: parse_to_param(): add
> param: tag=3Ddspt-6a3bef5f-92f0-2-1-ernm
> > 2026-06-24T15:01:21.592195+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: <core> [core/parser/parse_addr_spec.c:911]: parse_addr_spec(): end
> of header reached, state=3D29
> > 2026-06-24T15:01:21.592236+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: <core> [core/parser/msg_parser.c:164]: get_hdr_field(): <From> [61=
];
> uri=3D[sbc-teams.domain.eu]
> > 2026-06-24T15:01:21.592262+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: <core> [core/parser/msg_parser.c:166]: get_hdr_field(): from body
> (27)[<sbc-teams.domain.eu>], from tag (27)[dspt-6a3bef5f-92f0-2-1-ernm]
> > 2026-06-24T15:01:21.592296+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: <core> [core/parser/parse_hname2.c:317]: parse_sip_header_name():
> parsed header name [CSeq] type 5
> > 2026-06-24T15:01:21.592325+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: <core> [core/parser/msg_parser.c:154]: get_hdr_field(): cseq <CSeq=
>:
> <10> <OPTIONS>
> > 2026-06-24T15:01:21.592353+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: <core> [core/parser/parse_hname2.c:317]: parse_sip_header_name():
> parsed header name [Call-ID] type 6
> > 2026-06-24T15:01:21.592383+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: <core> [core/parser/parse_hname2.c:317]: parse_sip_header_name():
> parsed header name [Max-Forwards] type 8
> > 2026-06-24T15:01:21.592408+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: <core> [core/parser/parse_hname2.c:317]: parse_sip_header_name():
> parsed header name [Content-Length] type 12
> > 2026-06-24T15:01:21.592431+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: <core> [core/parser/msg_parser.c:191]: get_hdr_field():
> content_length=3D0
> > 2026-06-24T15:01:21.592464+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: <core> [core/parser/parse_hname2.c:317]: parse_sip_header_name():
> parsed header name [User-Agent] type 28
> > 2026-06-24T15:01:21.592499+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: <core> [core/parser/msg_parser.c:93]: get_hdr_field(): found end o=
f
> header
> > 2026-06-24T15:01:21.592526+00:00 kamailio /usr/sbin/kamailio[37625]:
> INFO: *** xlog ***: ######## Routing locally generated OPTIONS to <sip:
> sip2.pstnhub.microsoft.com;transport=3Dtls>#012 BODY: OPTIONS sip:
> sip2.pstnhub.microsoft.com;transport=3Dtls SIP/2.0#015#012Via: SIP/2.0/TL=
S
> sbc-teams.domain.eu:5061;branch=3Dz9hG4bKa84e.c765e8750000000000000000000=
00000.0#015#012To:
> <sip:sip2.pstnhub.microsoft.com;transport=3Dtls>#015#012From: <
> sbc-teams.domain.eu>;tag=3Ddspt-6a3bef5f-92f0-2-1-ernm#015#012CSeq: 10
> OPTIONS#015#012Call-ID:
> [email protected]#015#012Max-Forwards
> <http://[email protected]#015%23012Max-Forwards>:
> 70#015#012Content-Length: 0#015#012User-Agent: SBC Montefato#015#012#015#=
012
> > 2026-06-24T15:01:21.592588+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: tm [uac.c:399]: t_run_local_req(): apply new updates without Via t=
o
> sip msg
> > 2026-06-24T15:01:21.592612+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: <core> [core/msg_translator.c:1902]: check_boundaries(): no
> multi-part body
> > 2026-06-24T15:01:21.592639+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: tm [h_table.c:556]: tm_xdata_swap(): restore X/AVPs msg context fr=
om
> txdata
> > 2026-06-24T15:01:21.592664+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: <core> [core/parser/parse_fline.c:249]: parse_first_line(): first
> line type 1 (request) flags 1
> > 2026-06-24T15:01:21.592695+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: <core> [core/parser/msg_parser.c:725]: parse_msg(): SIP Request:
> > 2026-06-24T15:01:21.592731+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: <core> [core/parser/msg_parser.c:726]: parse_msg():  method:
> <OPTIONS>
> > 2026-06-24T15:01:21.592753+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: <core> [core/parser/msg_parser.c:728]: parse_msg():  uri:     <sip=
:
> sip2.pstnhub.microsoft.com;transport=3Dtls>
> > 2026-06-24T15:01:21.592778+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: <core> [core/parser/msg_parser.c:730]: parse_msg():  version:
> <SIP/2.0>
> > 2026-06-24T15:01:21.592806+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: <core> [core/parser/parse_hname2.c:317]: parse_sip_header_name():
> parsed header name [Via] type 1
> > 2026-06-24T15:01:21.592839+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: <core> [core/parser/parse_via.c:1311]: parse_via_param(): Found
> param type 232, <branch> =3D
> <z9hG4bKa84e.c765e875000000000000000000000000.0>; state=3D16
> > 2026-06-24T15:01:21.592870+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: <core> [core/parser/parse_via.c:2665]: parse_via(): end of header
> reached, state=3D5
> > 2026-06-24T15:01:21.592895+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: <core> [core/parser/msg_parser.c:595]: parse_headers(): Via found,
> flags=3D2
> > 2026-06-24T15:01:21.592920+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: <core> [core/parser/msg_parser.c:597]: parse_headers(): this is th=
e
> first via
> > 2026-06-24T15:01:21.592950+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: <core> [core/parser/parse_hname2.c:317]: parse_sip_header_name():
> parsed header name [To] type 3
> > 2026-06-24T15:01:21.592980+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: <core> [core/parser/parse_addr_spec.c:911]: parse_addr_spec(): end
> of header reached, state=3D10
> > 2026-06-24T15:01:21.593002+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: <core> [core/parser/msg_parser.c:176]: get_hdr_field(): <To> [48];
> uri=3D[sip:sip2.pstnhub.microsoft.com;transport=3Dtls]
> > 2026-06-24T15:01:21.593028+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: <core> [core/parser/msg_parser.c:178]: get_hdr_field(): to body
> (48)[<sip:sip2.pstnhub.microsoft.com;transport=3Dtls>#015#012], to tag (0=
)[]
> > 2026-06-24T15:01:21.593052+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: <core> [core/parser/parse_hname2.c:317]: parse_sip_header_name():
> parsed header name [From] type 4
> > 2026-06-24T15:01:21.593077+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: <core> [core/parser/parse_addr_spec.c:187]: parse_to_param(): add
> param: tag=3Ddspt-6a3bef5f-92f0-2-1-ernm
> > 2026-06-24T15:01:21.593102+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: <core> [core/parser/parse_addr_spec.c:911]: parse_addr_spec(): end
> of header reached, state=3D29
> > 2026-06-24T15:01:21.593127+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: <core> [core/parser/msg_parser.c:164]: get_hdr_field(): <From> [61=
];
> uri=3D[sbc-teams.domain.eu]
> > 2026-06-24T15:01:21.593149+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: <core> [core/parser/msg_parser.c:166]: get_hdr_field(): from body
> (27)[<sbc-teams.domain.eu>], from tag (27)[dspt-6a3bef5f-92f0-2-1-ernm]
> > 2026-06-24T15:01:21.593174+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: <core> [core/parser/parse_hname2.c:317]: parse_sip_header_name():
> parsed header name [CSeq] type 5
> > 2026-06-24T15:01:21.593214+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: <core> [core/parser/msg_parser.c:154]: get_hdr_field(): cseq <CSeq=
>:
> <10> <OPTIONS>
> > 2026-06-24T15:01:21.593243+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: <core> [core/parser/parse_hname2.c:317]: parse_sip_header_name():
> parsed header name [Call-ID] type 6
> > 2026-06-24T15:01:21.593270+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: tm [uac.c:206]: uac_refresh_shortcuts(): cseq: [CSeq: 10]
> > 2026-06-24T15:01:21.593292+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: <core> [core/parser/parse_fline.c:249]: parse_first_line(): first
> line type 1 (request) flags 1
> > 2026-06-24T15:01:21.593322+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: <core> [core/parser/msg_parser.c:725]: parse_msg(): SIP Request:
> > 2026-06-24T15:01:21.593348+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: <core> [core/parser/msg_parser.c:726]: parse_msg():  method:
> <OPTIONS>
> > 2026-06-24T15:01:21.593376+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: <core> [core/parser/msg_parser.c:728]: parse_msg():  uri:     <sip=
:
> sip2.pstnhub.microsoft.com;transport=3Dtls>
> > 2026-06-24T15:01:21.593398+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: <core> [core/parser/msg_parser.c:730]: parse_msg():  version:
> <SIP/2.0>
> > 2026-06-24T15:01:21.593423+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: <core> [core/parser/parse_hname2.c:317]: parse_sip_header_name():
> parsed header name [Via] type 1
> > 2026-06-24T15:01:21.593445+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: <core> [core/parser/parse_via.c:1311]: parse_via_param(): Found
> param type 232, <branch> =3D
> <z9hG4bKa84e.c765e875000000000000000000000000.0>; state=3D16
> > 2026-06-24T15:01:21.593479+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: <core> [core/parser/parse_via.c:2665]: parse_via(): end of header
> reached, state=3D5
> > 2026-06-24T15:01:21.593505+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: <core> [core/parser/msg_parser.c:595]: parse_headers(): Via found,
> flags=3D2
> > 2026-06-24T15:01:21.593527+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: <core> [core/parser/msg_parser.c:597]: parse_headers(): this is th=
e
> first via
> > 2026-06-24T15:01:21.593551+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: <core> [core/parser/parse_hname2.c:317]: parse_sip_header_name():
> parsed header name [To] type 3
> > 2026-06-24T15:01:21.593576+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: <core> [core/parser/parse_addr_spec.c:911]: parse_addr_spec(): end
> of header reached, state=3D10
> > 2026-06-24T15:01:21.593601+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: <core> [core/parser/msg_parser.c:176]: get_hdr_field(): <To> [48];
> uri=3D[sip:sip2.pstnhub.microsoft.com;transport=3Dtls]
> > 2026-06-24T15:01:21.593628+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: <core> [core/parser/msg_parser.c:178]: get_hdr_field(): to body
> (48)[<sip:sip2.pstnhub.microsoft.com;transport=3Dtls>#015#012], to tag (0=
)[]
> > 2026-06-24T15:01:21.593649+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: <core> [core/parser/parse_hname2.c:317]: parse_sip_header_name():
> parsed header name [From] type 4
> > 2026-06-24T15:01:21.593675+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: <core> [core/parser/parse_addr_spec.c:187]: parse_to_param(): add
> param: tag=3Ddspt-6a3bef5f-92f0-2-1-ernm
> > 2026-06-24T15:01:21.593711+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: <core> [core/parser/parse_addr_spec.c:911]: parse_addr_spec(): end
> of header reached, state=3D29
> > 2026-06-24T15:01:21.593740+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: <core> [core/parser/msg_parser.c:164]: get_hdr_field(): <From> [61=
];
> uri=3D[sbc-teams.domain.eu]
> > 2026-06-24T15:01:21.593769+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: <core> [core/parser/msg_parser.c:166]: get_hdr_field(): from body
> (27)[<sbc-teams.domain.eu>], from tag (27)[dspt-6a3bef5f-92f0-2-1-ernm]
> > 2026-06-24T15:01:21.593794+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: <core> [core/parser/parse_hname2.c:317]: parse_sip_header_name():
> parsed header name [CSeq] type 5
> > 2026-06-24T15:01:21.593825+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: <core> [core/parser/msg_parser.c:154]: get_hdr_field(): cseq <CSeq=
>:
> <10> <OPTIONS>
> > 2026-06-24T15:01:21.593858+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: <core> [core/parser/parse_hname2.c:317]: parse_sip_header_name():
> parsed header name [Call-ID] type 6
> > 2026-06-24T15:01:21.593884+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: <core> [core/parser/parse_hname2.c:317]: parse_sip_header_name():
> parsed header name [Max-Forwards] type 8
> > 2026-06-24T15:01:21.593906+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: <core> [core/parser/parse_hname2.c:317]: parse_sip_header_name():
> parsed header name [Content-Length] type 12
> > 2026-06-24T15:01:21.593930+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: <core> [core/parser/msg_parser.c:191]: get_hdr_field():
> content_length=3D0
> > 2026-06-24T15:01:21.593967+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: <core> [core/parser/parse_hname2.c:317]: parse_sip_header_name():
> parsed header name [User-Agent] type 28
> > 2026-06-24T15:01:21.593994+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: <core> [core/parser/parse_hname2.c:317]: parse_sip_header_name():
> parsed header name [Contact] type 7
> > 2026-06-24T15:01:21.594016+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: <core> [core/parser/msg_parser.c:93]: get_hdr_field(): found end o=
f
> header
> > 2026-06-24T15:01:21.594042+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: <core> [core/tcp_main.c:1780]: _tcpconn_find(): found connection b=
y
> peer address (id: 2)
> > 2026-06-24T15:01:21.594073+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: <core> [core/tcp_main.c:2679]: tcpconn_send_put(): found fd in cac=
he
> (12, 0x725e8fe0e3c0, 2)
> > 2026-06-24T15:01:21.594101+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: <core> [core/tcp_main.c:2897]: tcpconn_do_send(): sending...
> > 2026-06-24T15:01:21.594127+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: <core> [core/tcp_main.c:2933]: tcpconn_do_send(): after real write=
:
> c=3D 0x725e8fe0e3c0 n=3D503 fd=3D12
> > 2026-06-24T15:01:21.594159+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: <core> [core/tcp_main.c:2934]: tcpconn_do_send():
> buf=3D#012#027#003#003#001=C3=B2=C2=BBC=C2=A1=C3=A6=3Do=C3=B6@O>=C3=A6i #=
020=C3=B2=C3=A1M-`6=C3=A8x=C3=9C9=CB=86=C3=A8=C6=92=C2=A9#015=C2=B9=C3=BF=
=C2=A9 =C5=93GId=C3=85=CB=9C#037G
> =C2=B2=C3=A5=C3=90D=C3=BF=C2=BC#004=C3=90=C3=89=C2=BC=C5=BDD=C5=B8)=E2=80=
=B0m=C3=A0=C2=A8[4`?Tl{#032Q2=C3=9F'=C3=BD=C3=AC$
> #001F'=C3=89FFwz=E2=80=9E+=E2=80=A1=C3=9C=C3=B5.=E2=80=9C}=C2=B1u=E2=80=
=A07_,=E2=82=AC=C3=B5U/=C3=88#010#023=C3=82=E2=82=ACS=C3=B5#014=C3=96=C3=AA=
=C2=BC=C3=85|
> > 2026-06-24T15:01:21.594190+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: tm [uac.c:773]: send_prepared_request_impl(): uac: 0x725e8fdef1d0
> branch: 0  to 52.114.132.46:5061
> > 2026-06-24T15:01:21.594224+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: <core> [core/onsend.c:52]: run_onsend(): required parameters are n=
ot
> available - ignoring
> > 2026-06-24T15:01:21.594251+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: dispatcher [dispatch.c:4534]: ds_ping_result_helper(): probe all,
> mode DS_PROBE_ALL
> > 2026-06-24T15:01:21.594279+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: dispatcher [dispatch.c:4602]: ds_ping_set(): probing set #1, URI s=
ip:
> sip.pstnhub.microsoft.com;transport=3Dtls
> > 2026-06-24T15:01:21.594305+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: dispatcher [dispatch.c:4637]: ds_ping_set(): ping_from:
> sbc-teams.domain.eu
> > 2026-06-24T15:01:21.594327+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: dispatcher [dispatch.c:4649]: ds_ping_set(): Default outbound prox=
y:
> > 2026-06-24T15:01:21.594352+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: <core> [core/socket_info.c:744]: grep_sock_info(): checking if
> host=3D=3Dus: 8=3D=3D8 && [10.0.1.3] =3D=3D [10.0.1.3]
> > 2026-06-24T15:01:21.594378+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: <core> [core/socket_info.c:748]: grep_sock_info(): checking if por=
t
> 5061 (advertise 5061) matches port 5061
> > 2026-06-24T15:01:21.594404+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: tm [h_table.c:587]: tm_xdata_replace(): replace existing list in
> backup xd from new xd
> > 2026-06-24T15:01:21.594429+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: tm [h_table.c:420]: build_cell(): created new cell 0x725e8fe2a490
> > 2026-06-24T15:01:21.594475+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: tm [h_table.c:575]: tm_xdata_replace(): restore X/AVP msg context
> from backup data
> > 2026-06-24T15:01:21.594501+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: tm [uac.c:522]: t_uac_prepare(): next_hop=3D<sip:
> sip.pstnhub.microsoft.com;transport=3Dtls>
> > 2026-06-24T15:01:21.594530+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: <core> [core/dns_cache.c:554]: _dns_hash_find(): (_sips._
> tcp.sip.pstnhub.microsoft.com(36), 33), h=3D762
> > 2026-06-24T15:01:21.594565+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: <core> [core/dns_cache.c:554]: _dns_hash_find(): (
> sip.pstnhub.microsoft.com(25), 1), h=3D858
> > 2026-06-24T15:01:21.594593+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: <core> [core/dns_cache.c:554]: _dns_hash_find(): (
> sip.pstnhub.trafficmanager.net(30), 1), h=3D128
> > 2026-06-24T15:01:21.616149+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: <core> [core/resolve.c:1026]: get_record(): skipping 0 NS
> (p=3D0x64014be57b39, end=3D0x64014be57b39)
> > 2026-06-24T15:01:21.616369+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: <core> [core/resolve.c:1040]: get_record(): parsing 0 ARs
> (p=3D0x64014be57b39, end=3D0x64014be57b39)
> > 2026-06-24T15:01:21.616549+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: <core> [core/dns_cache.c:1761]: dns_get_related(): (0x725e8fde5fa0=
 (
> sip.pstnhub.trafficmanager.net, 5), 1, *0x725e94542bb0) (0)
> > 2026-06-24T15:01:21.616733+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: <core> [core/dns_cache.c:1764]: dns_get_related(): record not alon=
e:
> 0x725e8fde5fa0 - type: 5
> > 2026-06-24T15:01:21.616850+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: <core> [core/dns_cache.c:810]: dns_cache_add_unsafe(): adding
> sip.pstnhub.trafficmanager.net(30) 5 (flags=3D0) at 128
> > 2026-06-24T15:01:21.617050+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: <core> [core/dns_cache.c:810]: dns_cache_add_unsafe(): adding
> sip-du-a-euwe.westeurope.cloudapp.azure.com(43) 1 (flags=3D0) at 425
> > 2026-06-24T15:01:21.617148+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: tm [uac.c:162]: dlg2hash(): hashid 58507
> > 2026-06-24T15:01:21.617337+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: tm [uac.c:261]: t_run_local_req(): executing
> event_route[tm:local-request]
> > 2026-06-24T15:01:21.617437+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: <core> [core/parser/parse_fline.c:249]: parse_first_line(): first
> line type 1 (request) flags 1
> > 2026-06-24T15:01:21.617578+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: <core> [core/parser/msg_parser.c:725]: parse_msg(): SIP Request:
> > 2026-06-24T15:01:21.617717+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: <core> [core/parser/msg_parser.c:726]: parse_msg():  method:
> <OPTIONS>
> > 2026-06-24T15:01:21.617826+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: <core> [core/parser/msg_parser.c:728]: parse_msg():  uri:     <sip=
:
> sip.pstnhub.microsoft.com;transport=3Dtls>
> > 2026-06-24T15:01:21.618074+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: <core> [core/parser/msg_parser.c:730]: parse_msg():  version:
> <SIP/2.0>
> > 2026-06-24T15:01:21.618178+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: <core> [core/parser/parse_hname2.c:317]: parse_sip_header_name():
> parsed header name [Via] type 1
> > 2026-06-24T15:01:21.618335+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: <core> [core/parser/parse_via.c:1311]: parse_via_param(): Found
> param type 232, <branch> =3D
> <z9hG4bKb84e.4bad5f90000000000000000000000000.0>; state=3D16
> > 2026-06-24T15:01:21.619174+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: <core> [core/parser/parse_via.c:2665]: parse_via(): end of header
> reached, state=3D5
> > 2026-06-24T15:01:21.619338+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: <core> [core/parser/msg_parser.c:595]: parse_headers(): Via found,
> flags=3D2
> > 2026-06-24T15:01:21.619453+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: <core> [core/parser/msg_parser.c:597]: parse_headers(): this is th=
e
> first via
> > 2026-06-24T15:01:21.619618+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: tm [h_table.c:537]: tm_xdata_swap(): copy X/AVPs from msg context =
to
> txdata
> > 2026-06-24T15:01:21.619703+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: <core> [core/parser/parse_hname2.c:317]: parse_sip_header_name():
> parsed header name [To] type 3
> > 2026-06-24T15:01:21.619879+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: <core> [core/parser/parse_addr_spec.c:911]: parse_addr_spec(): end
> of header reached, state=3D10
> > 2026-06-24T15:01:21.619976+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: <core> [core/parser/msg_parser.c:176]: get_hdr_field(): <To> [47];
> uri=3D[sip:sip.pstnhub.microsoft.com;transport=3Dtls]
> > 2026-06-24T15:01:21.620150+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: <core> [core/parser/msg_parser.c:178]: get_hdr_field(): to body
> (47)[<sip:sip.pstnhub.microsoft.com;transport=3Dtls>#015#012], to tag (0)=
[]
> > 2026-06-24T15:01:21.620256+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: <core> [core/parser/parse_hname2.c:317]: parse_sip_header_name():
> parsed header name [From] type 4
> > 2026-06-24T15:01:21.620485+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: <core> [core/parser/parse_addr_spec.c:187]: parse_to_param(): add
> param: tag=3Ddspt-6a3bef5f-92f0-1-1-8ym0
> > 2026-06-24T15:01:21.620607+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: <core> [core/parser/parse_addr_spec.c:911]: parse_addr_spec(): end
> of header reached, state=3D29
> > 2026-06-24T15:01:21.620791+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: <core> [core/parser/msg_parser.c:164]: get_hdr_field(): <From> [61=
];
> uri=3D[sbc-teams.domain.eu]
> > 2026-06-24T15:01:21.620906+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: <core> [core/parser/msg_parser.c:166]: get_hdr_field(): from body
> (27)[<sbc-teams.domain.eu>], from tag (27)[dspt-6a3bef5f-92f0-1-1-8ym0]
> > 2026-06-24T15:01:21.621066+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: <core> [core/parser/parse_hname2.c:317]: parse_sip_header_name():
> parsed header name [CSeq] type 5
> > 2026-06-24T15:01:21.621211+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: <core> [core/parser/msg_parser.c:154]: get_hdr_field(): cseq <CSeq=
>:
> <10> <OPTIONS>
> > 2026-06-24T15:01:21.621317+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: <core> [core/parser/parse_hname2.c:317]: parse_sip_header_name():
> parsed header name [Call-ID] type 6
> > 2026-06-24T15:01:21.621494+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: <core> [core/parser/parse_hname2.c:317]: parse_sip_header_name():
> parsed header name [Max-Forwards] type 8
> > 2026-06-24T15:01:21.621589+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: <core> [core/parser/parse_hname2.c:317]: parse_sip_header_name():
> parsed header name [Content-Length] type 12
> > 2026-06-24T15:01:21.621771+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: <core> [core/parser/msg_parser.c:191]: get_hdr_field():
> content_length=3D0
> > 2026-06-24T15:01:21.621914+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: <core> [core/parser/parse_hname2.c:317]: parse_sip_header_name():
> parsed header name [User-Agent] type 28
> > 2026-06-24T15:01:21.621997+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: <core> [core/parser/msg_parser.c:93]: get_hdr_field(): found end o=
f
> header
> > 2026-06-24T15:01:21.622175+00:00 kamailio /usr/sbin/kamailio[37625]:
> INFO: *** xlog ***: ######## Routing locally generated OPTIONS to <sip:
> sip.pstnhub.microsoft.com;transport=3Dtls>#012 BODY: OPTIONS sip:
> sip.pstnhub.microsoft.com;transport=3Dtls SIP/2.0#015#012Via: SIP/2.0/TLS
> sbc-teams.domain.eu:5061;branch=3Dz9hG4bKb84e.4bad5f900000000000000000000=
00000.0#015#012To:
> <sip:sip.pstnhub.microsoft.com;transport=3Dtls>#015#012From: <
> sbc-teams.domain.eu>;tag=3Ddspt-6a3bef5f-92f0-1-1-8ym0#015#012CSeq: 10
> OPTIONS#015#012Call-ID:
> [email protected]#015#012Max-Forwards
> <http://[email protected]#015%23012Max-Forwards>:
> 70#015#012Content-Length: 0#015#012User-Agent: SBC Montefato#015#012#015#=
012
> > 2026-06-24T15:01:21.622325+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: tm [uac.c:399]: t_run_local_req(): apply new updates without Via t=
o
> sip msg
> > 2026-06-24T15:01:21.622485+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: <core> [core/msg_translator.c:1902]: check_boundaries(): no
> multi-part body
> > 2026-06-24T15:01:21.622609+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: tm [h_table.c:556]: tm_xdata_swap(): restore X/AVPs msg context fr=
om
> txdata
> > 2026-06-24T15:01:21.622724+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: <core> [core/parser/parse_fline.c:249]: parse_first_line(): first
> line type 1 (request) flags 1
> > 2026-06-24T15:01:21.622878+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: <core> [core/parser/msg_parser.c:725]: parse_msg(): SIP Request:
> > 2026-06-24T15:01:21.623019+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: <core> [core/parser/msg_parser.c:726]: parse_msg():  method:
> <OPTIONS>
> > 2026-06-24T15:01:21.623117+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: <core> [core/parser/msg_parser.c:728]: parse_msg():  uri:     <sip=
:
> sip.pstnhub.microsoft.com;transport=3Dtls>
> > 2026-06-24T15:01:21.623284+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: <core> [core/parser/msg_parser.c:730]: parse_msg():  version:
> <SIP/2.0>
> > 2026-06-24T15:01:21.623377+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: <core> [core/parser/parse_hname2.c:317]: parse_sip_header_name():
> parsed header name [Via] type 1
> > 2026-06-24T15:01:21.623542+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: <core> [core/parser/parse_via.c:1311]: parse_via_param(): Found
> param type 232, <branch> =3D
> <z9hG4bKb84e.4bad5f90000000000000000000000000.0>; state=3D16
> > 2026-06-24T15:01:21.623664+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: <core> [core/parser/parse_via.c:2665]: parse_via(): end of header
> reached, state=3D5
> > 2026-06-24T15:01:21.623791+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: <core> [core/parser/msg_parser.c:595]: parse_headers(): Via found,
> flags=3D2
> > 2026-06-24T15:01:21.623922+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: <core> [core/parser/msg_parser.c:597]: parse_headers(): this is th=
e
> first via
> > 2026-06-24T15:01:21.624034+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: <core> [core/parser/parse_hname2.c:317]: parse_sip_header_name():
> parsed header name [To] type 3
> > 2026-06-24T15:01:21.624087+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: <core> [core/parser/parse_addr_spec.c:911]: parse_addr_spec(): end
> of header reached, state=3D10
> > 2026-06-24T15:01:21.624125+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: <core> [core/parser/msg_parser.c:176]: get_hdr_field(): <To> [47];
> uri=3D[sip:sip.pstnhub.microsoft.com;transport=3Dtls]
> > 2026-06-24T15:01:21.624154+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: <core> [core/parser/msg_parser.c:178]: get_hdr_field(): to body
> (47)[<sip:sip.pstnhub.microsoft.com;transport=3Dtls>#015#012], to tag (0)=
[]
> > 2026-06-24T15:01:21.624195+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: <core> [core/parser/parse_hname2.c:317]: parse_sip_header_name():
> parsed header name [From] type 4
> > 2026-06-24T15:01:21.624223+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: <core> [core/parser/parse_addr_spec.c:187]: parse_to_param(): add
> param: tag=3Ddspt-6a3bef5f-92f0-1-1-8ym0
> > 2026-06-24T15:01:21.624261+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: <core> [core/parser/parse_addr_spec.c:911]: parse_addr_spec(): end
> of header reached, state=3D29
> > 2026-06-24T15:01:21.624302+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: <core> [core/parser/msg_parser.c:164]: get_hdr_field(): <From> [61=
];
> uri=3D[sbc-teams.domain.eu]
> > 2026-06-24T15:01:21.624330+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: <core> [core/parser/msg_parser.c:166]: get_hdr_field(): from body
> (27)[<sbc-teams.domain.eu>], from tag (27)[dspt-6a3bef5f-92f0-1-1-8ym0]
> > 2026-06-24T15:01:21.624368+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: <core> [core/parser/parse_hname2.c:317]: parse_sip_header_name():
> parsed header name [CSeq] type 5
> > 2026-06-24T15:01:21.624399+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: <core> [core/parser/msg_parser.c:154]: get_hdr_field(): cseq <CSeq=
>:
> <10> <OPTIONS>
> > 2026-06-24T15:01:21.624438+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: <core> [core/parser/parse_hname2.c:317]: parse_sip_header_name():
> parsed header name [Call-ID] type 6
> > 2026-06-24T15:01:21.624462+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: tm [uac.c:206]: uac_refresh_shortcuts(): cseq: [CSeq: 10]
> > 2026-06-24T15:01:21.624496+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: <core> [core/parser/parse_fline.c:249]: parse_first_line(): first
> line type 1 (request) flags 1
> > 2026-06-24T15:01:21.624537+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: <core> [core/parser/msg_parser.c:725]: parse_msg(): SIP Request:
> > 2026-06-24T15:01:21.624585+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: <core> [core/parser/msg_parser.c:726]: parse_msg():  method:
> <OPTIONS>
> > 2026-06-24T15:01:21.624625+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: <core> [core/parser/msg_parser.c:728]: parse_msg():  uri:     <sip=
:
> sip.pstnhub.microsoft.com;transport=3Dtls>
> > 2026-06-24T15:01:21.624671+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: <core> [core/parser/msg_parser.c:730]: parse_msg():  version:
> <SIP/2.0>
> > 2026-06-24T15:01:21.624716+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: <core> [core/parser/parse_hname2.c:317]: parse_sip_header_name():
> parsed header name [Via] type 1
> > 2026-06-24T15:01:21.624744+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: <core> [core/parser/parse_via.c:1311]: parse_via_param(): Found
> param type 232, <branch> =3D
> <z9hG4bKb84e.4bad5f90000000000000000000000000.0>; state=3D16
> > 2026-06-24T15:01:21.624773+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: <core> [core/parser/parse_via.c:2665]: parse_via(): end of header
> reached, state=3D5
> > 2026-06-24T15:01:21.624801+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: <core> [core/parser/msg_parser.c:595]: parse_headers(): Via found,
> flags=3D2
> > 2026-06-24T15:01:21.624846+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: <core> [core/parser/msg_parser.c:597]: parse_headers(): this is th=
e
> first via
> > 2026-06-24T15:01:21.624881+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: <core> [core/parser/parse_hname2.c:317]: parse_sip_header_name():
> parsed header name [To] type 3
> > 2026-06-24T15:01:21.624911+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: <core> [core/parser/parse_addr_spec.c:911]: parse_addr_spec(): end
> of header reached, state=3D10
> > 2026-06-24T15:01:21.624938+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: <core> [core/parser/msg_parser.c:176]: get_hdr_field(): <To> [47];
> uri=3D[sip:sip.pstnhub.microsoft.com;transport=3Dtls]
> > 2026-06-24T15:01:21.624966+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: <core> [core/parser/msg_parser.c:178]: get_hdr_field(): to body
> (47)[<sip:sip.pstnhub.microsoft.com;transport=3Dtls>#015#012], to tag (0)=
[]
> > 2026-06-24T15:01:21.624993+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: <core> [core/parser/parse_hname2.c:317]: parse_sip_header_name():
> parsed header name [From] type 4
> > 2026-06-24T15:01:21.625024+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: <core> [core/parser/parse_addr_spec.c:187]: parse_to_param(): add
> param: tag=3Ddspt-6a3bef5f-92f0-1-1-8ym0
> > 2026-06-24T15:01:21.625050+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: <core> [core/parser/parse_addr_spec.c:911]: parse_addr_spec(): end
> of header reached, state=3D29
> > 2026-06-24T15:01:21.625083+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: <core> [core/parser/msg_parser.c:164]: get_hdr_field(): <From> [61=
];
> uri=3D[sbc-teams.domain.eu]
> > 2026-06-24T15:01:21.625109+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: <core> [core/parser/msg_parser.c:166]: get_hdr_field(): from body
> (27)[<sbc-teams.domain.eu>], from tag (27)[dspt-6a3bef5f-92f0-1-1-8ym0]
> > 2026-06-24T15:01:21.625136+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: <core> [core/parser/parse_hname2.c:317]: parse_sip_header_name():
> parsed header name [CSeq] type 5
> > 2026-06-24T15:01:21.625170+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: <core> [core/parser/msg_parser.c:154]: get_hdr_field(): cseq <CSeq=
>:
> <10> <OPTIONS>
> > 2026-06-24T15:01:21.625196+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: <core> [core/parser/parse_hname2.c:317]: parse_sip_header_name():
> parsed header name [Call-ID] type 6
> > 2026-06-24T15:01:21.625244+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: <core> [core/parser/parse_hname2.c:317]: parse_sip_header_name():
> parsed header name [Max-Forwards] type 8
> > 2026-06-24T15:01:21.625279+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: <core> [core/parser/parse_hname2.c:317]: parse_sip_header_name():
> parsed header name [Content-Length] type 12
> > 2026-06-24T15:01:21.625309+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: <core> [core/parser/msg_parser.c:191]: get_hdr_field():
> content_length=3D0
> > 2026-06-24T15:01:21.625334+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: <core> [core/parser/parse_hname2.c:317]: parse_sip_header_name():
> parsed header name [User-Agent] type 28
> > 2026-06-24T15:01:21.625367+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: <core> [core/parser/parse_hname2.c:317]: parse_sip_header_name():
> parsed header name [Contact] type 7
> > 2026-06-24T15:01:21.625390+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: <core> [core/parser/msg_parser.c:93]: get_hdr_field(): found end o=
f
> header
> > 2026-06-24T15:01:21.625427+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: <core> [core/tcp_main.c:1780]: _tcpconn_find(): found connection b=
y
> peer address (id: 3)
> > 2026-06-24T15:01:21.625472+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: <core> [core/tcp_main.c:2679]: tcpconn_send_put(): found fd in cac=
he
> (13, 0x725e8fe2cbb0, 3)
> > 2026-06-24T15:01:21.625518+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: <core> [core/tcp_main.c:2897]: tcpconn_do_send(): sending...
> > 2026-06-24T15:01:21.625546+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: <core> [core/tcp_main.c:2933]: tcpconn_do_send(): after real write=
:
> c=3D 0x725e8fe2cbb0 n=3D501 fd=3D13
> > 2026-06-24T15:01:21.625585+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: <core> [core/tcp_main.c:2934]: tcpconn_do_send():
> buf=3D#012#027#003#003#001=C3=B0Y'=C2=BEA^=C3=9AQ #024=C3=B4=C3=B5=C2=B3=
=C2=B3>=C2=A2=C3=85v=C3=8EQ; \=C2=AA#=C2=A5=C6=92=C3=A1=C3=94#006=C2=B7R7
> =C2=A9S=E2=80=93=C3=96#012#002=C3=AB=C2=A4f#015u=C3=A0v=C2=B1=C2=BB##022W=
=C5=A1X=C3=8D(=C3=AE+
> y=C2=B5=C3=9C,!B=C5=A0=C2=ADM=C2=A7=C2=B3nH=C3=88=C5=BD#007X=C2=A8=E2=80=
=B0=C3=BB#030=C3=B4b=C5=939Zr.K=C2=A7=C2=B1=C2=AEI{ =C3=8C7P.=C3=95=C3=BA=
=C5=A1=C3=9A=C2=AC~=C3=80=C2=BDr=E2=80=9A#002=CB=9Cf=C5=A1=C2=B5=E2=80=B0Ul=
zC=CB=9CXL#005
> =C3=85\k*=E2=80=93[U=C3=A8Z)=E2=80=98=C3=9AKvg#004=C3=8E=E2=80=A6=C3=A9*[=
^=C3=81=C2=AE=C3=91=C3=BD=C3=99=C3=A6=C2=BBz=C3=91_=C3=8A=C3=AC=E2=82=AC,3=
=C5=A1=C3=BA[ =C6=92r#034%i@#016=C3=96J_#037=C3=B8X=C3=95=C3=94=C3=93
> =C5=92%=C3=B4r=E2=80=98[=C3=BC=C2=B7=C3=87#006#026=C3=9E=C3=BD#002%#010=
=E2=80=9C@=C3=BE)=C2=BF=C3=A5  =C3=8ADM.n=C3=920=E2=80=9A=C2=BFvzd=C3=8Eo=
=C3=A7=C3=B6:=C3=B4=C3=9C=C3=A9=C2=ABDo#001=C3=AA =E2=80=A1=C3=8F=C3=AE=C3=
=A1#022=C3=8A=C2=A4
> J1 ~#004=C3=AB=C6=92=C3=BF=C3=A0=C3=85=E2=84=A2=C3=9D.#022=C3=84#017#033=
=C2=B5 D=C3=A0 a=C3=9F=C3=B5=C2=B9=C3=9B=E2=80=9E=E2=80=A6=C3=8C=C3=9A#003=
=C3=AF=C3=B5/#030=C3=91IF|#014 ]#020
> =E2=80=9C#033_q:X7=C2=B1=C3=88=C5=A1os=C2=A6=C3=91=C3=81=E2=80=A6#020=C3=
=86Fx=C2=A6=C3=97=C3=9BHBJ=C3=B1=C3=A9=C3=A5#023=C3=91#005@=C3=BE##020ahD=
=C3=B0=C2=B7=E2=80=BA=C3=9BL=C3=BDC=E2=80=9E
> 0=C3=B5=C2=B4=C3=B5w=C3=97=C3=91g=C3=85#006=C3=B6=CB=9Cdd#024#025=C3=B9-
> =C3=94=C2=A8~=C3=BE6=C3=AFc=C2=B2x=C3=86=C5=A1=C3=8D=C2=AF=C3=A8=E2=80=93=
Xb=C2=A3hE=C3=9C#016}c=C3=B7#0050=C3=97=E2=80=9C=C3=A6k=E2=82=AC=CB=86u`3=
=E2=80=A0=C3=99x#002=C3=82=CB=86#011#016=C3=87n&
> yD=C2=BBJ=C2=AF=C3=BAs#017=C2=ADZ=C3=B4=C2=A1=C3=8E!#023=C3=B2m=C3=B2=C3=
=92=C3=81=E2=80=A6=C2=B9=C2=A3=C3=BA=C5=B8=C3=A41Hm=C3=9D0=C2=A6=3D##035&=
=C3=88=C2=B3=C3=BEa=C3=83=C3=B71X=C3=B7dl=C3=93=C2=A1=C2=A5=C3=A2=C2=B9=C3=
=82=C3=A9=C2=B7L=C5=A0=C3=99=C2=AF=C2=A3{q#014#025h=C6=92#023=C3=8Ej=C3=B2=
=C3=8EU=C3=A4=C5=BE5.#024;I6=C3=91<=E2=80=BAd\k=C3=88=C3=9F=C2=B1ms#022?=C3=
=AC=C2=BEQ=C3=BF
> > 2026-06-24T15:01:21.625637+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: tm [uac.c:773]: send_prepared_request_impl(): uac: 0x725e8fe2a760
> branch: 0  to 52.114.75.24:5061
> > 2026-06-24T15:01:21.625674+00:00 kamailio /usr/sbin/kamailio[37625]:
> DEBUG: <core> [core/onsend.c:52]: run_onsend(): required parameters are n=
ot
> available - ignoring
> > 2026-06-24T15:01:21.663422+00:00 kamailio /usr/sbin/kamailio[37635]:
> DEBUG: <core> [core/io_wait.h:599]: io_watch_del(): DBG: io_watch_del
> (0x64014be9e400, 36, -1, 0x0) fd_no=3D27 called
> > 2026-06-24T15:01:21.664826+00:00 kamailio /usr/sbin/kamailio[37635]:
> DEBUG: <core> [core/tcp_main.c:4772]: handle_tcpconn_ev(): sending to
> child, events 1
> > 2026-06-24T15:01:21.664928+00:00 kamailio /usr/sbin/kamailio[37635]:
> DEBUG: <core> [core/tcp_main.c:4438]: send2child(): selected tcp worker
> idx:1 proc:16 pid:37632 for activity on [tls:10.0.1.3:5061],
> 0x725e8fe2cbb0
> > 2026-06-24T15:01:21.665172+00:00 kamailio /usr/sbin/kamailio[37632]:
> DEBUG: <core> [core/tcp_read.c:1903]: handle_io(): received n=3D8
> con=3D0x725e8fe2cbb0, fd=3D9
> > 2026-06-24T15:01:21.665228+00:00 kamailio /usr/sbin/kamailio[37632]:
> DEBUG: <core> [core/tcp_read.c:1703]: tcp_read_req(): content-length=3D0
> > 2026-06-24T15:01:21.665285+00:00 kamailio /usr/sbin/kamailio[37632]:
> DEBUG: <core> [core/parser/parse_fline.c:249]: parse_first_line(): first
> line type 2 (reply(status)) flags 1
> > 2026-06-24T15:01:21.665331+00:00 kamailio /usr/sbin/kamailio[37632]:
> DEBUG: <core> [core/parser/msg_parser.c:735]: parse_msg(): SIP Reply
> (status):
> > 2026-06-24T15:01:21.665376+00:00 kamailio /usr/sbin/kamailio[37632]:
> DEBUG: <core> [core/parser/msg_parser.c:736]: parse_msg():  version:
> <SIP/2.0>
> > 2026-06-24T15:01:21.665436+00:00 kamailio /usr/sbin/kamailio[37632]:
> DEBUG: <core> [core/parser/msg_parser.c:738]: parse_msg():  status:  <400=
>
> > 2026-06-24T15:01:21.665475+00:00 kamailio /usr/sbin/kamailio[37632]:
> DEBUG: <core> [core/parser/msg_parser.c:740]: parse_msg():  reason:  <Bad
> Request>
> > 2026-06-24T15:01:21.665514+00:00 kamailio /usr/sbin/kamailio[37632]:
> DEBUG: <core> [core/parser/parse_hname2.c:317]: parse_sip_header_name():
> parsed header name [Via] type 1
> > 2026-06-24T15:01:21.665544+00:00 kamailio /usr/sbin/kamailio[37632]:
> DEBUG: <core> [core/parser/parse_via.c:1311]: parse_via_param(): Found
> param type 232, <branch> =3D
> <z9hG4bKb84e.4bad5f90000000000000000000000000.0>; state=3D16
> > 2026-06-24T15:01:21.665576+00:00 kamailio /usr/sbin/kamailio[37632]:
> DEBUG: <core> [core/parser/parse_via.c:2665]: parse_via(): end of header
> reached, state=3D5
> > 2026-06-24T15:01:21.665604+00:00 kamailio /usr/sbin/kamailio[37632]:
> DEBUG: <core> [core/parser/msg_parser.c:595]: parse_headers(): Via found,
> flags=3D2
> > 2026-06-24T15:01:21.665631+00:00 kamailio /usr/sbin/kamailio[37632]:
> DEBUG: <core> [core/parser/msg_parser.c:597]: parse_headers(): this is th=
e
> first via
> > 2026-06-24T15:01:21.665665+00:00 kamailio /usr/sbin/kamailio[37632]:
> DEBUG: <core> [core/parser/parse_hname2.c:317]: parse_sip_header_name():
> parsed header name [To] type 3
> > 2026-06-24T15:01:21.665717+00:00 kamailio /usr/sbin/kamailio[37632]:
> DEBUG: <core> [core/parser/parse_addr_spec.c:911]: parse_addr_spec(): end
> of header reached, state=3D10
> > 2026-06-24T15:01:21.665746+00:00 kamailio /usr/sbin/kamailio[37632]:
> DEBUG: <core> [core/parser/msg_parser.c:176]: get_hdr_field(): <To> [47];
> uri=3D[sip:sip.pstnhub.microsoft.com;transport=3Dtls]
> > 2026-06-24T15:01:21.665777+00:00 kamailio /usr/sbin/kamailio[37632]:
> DEBUG: <core> [core/parser/msg_parser.c:178]: get_hdr_field(): to body
> (47)[<sip:sip.pstnhub.microsoft.com;transport=3Dtls>#015#012], to tag (0)=
[]
> > 2026-06-24T15:01:21.665822+00:00 kamailio /usr/sbin/kamailio[37632]:
> DEBUG: <core> [core/parser/parse_hname2.c:317]: parse_sip_header_name():
> parsed header name [From] type 4
> > 2026-06-24T15:01:21.665864+00:00 kamailio /usr/sbin/kamailio[37632]:
> DEBUG: <core> [core/parser/parse_addr_spec.c:187]: parse_to_param(): add
> param: tag=3Ddspt-6a3bef5f-92f0-1-1-8ym0
> > 2026-06-24T15:01:21.665898+00:00 kamailio /usr/sbin/kamailio[37632]:
> DEBUG: <core> [core/parser/parse_addr_spec.c:911]: parse_addr_spec(): end
> of header reached, state=3D29
> > 2026-06-24T15:01:21.665936+00:00 kamailio /usr/sbin/kamailio[37632]:
> DEBUG: <core> [core/parser/msg_parser.c:164]: get_hdr_field(): <From> [61=
];
> uri=3D[sbc-teams.domain.eu]
> > 2026-06-24T15:01:21.665966+00:00 kamailio /usr/sbin/kamailio[37632]:
> DEBUG: <core> [core/parser/msg_parser.c:166]: get_hdr_field(): from body
> (27)[<sbc-teams.domain.eu>], from tag (27)[dspt-6a3bef5f-92f0-1-1-8ym0]
> > 2026-06-24T15:01:21.665996+00:00 kamailio /usr/sbin/kamailio[37632]:
> DEBUG: <core> [core/parser/parse_hname2.c:317]: parse_sip_header_name():
> parsed header name [CSeq] type 5
> > 2026-06-24T15:01:21.666028+00:00 kamailio /usr/sbin/kamailio[37632]:
> DEBUG: <core> [core/parser/msg_parser.c:154]: get_hdr_field(): cseq <CSeq=
>:
> <10> <OPTIONS>
> > 2026-06-24T15:01:21.666062+00:00 kamailio /usr/sbin/kamailio[37632]:
> DEBUG: <core> [core/parser/parse_hname2.c:317]: parse_sip_header_name():
> parsed header name [Call-ID] type 6
> > 2026-06-24T15:01:21.666091+00:00 kamailio /usr/sbin/kamailio[37632]:
> DEBUG: <core> [core/parser/parse_hname2.c:317]: parse_sip_header_name():
> parsed header name [Reason] type 54
> > 2026-06-24T15:01:21.666128+00:00 kamailio /usr/sbin/kamailio[37632]:
> DEBUG: <core> [core/parser/parse_hname2.c:317]: parse_sip_header_name():
> parsed header name [Content-Length] type 12
> > 2026-06-24T15:01:21.666158+00:00 kamailio /usr/sbin/kamailio[37632]:
> DEBUG: <core> [core/parser/msg_parser.c:191]: get_hdr_field():
> content_length=3D0
> > 2026-06-24T15:01:21.666195+00:00 kamailio /usr/sbin/kamailio[37632]:
> DEBUG: <core> [core/parser/msg_parser.c:93]: get_hdr_field(): found end o=
f
> header
> > 2026-06-24T15:01:21.666226+00:00 kamailio /usr/sbin/kamailio[37632]:
> DEBUG: topos [tps_msg.c:1043]: tps_response_received(): handling incoming
> response
> > 2026-06-24T15:01:21.666265+00:00 kamailio /usr/sbin/kamailio[37632]:
> DEBUG: topos [tps_msg.c:432]: tps_pack_message(): compacted headers -
> x_via1: [SIP/2.0/TLS sbc-teams.domain.eu:5061;branch=3Dz9hG4bKb84e.4bad5f=
90000000000000000000000000.0](96)
> - x_via2: [](0) - x_vbranch1:
> [z9hG4bKb84e.4bad5f90000000000000000000000000.0](46)
> > 2026-06-24T15:01:21.666300+00:00 kamailio /usr/sbin/kamailio[37632]:
> DEBUG: topos [tps_msg.c:557]: tps_pack_message(): compacted headers - a_r=
r:
> [](0) - b_rr: [](0) - s_rr: [](0)
> > 2026-06-24T15:01:21.666336+00:00 kamailio /usr/sbin/kamailio[37632]:
> DEBUG: topos [tps_msg.c:562]: tps_pack_message(): compacted headers -
> as_contact: [](0) - bs_contact: [](0)
> > 2026-06-24T15:01:21.666367+00:00 kamailio /usr/sbin/kamailio[37632]:
> DEBUG: topos [tps_storage.c:149]: tps_storage_lock_get(): tps lock get: 3=
64
> > 2026-06-24T15:01:21.667381+00:00 kamailio /usr/sbin/kamailio[37632]:
> DEBUG: <core> [lib/srdb1/db_query.c:74]: db_do_submit_query(): submitted
> query: select
> `rectime`,`a_callid`,`a_uuid`,`b_uuid`,`direction`,`x_via`,`x_vbranch`,`x=
_rr`,`y_rr`,`s_rr`,`x_uri`,`x_tag`,`s_method`,`s_cseq`,`a_contact`,`b_conta=
ct`,`as_contact`,`bs_contact`,`a_tag`,`b_tag`
> from `topos_t` where
> `x_vbranch`=3D'z9hG4bKb84e.4bad5f90000000000000000000000000.0', result 0
> > 2026-06-24T15:01:21.667519+00:00 kamailio /usr/sbin/kamailio[37632]:
> DEBUG: <core> [lib/srdb1/db_res.c:122]: db_new_result(): allocate 56 byte=
s
> for result set at 0x725e945386b0
> > 2026-06-24T15:01:21.667652+00:00 kamailio /usr/sbin/kamailio[37632]:
> DEBUG: db_mysql [km_res.c:69]: db_mysql_get_columns(): 20 columns returne=
d
> from the query
> > 2026-06-24T15:01:21.667779+00:00 kamailio /usr/sbin/kamailio[37632]:
> DEBUG: <core> [lib/srdb1/db_res.c:158]: db_allocate_columns(): allocate 1=
60
> bytes for result names at 0x725e945387e0
> > 2026-06-24T15:01:21.667917+00:00 kamailio /usr/sbin/kamailio[37632]:
> DEBUG: <core> [lib/srdb1/db_res.c:168]: db_allocate_columns(): allocate 8=
0
> bytes for result types at 0x725e945388f0
> > 2026-06-24T15:01:21.668006+00:00 kamailio /usr/sbin/kamailio[37632]:
> DEBUG: db_mysql [km_res.c:86]: db_mysql_get_columns(): allocate 16 bytes
> for RES_NAMES[0] at 0x725e945389b0
> > 2026-06-24T15:01:21.669310+00:00 kamailio /usr/sbin/kamailio[37632]:
> DEBUG: db_mysql [km_res.c:93]: db_mysql_get_columns():
> RES_NAMES(0x725e945389b0)[0]=3D[rectime]
> > 2026-06-24T15:01:21.669400+00:00 kamailio /usr/sbin/kamailio[37632]:
> DEBUG: db_mysql [km_res.c:130]: db_mysql_get_columns(): use DB1_DATETIME
> result type
> > 2026-06-24T15:01:21.669550+00:00 kamailio /usr/sbin/kamailio[37632]:
> DEBUG: db_mysql [km_res.c:86]: db_mysql_get_columns(): allocate 16 bytes
> for RES_NAMES[1] at 0x725e94535980
> > 2026-06-24T15:01:21.669681+00:00 kamailio /usr/sbin/kamailio[37632]:
> DEBUG: db_mysql [km_res.c:93]: db_mysql_get_columns():
> RES_NAMES(0x725e94535980)[1]=3D[a_callid]
> > 2026-06-24T15:01:21.669812+00:00 kamailio /usr/sbin/kamailio[37632]:
> DEBUG: db_mysql [km_res.c:150]: db_mysql_get_columns(): use DB1_STRING
> result type
> > 2026-06-24T15:01:21.669941+00:00 kamailio /usr/sbin/kamailio[37632]:
> DEBUG: db_mysql [km_res.c:86]: db_mysql_get_columns(): allocate 16 bytes
> for RES_NAMES[2] at 0x725e94535a00
> > 2026-06-24T15:01:21.670058+00:00 kamailio /usr/sbin/kamailio[37632]:
> DEBUG: db_mysql [km_res.c:93]: db_mysql_get_columns():
> RES_NAMES(0x725e94535a00)[2]=3D[a_uuid]
> > 2026-06-24T15:01:21.670210+00:00 kamailio /usr/sbin/kamailio[37632]:
> DEBUG: db_mysql [km_res.c:150]: db_mysql_get_columns(): use DB1_STRING
> result type
> > 2026-06-24T15:01:21.670292+00:00 kamailio /usr/sbin/kamailio[37632]:
> DEBUG: db_mysql [km_res.c:86]: db_mysql_get_columns(): allocate 16 bytes
> for RES_NAMES[3] at 0x725e94535a80
> > 2026-06-24T15:01:21.670435+00:00 kamailio /usr/sbin/kamailio[37632]:
> DEBUG: db_mysql [km_res.c:93]: db_mysql_get_columns():
> RES_NAMES(0x725e94535a80)[3]=3D[b_uuid]
> > 2026-06-24T15:01:21.670568+00:00 kamailio /usr/sbin/kamailio[37632]:
> DEBUG: db_mysql [km_res.c:150]: db_mysql_get_columns(): use DB1_STRING
> result type
> > 2026-06-24T15:01:21.670684+00:00 kamailio /usr/sbin/kamailio[37632]:
> DEBUG: db_mysql [km_res.c:86]: db_mysql_get_columns(): allocate 16 bytes
> for RES_NAMES[4] at 0x725e94535b00
> > 2026-06-24T15:01:21.670803+00:00 kamailio /usr/sbin/kamailio[37632]:
> DEBUG: db_mysql [km_res.c:93]: db_mysql_get_columns():
> RES_NAMES(0x725e94535b00)[4]=3D[direction]
> > 2026-06-24T15:01:21.670926+00:00 kamailio /usr/sbin/kamailio[37632]:
> DEBUG: db_mysql [km_res.c:107]: db_mysql_get_columns(): use DB1_INT resul=
t
> type
> > 2026-06-24T15:01:21.671062+00:00 kamailio /usr/sbin/kamailio[37632]:
> DEBUG: db_mysql [km_res.c:86]: db_mysql_get_columns(): allocate 16 bytes
> for RES_NAMES[5] at 0x725e94535b80
> > 2026-06-24T15:01:21.671185+00:00 kamailio /usr/sbin/kamailio[37632]:
> DEBUG: db_mysql [km_res.c:93]: db_mysql_get_columns():
> RES_NAMES(0x725e94535b80)[5]=3D[x_via]
> > 2026-06-24T15:01:21.671297+00:00 kamailio /usr/sbin/kamailio[37632]:
> DEBUG: db_mysql [km_res.c:135]: db_mysql_get_columns(): use DB1_BLOB resu=
lt
> type
> > 2026-06-24T15:01:21.671430+00:00 kamailio /usr/sbin/kamailio[37632]:
> DEBUG: db_mysql [km_res.c:86]: db_mysql_get_columns(): allocate 16 bytes
> for RES_NAMES[6] at 0x725e94535c00
> > 2026-06-24T15:01:21.671551+00:00 kamailio /usr/sbin/kamailio[37632]:
> DEBUG: db_mysql [km_res.c:93]: db_mysql_get_columns():
> RES_NAMES(0x725e94535c00)[6]=3D[x_vbranch]
> > 2026-06-24T15:01:21.671664+00:00 kamailio /usr/sbin/kamailio[37632]:
> DEBUG: db_mysql [km_res.c:150]: db_mysql_get_columns(): use DB1_STRING
> result type
> > 2026-06-24T15:01:21.671778+00:00 kamailio /usr/sbin/kamailio[37632]:
> DEBUG: db_mysql [km_res.c:86]: db_mysql_get_columns(): allocate 16 bytes
> for RES_NAMES[7] at 0x725e94535c80
> > 2026-06-24T15:01:21.671866+00:00 kamailio /usr/sbin/kamailio[37632]:
> DEBUG: db_mysql [km_res.c:93]: db_mysql_get_columns():
> RES_NAMES(0x725e94535c80)[7]=3D[x_rr]
> > 2026-06-24T15:01:21.672009+00:00 kamailio /usr/sbin/kamailio[37632]:
> DEBUG: db_mysql [km_res.c:135]: db_mysql_get_columns(): use DB1_BLOB resu=
lt
> type
> > 2026-06-24T15:01:21.672123+00:00 kamailio /usr/sbin/kamailio[37632]:
> DEBUG: db_mysql [km_res.c:86]: db_mysql_get_columns(): allocate 16 bytes
> for RES_NAMES[8] at 0x725e94535d00
> > 2026-06-24T15:01:21.672229+00:00 kamailio /usr/sbin/kamailio[37632]:
> DEBUG: db_mysql [km_res.c:93]: db_mysql_get_columns():
> RES_NAMES(0x725e94535d00)[8]=3D[y_rr]
> > 2026-06-24T15:01:21.672352+00:00 kamailio /usr/sbin/kamailio[37632]:
> DEBUG: db_mysql [km_res.c:135]: db_mysql_get_columns(): use DB1_BLOB resu=
lt
> type
> > 2026-06-24T15:01:21.672475+00:00 kamailio /usr/sbin/kamailio[37632]:
> DEBUG: db_mysql [km_res.c:86]: db_mysql_get_columns(): allocate 16 bytes
> for RES_NAMES[9] at 0x725e94535d80
> > 2026-06-24T15:01:21.672589+00:00 kamailio /usr/sbin/kamailio[37632]:
> DEBUG: db_mysql [km_res.c:93]: db_mysql_get_columns():
> RES_NAMES(0x725e94535d80)[9]=3D[s_rr]
> > 2026-06-24T15:01:21.672710+00:00 kamailio /usr/sbin/kamailio[37632]:
> DEBUG: db_mysql [km_res.c:135]: db_mysql_get_columns(): use DB1_BLOB resu=
lt
> type
> > 2026-06-24T15:01:21.672826+00:00 kamailio /usr/sbin/kamailio[37632]:
> DEBUG: db_mysql [km_res.c:86]: db_mysql_get_columns(): allocate 16 bytes
> for RES_NAMES[10] at 0x725e94535e00
> > 2026-06-24T15:01:21.672984+00:00 kamailio /usr/sbin/kamailio[37632]:
> DEBUG: db_mysql [km_res.c:93]: db_mysql_get_columns():
> RES_NAMES(0x725e94535e00)[10]=3D[x_uri]
> > 2026-06-24T15:01:21.673096+00:00 kamailio /usr/sbin/kamailio[37632]:
> DEBUG: db_mysql [km_res.c:150]: db_mysql_get_columns(): use DB1_STRING
> result type
> > 2026-06-24T15:01:21.673204+00:00 kamailio /usr/sbin/kamailio[37632]:
> DEBUG: db_mysql [km_res.c:86]: db_mysql_get_columns(): allocate 16 bytes
> for RES_NAMES[11] at 0x725e94535e80
> > 2026-06-24T15:01:21.673324+00:00 kamailio /usr/sbin/kamailio[37632]:
> DEBUG: db_mysql [km_res.c:93]: db_mysql_get_columns():
> RES_NAMES(0x725e94535e80)[11]=3D[x_tag]
> > 2026-06-24T15:01:21.673430+00:00 kamailio /usr/sbin/kamailio[37632]:
> DEBUG: db_mysql [km_res.c:150]: db_mysql_get_columns(): use DB1_STRING
> result type
> > 2026-06-24T15:01:21.673587+00:00 kamailio /usr/sbin/kamailio[37632]:
> DEBUG: db_mysql [km_res.c:86]: db_mysql_get_columns(): allocate 16 bytes
> for RES_NAMES[12] at 0x725e94535f00
> > 2026-06-24T15:01:21.673705+00:00 kamailio /usr/sbin/kamailio[37632]:
> DEBUG: db_mysql [km_res.c:93]: db_mysql_get_columns():
> RES_NAMES(0x725e94535f00)[12]=3D[s_method]
> > 2026-06-24T15:01:21.673792+00:00 kamailio /usr/sbin/kamailio[37632]:
> DEBUG: db_mysql [km_res.c:150]: db_mysql_get_columns(): use DB1_STRING
> result type
> > 2026-06-24T15:01:21.673890+00:00 kamailio /usr/sbin/kamailio[37632]:
> DEBUG: db_mysql [km_res.c:86]: db_mysql_get_columns(): allocate 16 bytes
> for RES_NAMES[13] at 0x725e94535f80
> > 2026-06-24T15:01:21.673940+00:00 kamailio /usr/sbin/kamailio[37632]:
> DEBUG: db_mysql [km_res.c:93]: db_mysql_get_columns():
> RES_NAMES(0x725e94535f80)[13]=3D[s_cseq]
> > 2026-06-24T15:01:21.673990+00:00 kamailio /usr/sbin/kamailio[37632]:
> DEBUG: db_mysql [km_res.c:150]: db_mysql_get_columns(): use DB1_STRING
> result type
> > 2026-06-24T15:01:21.674018+00:00 kamailio /usr/sbin/kamailio[37632]:
> DEBUG: db_mysql [km_res.c:86]: db_mysql_get_columns(): allocate 16 bytes
> for RES_NAMES[14] at 0x725e94536000
> > 2026-06-24T15:01:21.674047+00:00 kamailio /usr/sbin/kamailio[37632]:
> DEBUG: db_mysql [km_res.c:93]: db_mysql_get_columns():
> RES_NAMES(0x725e94536000)[14]=3D[a_contact]
> > 2026-06-24T15:01:21.674078+00:00 kamailio /usr/sbin/kamailio[37632]:
> DEBUG: db_mysql [km_res.c:150]: db_mysql_get_columns(): use DB1_STRING
> result type
> > 2026-06-24T15:01:21.674123+00:00 kamailio /usr/sbin/kamailio[37632]:
> DEBUG: db_mysql [km_res.c:86]: db_mysql_get_columns(): allocate 16 bytes
> for RES_NAMES[15] at 0x725e94536080
> > 2026-06-24T15:01:21.674151+00:00 kamailio /usr/sbin/kamailio[37632]:
> DEBUG: db_mysql [km_res.c:93]: db_mysql_get_columns():
> RES_NAMES(0x725e94536080)[15]=3D[b_contact]
> > 2026-06-24T15:01:21.674178+00:00 kamailio /usr/sbin/kamailio[37632]:
> DEBUG: db_mysql [km_res.c:150]: db_mysql_get_columns(): use DB1_STRING
> result type
> > 2026-06-24T15:01:21.674201+00:00 kamailio /usr/sbin/kamailio[37632]:
> DEBUG: db_mysql [km_res.c:86]: db_mysql_get_columns(): allocate 16 bytes
> for RES_NAMES[16] at 0x725e94536230
> > 2026-06-24T15:01:21.674241+00:00 kamailio /usr/sbin/kamailio[37632]:
> DEBUG: db_mysql [km_res.c:93]: db_mysql_get_columns():
> RES_NAMES(0x725e94536230)[16]=3D[as_contact]
> > 2026-06-24T15:01:21.674270+00:00 kamailio /usr/sbin/kamailio[37632]:
> DEBUG: db_mysql [km_res.c:150]: db_mysql_get_columns(): use DB1_STRING
> result type
> > 2026-06-24T15:01:21.674292+00:00 kamailio /usr/sbin/kamailio[37632]:
> DEBUG: db_mysql [km_res.c:86]: db_mysql_get_columns(): allocate 16 bytes
> for RES_NAMES[17] at 0x725e945362b0
> > 2026-06-24T15:01:21.674328+00:00 kamailio /usr/sbin/kamailio[37632]:
> DEBUG: db_mysql [km_res.c:93]: db_mysql_get_columns():
> RES_NAMES(0x725e945362b0)[17]=3D[bs_contact]
> > 2026-06-24T15:01:21.674357+00:00 kamailio /usr/sbin/kamailio[37632]:
> DEBUG: db_mysql [km_res.c:150]: db_mysql_get_columns(): use DB1_STRING
> result type
> > 2026-06-24T15:01:21.674383+00:00 kamailio /usr/sbin/kamailio[37632]:
> DEBUG: db_mysql [km_res.c:86]: db_mysql_get_columns(): allocate 16 bytes
> for RES_NAMES[18] at 0x725e94536330
> > 2026-06-24T15:01:21.674416+00:00 kamailio /usr/sbin/kamailio[37632]:
> DEBUG: db_mysql [km_res.c:93]: db_mysql_get_columns():
> RES_NAMES(0x725e94536330)[18]=3D[a_tag]
> > 2026-06-24T15:01:21.674460+00:00 kamailio /usr/sbin/kamailio[37632]:
> DEBUG: db_mysql [km_res.c:150]: db_mysql_get_columns(): use DB1_STRING
> result type
> > 2026-06-24T15:01:21.674489+00:00 kamailio /usr/sbin/kamailio[37632]:
> DEBUG: db_mysql [km_res.c:86]: db_mysql_get_columns(): allocate 16 bytes
> for RES_NAMES[19] at 0x725e945363b0
> > 2026-06-24T15:01:21.674522+00:00 kamailio /usr/sbin/kamailio[37632]:
> DEBUG: db_mysql [km_res.c:93]: db_mysql_get_columns():
> RES_NAMES(0x725e945363b0)[19]=3D[b_tag]
> > 2026-06-24T15:01:21.674550+00:00 kamailio /usr/sbin/kamailio[37632]:
> DEBUG: db_mysql [km_res.c:150]: db_mysql_get_columns(): use DB1_STRING
> result type
> > 2026-06-24T15:01:21.674580+00:00 kamailio /usr/sbin/kamailio[37632]:
> DEBUG: db_mysql [km_res.c:184]: db_mysql_convert_rows(): no rows returned
> from the query
> > 2026-06-24T15:01:21.674610+00:00 kamailio /usr/sbin/kamailio[37632]:
> DEBUG: topos [tps_storage.c:1379]: tps_db_load_branch(): no stored record
> for <z9hG4bKb84e.4bad5f90000000000000000000000000.0>
> > 2026-06-24T15:01:21.674640+00:00 kamailio /usr/sbin/kamailio[37632]:
> DEBUG: <core> [lib/srdb1/db_res.c:81]: db_free_columns(): freeing 20 colu=
mns
> > 2026-06-24T15:01:21.674671+00:00 kamailio /usr/sbin/kamailio[37632]:
> DEBUG: <core> [lib/srdb1/db_res.c:85]: db_free_columns(): freeing
> RES_NAMES[0] at 0x725e945389b0
> > 2026-06-24T15:01:21.674703+00:00 kamailio /usr/sbin/kamailio[37632]:
> DEBUG: <core> [lib/srdb1/db_res.c:85]: db_free_columns(): freeing
> RES_NAMES[1] at 0x725e94535980
> > 2026-06-24T15:01:21.674731+00:00 kamailio /usr/sbin/kamailio[37632]:
> DEBUG: <core> [lib/srdb1/db_res.c:85]: db_free_columns(): freeing
> RES_NAMES[2] at 0x725e94535a00
> > 2026-06-24T15:01:21.674761+00:00 kamailio /usr/sbin/kamailio[37632]:
> DEBUG: <core> [lib/srdb1/db_res.c:85]: db_free_columns(): freeing
> RES_NAMES[3] at 0x725e94535a80
> > 2026-06-24T15:01:21.674784+00:00 kamailio /usr/sbin/kamailio[37632]:
> DEBUG: <core> [lib/srdb1/db_res.c:85]: db_free_columns(): freeing
> RES_NAMES[4] at 0x725e94535b00
> > 2026-06-24T15:01:21.674814+00:00 kamailio /usr/sbin/kamailio[37632]:
> DEBUG: <core> [lib/srdb1/db_res.c:85]: db_free_columns(): freeing
> RES_NAMES[5] at 0x725e94535b80
> > 2026-06-24T15:01:21.674877+00:00 kamailio /usr/sbin/kamailio[37632]:
> DEBUG: <core> [lib/srdb1/db_res.c:85]: db_free_columns(): freeing
> RES_NAMES[6] at 0x725e94535c00
> > 2026-06-24T15:01:21.674909+00:00 kamailio /usr/sbin/kamailio[37632]:
> DEBUG: <core> [lib/srdb1/db_res.c:85]: db_free_columns(): freeing
> RES_NAMES[7] at 0x725e94535c80
> > 2026-06-24T15:01:21.674939+00:00 kamailio /usr/sbin/kamailio[37632]:
> DEBUG: <core> [lib/srdb1/db_res.c:85]: db_free_columns(): freeing
> RES_NAMES[8] at 0x725e94535d00
> > 2026-06-24T15:01:21.674971+00:00 kamailio /usr/sbin/kamailio[37632]:
> DEBUG: <core> [lib/srdb1/db_res.c:85]: db_free_columns(): freeing
> RES_NAMES[9] at 0x725e94535d80
> > 2026-06-24T15:01:21.674999+00:00 kamailio /usr/sbin/kamailio[37632]:
> DEBUG: <core> [lib/srdb1/db_res.c:85]: db_free_columns(): freeing
> RES_NAMES[10] at 0x725e94535e00
> > 2026-06-24T15:01:21.675026+00:00 kamailio /usr/sbin/kamailio[37632]:
> DEBUG: <core> [lib/srdb1/db_res.c:85]: db_free_columns(): freeing
> RES_NAMES[11] at 0x725e94535e80
> > 2026-06-24T15:01:21.675058+00:00 kamailio /usr/sbin/kamailio[37632]:
> DEBUG: <core> [lib/srdb1/db_res.c:85]: db_free_columns(): freeing
> RES_NAMES[12] at 0x725e94535f00
> > 2026-06-24T15:01:21.675086+00:00 kamailio /usr/sbin/kamailio[37632]:
> DEBUG: <core> [lib/srdb1/db_res.c:85]: db_free_columns(): freeing
> RES_NAMES[13] at 0x725e94535f80
> > 2026-06-24T15:01:21.675114+00:00 kamailio /usr/sbin/kamailio[37632]:
> DEBUG: <core> [lib/srdb1/db_res.c:85]: db_free_columns(): freeing
> RES_NAMES[14] at 0x725e94536000
> > 2026-06-24T15:01:21.675141+00:00 kamailio /usr/sbin/kamailio[37632]:
> DEBUG: <core> [lib/srdb1/db_res.c:85]: db_free_columns(): freeing
> RES_NAMES[15] at 0x725e94536080
> > 2026-06-24T15:01:21.675171+00:00 kamailio /usr/sbin/kamailio[37632]:
> DEBUG: <core> [lib/srdb1/db_res.c:85]: db_free_columns(): freeing
> RES_NAMES[16] at 0x725e94536230
> > 2026-06-24T15:01:21.675212+00:00 kamailio /usr/sbin/kamailio[37632]:
> DEBUG: <core> [lib/srdb1/db_res.c:85]: db_free_columns(): freeing
> RES_NAMES[17] at 0x725e945362b0
> > 2026-06-24T15:01:21.675272+00:00 kamailio /usr/sbin/kamailio[37632]:
> DEBUG: <core> [lib/srdb1/db_res.c:85]: db_free_columns(): freeing
> RES_NAMES[18] at 0x725e94536330
> > 2026-06-24T15:01:21.675305+00:00 kamailio /usr/sbin/kamailio[37632]:
> DEBUG: <core> [lib/srdb1/db_res.c:85]: db_free_columns(): freeing
> RES_NAMES[19] at 0x725e945363b0
> > 2026-06-24T15:01:21.675328+00:00 kamailio /usr/sbin/kamailio[37632]:
> DEBUG: <core> [lib/srdb1/db_res.c:99]: db_free_columns(): freeing result
> names at 0x725e945387e0
> > 2026-06-24T15:01:21.675361+00:00 kamailio /usr/sbin/kamailio[37632]:
> DEBUG: <core> [lib/srdb1/db_res.c:104]: db_free_columns(): freeing result
> types at 0x725e945388f0
> > 2026-06-24T15:01:21.675391+00:00 kamailio /usr/sbin/kamailio[37632]:
> DEBUG: <core> [lib/srdb1/db_res.c:140]: db_free_result(): freeing result
> set at 0x725e945386b0
> > 2026-06-24T15:01:21.675418+00:00 kamailio /usr/sbin/kamailio[37632]:
> DEBUG: topos [tps_msg.c:1061]: tps_response_received(): loaded dialog
> a_uuid []
> > 2026-06-24T15:01:21.675451+00:00 kamailio /usr/sbin/kamailio[37632]:
> DEBUG: topos [tps_storage.c:1477]: tps_db_load_dialog(): no dlg uuid
> provided
> > 2026-06-24T15:01:21.675480+00:00 kamailio /usr/sbin/kamailio[37632]:
> DEBUG: topos [tps_storage.c:161]: tps_storage_lock_release(): tps lock
> release: 364
> > 2026-06-24T15:01:21.675508+00:00 kamailio /usr/sbin/kamailio[37632]:
> DEBUG: <core> [core/msg_translator.c:1902]: check_boundaries(): no
> multi-part body
> > 2026-06-24T15:01:21.675534+00:00 kamailio /usr/sbin/kamailio[37632]:
> DEBUG: <core> [core/parser/parse_fline.c:249]: parse_first_line(): first
> line type 2 (reply(status)) flags 1
> > 2026-06-24T15:01:21.675564+00:00 kamailio /usr/sbin/kamailio[37632]:
> DEBUG: <core> [core/parser/msg_parser.c:735]: parse_msg(): SIP Reply
> (status):
> > 2026-06-24T15:01:21.675586+00:00 kamailio /usr/sbin/kamailio[37632]:
> DEBUG: <core> [core/parser/msg_parser.c:736]: parse_msg():  version:
> <SIP/2.0>
> > 2026-06-24T15:01:21.675609+00:00 kamailio /usr/sbin/kamailio[37632]:
> DEBUG: <core> [core/parser/msg_parser.c:738]: parse_msg():  status:  <400=
>
> > 2026-06-24T15:01:21.675635+00:00 kamailio /usr/sbin/kamailio[37632]:
> DEBUG: <core> [core/parser/msg_parser.c:740]: parse_msg():  reason:  <Bad
> Request>
> > 2026-06-24T15:01:21.675661+00:00 kamailio /usr/sbin/kamailio[37632]:
> DEBUG: <core> [core/parser/parse_hname2.c:317]: parse_sip_header_name():
> parsed header name [Via] type 1
> > 2026-06-24T15:01:21.675689+00:00 kamailio /usr/sbin/kamailio[37632]:
> DEBUG: <core> [core/parser/parse_via.c:1311]: parse_via_param(): Found
> param type 232, <branch> =3D
> <z9hG4bKb84e.4bad5f90000000000000000000000000.0>; state=3D16
> > 2026-06-24T15:01:21.675715+00:00 kamailio /usr/sbin/kamailio[37632]:
> DEBUG: <core> [core/parser/parse_via.c:2665]: parse_via(): end of header
> reached, state=3D5
> > 2026-06-24T15:01:21.675741+00:00 kamailio /usr/sbin/kamailio[37632]:
> DEBUG: <core> [core/parser/msg_parser.c:595]: parse_headers(): Via found,
> flags=3D2
> > 2026-06-24T15:01:21.675763+00:00 kamailio /usr/sbin/kamailio[37632]:
> DEBUG: <core> [core/parser/msg_parser.c:597]: parse_headers(): this is th=
e
> first via
> > 2026-06-24T15:01:21.675789+00:00 kamailio /usr/sbin/kamailio[37632]:
> DEBUG: <core> [core/parser/parse_hname2.c:317]: parse_sip_header_name():
> parsed header name [To] type 3
> > 2026-06-24T15:01:21.675834+00:00 kamailio /usr/sbin/kamailio[37632]:
> DEBUG: <core> [core/parser/parse_addr_spec.c:911]: parse_addr_spec(): end
> of header reached, state=3D10
> > 2026-06-24T15:01:21.676281+00:00 kamailio /usr/sbin/kamailio[37632]:
> DEBUG: <core> [core/parser/msg_parser.c:176]: get_hdr_field(): <To> [47];
> uri=3D[sip:sip.pstnhub.microsoft.com;transport=3Dtls]
> > 2026-06-24T15:01:21.676408+00:00 kamailio /usr/sbin/kamailio[37632]:
> DEBUG: <core> [core/parser/msg_parser.c:178]: get_hdr_field(): to body
> (47)[<sip:sip.pstnhub.microsoft.com;transport=3Dtls>#015#012], to tag (0)=
[]
> > 2026-06-24T15:01:21.676595+00:00 kamailio /usr/sbin/kamailio[37632]:
> DEBUG: <core> [core/parser/parse_hname2.c:317]: parse_sip_header_name():
> parsed header name [From] type 4
> > 2026-06-24T15:01:21.676726+00:00 kamailio /usr/sbin/kamailio[37632]:
> DEBUG: <core> [core/parser/parse_addr_spec.c:187]: parse_to_param(): add
> param: tag=3Ddspt-6a3bef5f-92f0-1-1-8ym0
> > 2026-06-24T15:01:21.676872+00:00 kamailio /usr/sbin/kamailio[37632]:
> DEBUG: <core> [core/parser/parse_addr_spec.c:911]: parse_addr_spec(): end
> of header reached, state=3D29
> > 2026-06-24T15:01:21.676967+00:00 kamailio /usr/sbin/kamailio[37632]:
> DEBUG: <core> [core/parser/msg_parser.c:164]: get_hdr_field(): <From> [61=
];
> uri=3D[sbc-teams.domain.eu]
> > 2026-06-24T15:01:21.677116+00:00 kamailio /usr/sbin/kamailio[37632]:
> DEBUG: <core> [core/parser/msg_parser.c:166]: get_hdr_field(): from body
> (27)[<sbc-teams.domain.eu>], from tag (27)[dspt-6a3bef5f-92f0-1-1-8ym0]
> > 2026-06-24T15:01:21.677218+00:00 kamailio /usr/sbin/kamailio[37632]:
> DEBUG: <core> [core/parser/parse_hname2.c:317]: parse_sip_header_name():
> parsed header name [CSeq] type 5
> > 2026-06-24T15:01:21.677341+00:00 kamailio /usr/sbin/kamailio[37632]:
> DEBUG: <core> [core/parser/msg_parser.c:154]: get_hdr_field(): cseq <CSeq=
>:
> <10> <OPTIONS>
> > 2026-06-24T15:01:21.677423+00:00 kamailio /usr/sbin/kamailio[37632]:
> DEBUG: <core> [core/parser/parse_hname2.c:317]: parse_sip_header_name():
> parsed header name [Call-ID] type 6
> > 2026-06-24T15:01:21.677575+00:00 kamailio /usr/sbin/kamailio[37632]:
> DEBUG: <core> [core/receive.c:404]: receive_msg(): --- received sip messa=
ge
> - reply - call-id: [[email protected]] - cseq: [10
> OPTIONS]
> > 2026-06-24T15:01:21.677694+00:00 kamailio /usr/sbin/kamailio[37632]:
> DEBUG: <core> [core/receive.c:271]: ksr_evrt_pre_routing(): event route
> core:pre-routing not defined
> > 2026-06-24T15:01:21.677821+00:00 kamailio /usr/sbin/kamailio[37632]:
> DEBUG: tm [t_lookup.c:1579]: t_check_msg(): msg (0x725e94577740)
> id=3D12/37632 global id=3D11/37632 T start=3D0xffffffffffffffff
> > 2026-06-24T15:01:21.677877+00:00 kamailio /usr/sbin/kamailio[37632]:
> DEBUG: tm [t_lookup.c:1424]: t_reply_matching(): t_reply_matching: hash
> 58507 label 0 branch 0
> > 2026-06-24T15:01:21.677907+00:00 kamailio /usr/sbin/kamailio[37632]:
> DEBUG: tm [t_lookup.c:1511]: t_reply_matching(): reply (0x725e94577740)
> matched an active transaction (T=3D0x725e8fe2a490)!
> > 2026-06-24T15:01:21.677945+00:00 kamailio /usr/sbin/kamailio[37632]:
> DEBUG: tm [t_lookup.c:1651]: t_check_msg(): msg (0x725e94577740)
> id=3D12/37632 global id=3D12/37632 T end=3D0x725e8fe2a490
> > 2026-06-24T15:01:21.677977+00:00 kamailio /usr/sbin/kamailio[37632]:
> DEBUG: tm [t_reply.c:2418]: reply_received(): transaction found -
> T:0x725e8fe2a490 branch:0
> > 2026-06-24T15:01:21.678004+00:00 kamailio /usr/sbin/kamailio[37632]:
> DEBUG: tm [t_reply.c:2431]: reply_received(): original status uas=3D0,
> uac[0]=3D0 local=3D2 is_invite=3D0)
> > 2026-06-24T15:01:21.678045+00:00 kamailio /usr/sbin/kamailio[37632]:
> DEBUG: tm [t_reply.c:1387]: t_should_relay_response(): ->>>>>>>>> T_code=
=3D0,
> new_code=3D400
> > 2026-06-24T15:01:21.678077+00:00 kamailio /usr/sbin/kamailio[37632]:
> DEBUG: tm [t_reply.c:1631]: t_should_relay_response(): rps completed - ua=
s
> status: 0 branch: 0
> > 2026-06-24T15:01:21.678109+00:00 kamailio /usr/sbin/kamailio[37632]:
> DEBUG: tm [t_reply.c:2289]: local_reply(): branch=3D0, save=3D0, winner=
=3D0
> > 2026-06-24T15:01:21.678151+00:00 kamailio /usr/sbin/kamailio[37632]:
> DEBUG: tm [t_reply.c:2328]: local_reply(): local transaction completed
> 400/0 (totag retr: 0/1024)
> > 2026-06-24T15:01:21.678192+00:00 kamailio /usr/sbin/kamailio[37632]:
> DEBUG: tm [h_table.c:537]: tm_xdata_swap(): copy X/AVPs from msg context =
to
> txdata
> > 2026-06-24T15:01:21.678233+00:00 kamailio /usr/sbin/kamailio[37632]:
> DEBUG: tm [t_hooks.c:235]: run_trans_callbacks_internal(): DBG:
> trans=3D0x725e8fe2a490, callback type 1024, id 0 entered
> > 2026-06-24T15:01:21.678267+00:00 kamailio /usr/sbin/kamailio[37632]:
> DEBUG: dispatcher [dispatch.c:4466]: ds_options_callback(): OPTIONS-Reque=
st
> was finished with code 400 (to sip:sip.pstnhub.microsoft.com;transport=3D=
tls,
> group 1)
> > 2026-06-24T15:01:21.678295+00:00 kamailio /usr/sbin/kamailio[37632]:
> DEBUG: dispatcher [dispatch.c:4484]: ds_options_callback(): =3D=3D=3D iui=
d:
> dspt-6a3bef5f-92f0-1-1
> > 2026-06-24T15:01:21.678327+00:00 kamailio /usr/sbin/kamailio[37632]:
> DEBUG: dispatcher [dispatch.c:3692]: ds_update_state(): update state for
> sip:sip.pstnhub.microsoft.com;transport=3Dtls in group 1 to 10
> > 2026-06-24T15:01:21.678369+00:00 kamailio /usr/sbin/kamailio[37632]:
> DEBUG: dispatcher [dispatch.c:3797]: ds_update_state(): old state was 9,
> set new state to 9
> > 2026-06-24T15:01:21.678401+00:00 kamailio /usr/sbin/kamailio[37632]:
> DEBUG: tm [h_table.c:556]: tm_xdata_swap(): restore X/AVPs msg context fr=
om
> txdata
> > 2026-06-24T15:01:21.678428+00:00 kamailio /usr/sbin/kamailio[37632]:
> DEBUG: tm [t_reply.c:1804]: cleanup_uac_timers(): RETR/FR timers reset
> > 2026-06-24T15:01:21.678454+00:00 kamailio /usr/sbin/kamailio[37632]:
> DEBUG: tm [t_funcs.c:118]: put_on_wait(): put T [0x725e8fe2a490] on wait
> > 2026-06-24T15:01:21.678494+00:00 kamailio /usr/sbin/kamailio[37632]:
> DEBUG: <core> [core/receive.c:636]: receive_msg(): reply-route executed i=
n:
> 94 usec
> > 2026-06-24T15:01:21.678527+00:00 kamailio /usr/sbin/kamailio[37632]:
> DEBUG: <core> [core/usr_avp.c:656]: destroy_avp_list(): destroying list
> (nil)
> > 2026-06-24T15:01:21.678560+00:00 kamailio /usr/sbin/kamailio[37632]:
> DEBUG: <core> [core/usr_avp.c:656]: destroy_avp_list(): destroying list
> (nil)
> > 2026-06-24T15:01:21.678585+00:00 kamailio /usr/sbin/kamailio[37632]:
> DEBUG: <core> [core/usr_avp.c:656]: destroy_avp_list(): destroying list
> (nil)
> > 2026-06-24T15:01:21.678611+00:00 kamailio /usr/sbin/kamailio[37632]:
> DEBUG: <core> [core/usr_avp.c:656]: destroy_avp_list(): destroying list
> (nil)
> > 2026-06-24T15:01:21.678635+00:00 kamailio /usr/sbin/kamailio[37632]:
> DEBUG: <core> [core/usr_avp.c:656]: destroy_avp_list(): destroying list
> (nil)
> > 2026-06-24T15:01:21.678658+00:00 kamailio /usr/sbin/kamailio[37632]:
> DEBUG: <core> [core/usr_avp.c:656]: destroy_avp_list(): destroying list
> (nil)
> > 2026-06-24T15:01:21.678682+00:00 kamailio /usr/sbin/kamailio[37632]:
> DEBUG: <core> [core/xavp.c:651]: xavp_destroy_list(): destroying xavp lis=
t
> (nil)
> > 2026-06-24T15:01:21.678709+00:00 kamailio /usr/sbin/kamailio[37632]:
> DEBUG: <core> [core/xavp.c:651]: xavp_destroy_list(): destroying xavp lis=
t
> (nil)
> > 2026-06-24T15:01:21.678738+00:00 kamailio /usr/sbin/kamailio[37632]:
> DEBUG: <core> [core/xavp.c:651]: xavp_destroy_list(): destroying xavp lis=
t
> (nil)
> > 2026-06-24T15:01:21.678764+00:00 kamailio /usr/sbin/kamailio[37632]:
> DEBUG: <core> [core/receive.c:647]: receive_msg(): cleaning up
> > 2026-06-24T15:01:21.678792+00:00 kamailio /usr/sbin/kamailio[37632]:
> DEBUG: <core> [core/io_wait.h:368]: io_watch_add(): processing
> io_watch_add(0x64014bee28a0, 9, 2, 0x725e8fe2cbb0) - fd_no=3D1
> > 2026-06-24T15:01:21.703914+00:00 kamailio /usr/sbin/kamailio[37635]:
> DEBUG: <core> [core/io_wait.h:599]: io_watch_del(): DBG: io_watch_del
> (0x64014be9e400, 35, -1, 0x0) fd_no=3D26 called
> > 2026-06-24T15:01:21.704006+00:00 kamailio /usr/sbin/kamailio[37635]:
> DEBUG: <core> [core/tcp_main.c:4772]: handle_tcpconn_ev(): sending to
> child, events 1
> > 2026-06-24T15:01:21.704049+00:00 kamailio /usr/sbin/kamailio[37635]:
> DEBUG: <core> [core/tcp_main.c:4438]: send2child(): selected tcp worker
> idx:2 proc:17 pid:37633 for activity on [tls:10.0.1.3:5061],
> 0x725e8fe0e3c0
> > 2026-06-24T15:01:21.704244+00:00 kamailio /usr/sbin/kamailio[37633]:
> DEBUG: <core> [core/tcp_read.c:1903]: handle_io(): received n=3D8
> con=3D0x725e8fe0e3c0, fd=3D9
> > 2026-06-24T15:01:21.704300+00:00 kamailio /usr/sbin/kamailio[37633]:
> DEBUG: <core> [core/tcp_read.c:1703]: tcp_read_req(): content-length=3D0
> > 2026-06-24T15:01:21.704335+00:00 kamailio /usr/sbin/kamailio[37633]:
> DEBUG: <core> [core/parser/parse_fline.c:249]: parse_first_line(): first
> line type 2 (reply(status)) flags 1
> > 2026-06-24T15:01:21.704360+00:00 kamailio /usr/sbin/kamailio[37633]:
> DEBUG: <core> [core/parser/msg_parser.c:735]: parse_msg(): SIP Reply
> (status):
> > 2026-06-24T15:01:21.704393+00:00 kamailio /usr/sbin/kamailio[37633]:
> DEBUG: <core> [core/parser/msg_parser.c:736]: parse_msg():  version:
> <SIP/2.0>
> > 2026-06-24T15:01:21.704422+00:00 kamailio /usr/sbin/kamailio[37633]:
> DEBUG: <core> [core/parser/msg_parser.c:738]: parse_msg():  status:  <400=
>
> > 2026-06-24T15:01:21.704460+00:00 kamailio /usr/sbin/kamailio[37633]:
> DEBUG: <core> [core/parser/msg_parser.c:740]: parse_msg():  reason:  <Bad
> Request>
> > 2026-06-24T15:01:21.704494+00:00 kamailio /usr/sbin/kamailio[37633]:
> DEBUG: <core> [core/parser/parse_hname2.c:317]: parse_sip_header_name():
> parsed header name [Via] type 1
> > 2026-06-24T15:01:21.704527+00:00 kamailio /usr/sbin/kamailio[37633]:
> DEBUG: <core> [core/parser/parse_via.c:1311]: parse_via_param(): Found
> param type 232, <branch> =3D
> <z9hG4bKa84e.c765e875000000000000000000000000.0>; state=3D16
> > 2026-06-24T15:01:21.704552+00:00 kamailio /usr/sbin/kamailio[37633]:
> DEBUG: <core> [core/parser/parse_via.c:2665]: parse_via(): end of header
> reached, state=3D5
> > 2026-06-24T15:01:21.704584+00:00 kamailio /usr/sbin/kamailio[37633]:
> DEBUG: <core> [core/parser/msg_parser.c:595]: parse_headers(): Via found,
> flags=3D2
> > 2026-06-24T15:01:21.704628+00:00 kamailio /usr/sbin/kamailio[37633]:
> DEBUG: <core> [core/parser/msg_parser.c:597]: parse_headers(): this is th=
e
> first via
> > 2026-06-24T15:01:21.704669+00:00 kamailio /usr/sbin/kamailio[37633]:
> DEBUG: <core> [core/parser/parse_hname2.c:317]: parse_sip_header_name():
> parsed header name [To] type 3
> > 2026-06-24T15:01:21.704694+00:00 kamailio /usr/sbin/kamailio[37633]:
> DEBUG: <core> [core/parser/parse_addr_spec.c:911]: parse_addr_spec(): end
> of header reached, state=3D10
> > 2026-06-24T15:01:21.704729+00:00 kamailio /usr/sbin/kamailio[37633]:
> DEBUG: <core> [core/parser/msg_parser.c:176]: get_hdr_field(): <To> [48];
> uri=3D[sip:sip2.pstnhub.microsoft.com;transport=3Dtls]
> > 2026-06-24T15:01:21.704769+00:00 kamailio /usr/sbin/kamailio[37633]:
> DEBUG: <core> [core/parser/msg_parser.c:178]: get_hdr_field(): to body
> (48)[<sip:sip2.pstnhub.microsoft.com;transport=3Dtls>#015#012], to tag (0=
)[]
> > 2026-06-24T15:01:21.704798+00:00 kamailio /usr/sbin/kamailio[37633]:
> DEBUG: <core> [core/parser/parse_hname2.c:317]: parse_sip_header_name():
> parsed header name [From] type 4
> > 2026-06-24T15:01:21.704848+00:00 kamailio /usr/sbin/kamailio[37633]:
> DEBUG: <core> [core/parser/parse_addr_spec.c:187]: parse_to_param(): add
> param: tag=3Ddspt-6a3bef5f-92f0-2-1-ernm
> > 2026-06-24T15:01:21.704899+00:00 kamailio /usr/sbin/kamailio[37633]:
> DEBUG: <core> [core/parser/parse_addr_spec.c:911]: parse_addr_spec(): end
> of header reached, state=3D29
> > 2026-06-24T15:01:21.704927+00:00 kamailio /usr/sbin/kamailio[37633]:
> DEBUG: <core> [core/parser/msg_parser.c:164]: get_hdr_field(): <From> [61=
];
> uri=3D[sbc-teams.domain.eu]
> > 2026-06-24T15:01:21.704955+00:00 kamailio /usr/sbin/kamailio[37633]:
> DEBUG: <core> [core/parser/msg_parser.c:166]: get_hdr_field(): from body
> (27)[<sbc-teams.domain.eu>], from tag (27)[dspt-6a3bef5f-92f0-2-1-ernm]
> > 2026-06-24T15:01:21.704985+00:00 kamailio /usr/sbin/kamailio[37633]:
> DEBUG: <core> [core/parser/parse_hname2.c:317]: parse_sip_header_name():
> parsed header name [CSeq] type 5
> > 2026-06-24T15:01:21.705014+00:00 kamailio /usr/sbin/kamailio[37633]:
> DEBUG: <core> [core/parser/msg_parser.c:154]: get_hdr_field(): cseq <CSeq=
>:
> <10> <OPTIONS>
> > 2026-06-24T15:01:21.705045+00:00 kamailio /usr/sbin/kamailio[37633]:
> DEBUG: <core> [core/parser/parse_hname2.c:317]: parse_sip_header_name():
> parsed header name [Call-ID] type 6
> > 2026-06-24T15:01:21.705074+00:00 kamailio /usr/sbin/kamailio[37633]:
> DEBUG: <core> [core/parser/parse_hname2.c:317]: parse_sip_header_name():
> parsed header name [Reason] type 54
> > 2026-06-24T15:01:21.705108+00:00 kamailio /usr/sbin/kamailio[37633]:
> DEBUG: <core> [core/parser/parse_hname2.c:317]: parse_sip_header_name():
> parsed header name [Content-Length] type 12
> > 2026-06-24T15:01:21.705141+00:00 kamailio /usr/sbin/kamailio[37633]:
> DEBUG: <core> [core/parser/msg_parser.c:191]: get_hdr_field():
> content_length=3D0
> > 2026-06-24T15:01:21.705172+00:00 kamailio /usr/sbin/kamailio[37633]:
> DEBUG: <core> [core/parser/msg_parser.c:93]: get_hdr_field(): found end o=
f
> header
> > 2026-06-24T15:01:21.705196+00:00 kamailio /usr/sbin/kamailio[37633]:
> DEBUG: topos [tps_msg.c:1043]: tps_response_received(): handling incoming
> response
> > 2026-06-24T15:01:21.705224+00:00 kamailio /usr/sbin/kamailio[37633]:
> DEBUG: topos [tps_msg.c:432]: tps_pack_message(): compacted headers -
> x_via1: [SIP/2.0/TLS sbc-teams.domain.eu:5061;branch=3Dz9hG4bKa84e.c765e8=
75000000000000000000000000.0](96)
> - x_via2: [](0) - x_vbranch1:
> [z9hG4bKa84e.c765e875000000000000000000000000.0](46)
> > 2026-06-24T15:01:21.705295+00:00 kamailio /usr/sbin/kamailio[37633]:
> DEBUG: topos [tps_msg.c:557]: tps_pack_message(): compacted headers - a_r=
r:
> [](0) - b_rr: [](0) - s_rr: [](0)
> > 2026-06-24T15:01:21.705330+00:00 kamailio /usr/sbin/kamailio[37633]:
> DEBUG: topos [tps_msg.c:562]: tps_pack_message(): compacted headers -
> as_contact: [](0) - bs_contact: [](0)
> > 2026-06-24T15:01:21.705359+00:00 kamailio /usr/sbin/kamailio[37633]:
> DEBUG: topos [tps_storage.c:149]: tps_storage_lock_get(): tps lock get: 3=
63
> > 2026-06-24T15:01:21.705398+00:00 kamailio /usr/sbin/kamailio[37633]:
> DEBUG: <core> [lib/srdb1/db_query.c:74]: db_do_submit_query(): submitted
> query: select
> `rectime`,`a_callid`,`a_uuid`,`b_uuid`,`direction`,`x_via`,`x_vbranch`,`x=
_rr`,`y_rr`,`s_rr`,`x_uri`,`x_tag`,`s_method`,`s_cseq`,`a_contact`,`b_conta=
ct`,`as_contact`,`bs_contact`,`a_tag`,`b_tag`
> from `topos_t` where
> `x_vbranch`=3D'z9hG4bKa84e.c765e875000000000000000000000000.0', result 0
> > 2026-06-24T15:01:21.705440+00:00 kamailio /usr/sbin/kamailio[37633]:
> DEBUG: <core> [lib/srdb1/db_res.c:122]: db_new_result(): allocate 56 byte=
s
> for result set at 0x725e945386b0
> > 2026-06-24T15:01:21.705468+00:00 kamailio /usr/sbin/kamailio[37633]:
> DEBUG: db_mysql [km_res.c:69]: db_mysql_get_columns(): 20 columns returne=
d
> from the query
> > 2026-06-24T15:01:21.705512+00:00 kamailio /usr/sbin/kamailio[37633]:
> DEBUG: <core> [lib/srdb1/db_res.c:158]: db_allocate_columns(): allocate 1=
60
> bytes for result names at 0x725e945387e0
> > 2026-06-24T15:01:21.705542+00:00 kamailio /usr/sbin/kamailio[37633]:
> DEBUG: <core> [lib/srdb1/db_res.c:168]: db_allocate_columns(): allocate 8=
0
> bytes for result types at 0x725e945388f0
> > 2026-06-24T15:01:21.705573+00:00 kamailio /usr/sbin/kamailio[37633]:
> DEBUG: db_mysql [km_res.c:86]: db_mysql_get_columns(): allocate 16 bytes
> for RES_NAMES[0] at 0x725e945389b0
> > 2026-06-24T15:01:21.705602+00:00 kamailio /usr/sbin/kamailio[37633]:
> DEBUG: db_mysql [km_res.c:93]: db_mysql_get_columns():
> RES_NAMES(0x725e945389b0)[0]=3D[rectime]
> > 2026-06-24T15:01:21.705639+00:00 kamailio /usr/sbin/kamailio[37633]:
> DEBUG: db_mysql [km_res.c:130]: db_mysql_get_columns(): use DB1_DATETIME
> result type
> > 2026-06-24T15:01:21.705672+00:00 kamailio /usr/sbin/kamailio[37633]:
> DEBUG: db_mysql [km_res.c:86]: db_mysql_get_columns(): allocate 16 bytes
> for RES_NAMES[1] at 0x725e94535980
> > 2026-06-24T15:01:21.705701+00:00 kamailio /usr/sbin/kamailio[37633]:
> DEBUG: db_mysql [km_res.c:93]: db_mysql_get_columns():
> RES_NAMES(0x725e94535980)[1]=3D[a_callid]
> > 2026-06-24T15:01:21.705728+00:00 kamailio /usr/sbin/kamailio[37633]:
> DEBUG: db_mysql [km_res.c:150]: db_mysql_get_columns(): use DB1_STRING
> result type
> > 2026-06-24T15:01:21.705759+00:00 kamailio /usr/sbin/kamailio[37633]:
> DEBUG: db_mysql [km_res.c:86]: db_mysql_get_columns(): allocate 16 bytes
> for RES_NAMES[2] at 0x725e94535a00
> > 2026-06-24T15:01:21.705788+00:00 kamailio /usr/sbin/kamailio[37633]:
> DEBUG: db_mysql [km_res.c:93]: db_mysql_get_columns():
> RES_NAMES(0x725e94535a00)[2]=3D[a_uuid]
> > 2026-06-24T15:01:21.705820+00:00 kamailio /usr/sbin/kamailio[37633]:
> DEBUG: db_mysql [km_res.c:150]: db_mysql_get_columns(): use DB1_STRING
> result type
> > 2026-06-24T15:01:21.708803+00:00 kamailio /usr/sbin/kamailio[37633]:
> DEBUG: db_mysql [km_res.c:86]: db_mysql_get_columns(): allocate 16 bytes
> for RES_NAMES[3] at 0x725e94535a80
> > 2026-06-24T15:01:21.708891+00:00 kamailio /usr/sbin/kamailio[37633]:
> DEBUG: db_mysql [km_res.c:93]: db_mysql_get_columns():
> RES_NAMES(0x725e94535a80)[3]=3D[b_uuid]
> > 2026-06-24T15:01:21.708968+00:00 kamailio /usr/sbin/kamailio[37633]:
> DEBUG: db_mysql [km_res.c:150]: db_mysql_get_columns(): use DB1_STRING
> result type
> > 2026-06-24T15:01:21.709045+00:00 kamailio /usr/sbin/kamailio[37633]:
> DEBUG: db_mysql [km_res.c:86]: db_mysql_get_columns(): allocate 16 bytes
> for RES_NAMES[4] at 0x725e94535b00
> > 2026-06-24T15:01:21.709113+00:00 kamailio /usr/sbin/kamailio[37633]:
> DEBUG: db_mysql [km_res.c:93]: db_mysql_get_columns():
> RES_NAMES(0x725e94535b00)[4]=3D[direction]
> > 2026-06-24T15:01:21.709176+00:00 kamailio /usr/sbin/kamailio[37633]:
> DEBUG: db_mysql [km_res.c:107]: db_mysql_get_columns(): use DB1_INT resul=
t
> type
> > 2026-06-24T15:01:21.709243+00:00 kamailio /usr/sbin/kamailio[37633]:
> DEBUG: db_mysql [km_res.c:86]: db_mysql_get_columns(): allocate 16 bytes
> for RES_NAMES[5] at 0x725e94535b80
> > 2026-06-24T15:01:21.709309+00:00 kamailio /usr/sbin/kamailio[37633]:
> DEBUG: db_mysql [km_res.c:93]: db_mysql_get_columns():
> RES_NAMES(0x725e94535b80)[5]=3D[x_via]
> > 2026-06-24T15:01:21.709365+00:00 kamailio /usr/sbin/kamailio[37633]:
> DEBUG: db_mysql [km_res.c:135]: db_mysql_get_columns(): use DB1_BLOB resu=
lt
> type
> > 2026-06-24T15:01:21.709438+00:00 kamailio /usr/sbin/kamailio[37633]:
> DEBUG: db_mysql [km_res.c:86]: db_mysql_get_columns(): allocate 16 bytes
> for RES_NAMES[6] at 0x725e94535c00
> > 2026-06-24T15:01:21.709508+00:00 kamailio /usr/sbin/kamailio[37633]:
> DEBUG: db_mysql [km_res.c:93]: db_mysql_get_columns():
> RES_NAMES(0x725e94535c00)[6]=3D[x_vbranch]
> > 2026-06-24T15:01:21.709568+00:00 kamailio /usr/sbin/kamailio[37633]:
> DEBUG: db_mysql [km_res.c:150]: db_mysql_get_columns(): use DB1_STRING
> result type
> > 2026-06-24T15:01:21.709644+00:00 kamailio /usr/sbin/kamailio[37633]:
> DEBUG: db_mysql [km_res.c:86]: db_mysql_get_columns(): allocate 16 bytes
> for RES_NAMES[7] at 0x725e94535c80
> > 2026-06-24T15:01:21.709714+00:00 kamailio /usr/sbin/kamailio[37633]:
> DEBUG: db_mysql [km_res.c:93]: db_mysql_get_columns():
> RES_NAMES(0x725e94535c80)[7]=3D[x_rr]
> > 2026-06-24T15:01:21.710438+00:00 kamailio /usr/sbin/kamailio[37633]:
> DEBUG: db_mysql [km_res.c:135]: db_mysql_get_columns(): use DB1_BLOB resu=
lt
> type
> > 2026-06-24T15:01:21.710500+00:00 kamailio /usr/sbin/kamailio[37633]:
> DEBUG: db_mysql [km_res.c:86]: db_mysql_get_columns(): allocate 16 bytes
> for RES_NAMES[8] at 0x725e94535d00
> > 2026-06-24T15:01:21.710581+00:00 kamailio /usr/sbin/kamailio[37633]:
> DEBUG: db_mysql [km_res.c:93]: db_mysql_get_columns():
> RES_NAMES(0x725e94535d00)[8]=3D[y_rr]
> > 2026-06-24T15:01:21.710651+00:00 kamailio /usr/sbin/kamailio[37633]:
> DEBUG: db_mysql [km_res.c:135]: db_mysql_get_columns(): use DB1_BLOB resu=
lt
> type
> > 2026-06-24T15:01:21.710720+00:00 kamailio /usr/sbin/kamailio[37633]:
> DEBUG: db_mysql [km_res.c:86]: db_mysql_get_columns(): allocate 16 bytes
> for RES_NAMES[9] at 0x725e94535d80
> > 2026-06-24T15:01:21.710783+00:00 kamailio /usr/sbin/kamailio[37633]:
> DEBUG: db_mysql [km_res.c:93]: db_mysql_get_columns():
> RES_NAMES(0x725e94535d80)[9]=3D[s_rr]
> > 2026-06-24T15:01:21.710847+00:00 kamailio /usr/sbin/kamailio[37633]:
> DEBUG: db_mysql [km_res.c:135]: db_mysql_get_columns(): use DB1_BLOB resu=
lt
> type
> > 2026-06-24T15:01:21.710914+00:00 kamailio /usr/sbin/kamailio[37633]:
> DEBUG: db_mysql [km_res.c:86]: db_mysql_get_columns(): allocate 16 bytes
> for RES_NAMES[10] at 0x725e94535e00
> > 2026-06-24T15:01:21.710989+00:00 kamailio /usr/sbin/kamailio[37633]:
> DEBUG: db_mysql [km_res.c:93]: db_mysql_get_columns():
> RES_NAMES(0x725e94535e00)[10]=3D[x_uri]
> > 2026-06-24T15:01:21.711183+00:00 kamailio /usr/sbin/kamailio[37633]:
> DEBUG: db_mysql [km_res.c:150]: db_mysql_get_columns(): use DB1_STRING
> result type
> > 2026-06-24T15:01:21.711383+00:00 kamailio /usr/sbin/kamailio[37633]:
> DEBUG: db_mysql [km_res.c:86]: db_mysql_get_columns(): allocate 16 bytes
> for RES_NAMES[11] at 0x725e94535e80
> > 2026-06-24T15:01:21.711447+00:00 kamailio /usr/sbin/kamailio[37633]:
> DEBUG: db_mysql [km_res.c:93]: db_mysql_get_columns():
> RES_NAMES(0x725e94535e80)[11]=3D[x_tag]
> > 2026-06-24T15:01:21.711563+00:00 kamailio /usr/sbin/kamailio[37633]:
> DEBUG: db_mysql [km_res.c:150]: db_mysql_get_columns(): use DB1_STRING
> result type
> > 2026-06-24T15:01:21.711819+00:00 kamailio /usr/sbin/kamailio[37633]:
> DEBUG: db_mysql [km_res.c:86]: db_mysql_get_columns(): allocate 16 bytes
> for RES_NAMES[12] at 0x725e94535f00
> > 2026-06-24T15:01:21.711892+00:00 kamailio /usr/sbin/kamailio[37633]:
> DEBUG: db_mysql [km_res.c:93]: db_mysql_get_columns():
> RES_NAMES(0x725e94535f00)[12]=3D[s_method]
> > 2026-06-24T15:01:21.712487+00:00 kamailio /usr/sbin/kamailio[37633]:
> DEBUG: db_mysql [km_res.c:150]: db_mysql_get_columns(): use DB1_STRING
> result type
> > 2026-06-24T15:01:21.712548+00:00 kamailio /usr/sbin/kamailio[37633]:
> DEBUG: db_mysql [km_res.c:86]: db_mysql_get_columns(): allocate 16 bytes
> for RES_NAMES[13] at 0x725e94535f80
> > 2026-06-24T15:01:21.712575+00:00 kamailio /usr/sbin/kamailio[37633]:
> DEBUG: db_mysql [km_res.c:93]: db_mysql_get_columns():
> RES_NAMES(0x725e94535f80)[13]=3D[s_cseq]
> > 2026-06-24T15:01:21.712605+00:00 kamailio /usr/sbin/kamailio[37633]:
> DEBUG: db_mysql [km_res.c:150]: db_mysql_get_columns(): use DB1_STRING
> result type
> > 2026-06-24T15:01:21.712645+00:00 kamailio /usr/sbin/kamailio[37633]:
> DEBUG: db_mysql [km_res.c:86]: db_mysql_get_columns(): allocate 16 bytes
> for RES_NAMES[14] at 0x725e94536000
> > 2026-06-24T15:01:21.712677+00:00 kamailio /usr/sbin/kamailio[37633]:
> DEBUG: db_mysql [km_res.c:93]: db_mysql_get_columns():
> RES_NAMES(0x725e94536000)[14]=3D[a_contact]
> > 2026-06-24T15:01:21.712706+00:00 kamailio /usr/sbin/kamailio[37633]:
> DEBUG: db_mysql [km_res.c:150]: db_mysql_get_columns(): use DB1_STRING
> result type
> > 2026-06-24T15:01:21.712736+00:00 kamailio /usr/sbin/kamailio[37633]:
> DEBUG: db_mysql [km_res.c:86]: db_mysql_get_columns(): allocate 16 bytes
> for RES_NAMES[15] at 0x725e94536080
> > 2026-06-24T15:01:21.712763+00:00 kamailio /usr/sbin/kamailio[37633]:
> DEBUG: db_mysql [km_res.c:93]: db_mysql_get_columns():
> RES_NAMES(0x725e94536080)[15]=3D[b_contact]
> > 2026-06-24T15:01:21.712792+00:00 kamailio /usr/sbin/kamailio[37633]:
> DEBUG: db_mysql [km_res.c:150]: db_mysql_get_columns(): use DB1_STRING
> result type
> > 2026-06-24T15:01:21.712815+00:00 kamailio /usr/sbin/kamailio[37633]:
> DEBUG: db_mysql [km_res.c:86]: db_mysql_get_columns(): allocate 16 bytes
> for RES_NAMES[16] at 0x725e94536230
> > 2026-06-24T15:01:21.712860+00:00 kamailio /usr/sbin/kamailio[37633]:
> DEBUG: db_mysql [km_res.c:93]: db_mysql_get_columns():
> RES_NAMES(0x725e94536230)[16]=3D[as_contact]
> > 2026-06-24T15:01:21.712891+00:00 kamailio /usr/sbin/kamailio[37633]:
> DEBUG: db_mysql [km_res.c:150]: db_mysql_get_columns(): use DB1_STRING
> result type
> > 2026-06-24T15:01:21.712918+00:00 kamailio /usr/sbin/kamailio[37633]:
> DEBUG: db_mysql [km_res.c:86]: db_mysql_get_columns(): allocate 16 bytes
> for RES_NAMES[17] at 0x725e945362b0
> > 2026-06-24T15:01:21.712946+00:00 kamailio /usr/sbin/kamailio[37633]:
> DEBUG: db_mysql [km_res.c:93]: db_mysql_get_columns():
> RES_NAMES(0x725e945362b0)[17]=3D[bs_contact]
> > 2026-06-24T15:01:21.712970+00:00 kamailio /usr/sbin/kamailio[37633]:
> DEBUG: db_mysql [km_res.c:150]: db_mysql_get_columns(): use DB1_STRING
> result type
> > 2026-06-24T15:01:21.712998+00:00 kamailio /usr/sbin/kamailio[37633]:
> DEBUG: db_mysql [km_res.c:86]: db_mysql_get_columns(): allocate 16 bytes
> for RES_NAMES[18] at 0x725e94536330
> > 2026-06-24T15:01:21.713040+00:00 kamailio /usr/sbin/kamailio[37633]:
> DEBUG: db_mysql [km_res.c:93]: db_mysql_get_columns():
> RES_NAMES(0x725e94536330)[18]=3D[a_tag]
> > 2026-06-24T15:01:21.713076+00:00 kamailio /usr/sbin/kamailio[37633]:
> DEBUG: db_mysql [km_res.c:150]: db_mysql_get_columns(): use DB1_STRING
> result type
> > 2026-06-24T15:01:21.713107+00:00 kamailio /usr/sbin/kamailio[37633]:
> DEBUG: db_mysql [km_res.c:86]: db_mysql_get_columns(): allocate 16 bytes
> for RES_NAMES[19] at 0x725e945363b0
> > 2026-06-24T15:01:21.713135+00:00 kamailio /usr/sbin/kamailio[37633]:
> DEBUG: db_mysql [km_res.c:93]: db_mysql_get_columns():
> RES_NAMES(0x725e945363b0)[19]=3D[b_tag]
> > 2026-06-24T15:01:21.713159+00:00 kamailio /usr/sbin/kamailio[37633]:
> DEBUG: db_mysql [km_res.c:150]: db_mysql_get_columns(): use DB1_STRING
> result type
> > 2026-06-24T15:01:21.713182+00:00 kamailio /usr/sbin/kamailio[37633]:
> DEBUG: db_mysql [km_res.c:184]: db_mysql_convert_rows(): no rows returned
> from the query
> > 2026-06-24T15:01:21.713212+00:00 kamailio /usr/sbin/kamailio[37633]:
> DEBUG: topos [tps_storage.c:1379]: tps_db_load_branch(): no stored record
> for <z9hG4bKa84e.c765e875000000000000000000000000.0>
> > 2026-06-24T15:01:21.713244+00:00 kamailio /usr/sbin/kamailio[37633]:
> DEBUG: <core> [lib/srdb1/db_res.c:81]: db_free_columns(): freeing 20 colu=
mns
> > 2026-06-24T15:01:21.713272+00:00 kamailio /usr/sbin/kamailio[37633]:
> DEBUG: <core> [lib/srdb1/db_res.c:85]: db_free_columns(): freeing
> RES_NAMES[0] at 0x725e945389b0
> > 2026-06-24T15:01:21.713307+00:00 kamailio /usr/sbin/kamailio[37633]:
> DEBUG: <core> [lib/srdb1/db_res.c:85]: db_free_columns(): freeing
> RES_NAMES[1] at 0x725e94535980
> > 2026-06-24T15:01:21.713335+00:00 kamailio /usr/sbin/kamailio[37633]:
> DEBUG: <core> [lib/srdb1/db_res.c:85]: db_free_columns(): freeing
> RES_NAMES[2] at 0x725e94535a00
> > 2026-06-24T15:01:21.713362+00:00 kamailio /usr/sbin/kamailio[37633]:
> DEBUG: <core> [lib/srdb1/db_res.c:85]: db_free_columns(): freeing
> RES_NAMES[3] at 0x725e94535a80
> > 2026-06-24T15:01:21.713391+00:00 kamailio /usr/sbin/kamailio[37633]:
> DEBUG: <core> [lib/srdb1/db_res.c:85]: db_free_columns(): freeing
> RES_NAMES[4] at 0x725e94535b00
> > 2026-06-24T15:01:21.713420+00:00 kamailio /usr/sbin/kamailio[37633]:
> DEBUG: <core> [lib/srdb1/db_res.c:85]: db_free_columns(): freeing
> RES_NAMES[5] at 0x725e94535b80
> > 2026-06-24T15:01:21.713446+00:00 kamailio /usr/sbin/kamailio[37633]:
> DEBUG: <core> [lib/srdb1/db_res.c:85]: db_free_columns(): freeing
> RES_NAMES[6] at 0x725e94535c00
> > 2026-06-24T15:01:21.713481+00:00 kamailio /usr/sbin/kamailio[37633]:
> DEBUG: <core> [lib/srdb1/db_res.c:85]: db_free_columns(): freeing
> RES_NAMES[7] at 0x725e94535c80
> > 2026-06-24T15:01:21.713519+00:00 kamailio /usr/sbin/kamailio[37633]:
> DEBUG: <core> [lib/srdb1/db_res.c:85]: db_free_columns(): freeing
> RES_NAMES[8] at 0x725e94535d00
> > 2026-06-24T15:01:21.713549+00:00 kamailio /usr/sbin/kamailio[37633]:
> DEBUG: <core> [lib/srdb1/db_res.c:85]: db_free_columns(): freeing
> RES_NAMES[9] at 0x725e94535d80
> > 2026-06-24T15:01:21.713579+00:00 kamailio /usr/sbin/kamailio[37633]:
> DEBUG: <core> [lib/srdb1/db_res.c:85]: db_free_columns(): freeing
> RES_NAMES[10] at 0x725e94535e00
> > 2026-06-24T15:01:21.713610+00:00 kamailio /usr/sbin/kamailio[37633]:
> DEBUG: <core> [lib/srdb1/db_res.c:85]: db_free_columns(): freeing
> RES_NAMES[11] at 0x725e94535e80
> > 2026-06-24T15:01:21.713637+00:00 kamailio /usr/sbin/kamailio[37633]:
> DEBUG: <core> [lib/srdb1/db_res.c:85]: db_free_columns(): freeing
> RES_NAMES[12] at 0x725e94535f00
> > 2026-06-24T15:01:21.713664+00:00 kamailio /usr/sbin/kamailio[37633]:
> DEBUG: <core> [lib/srdb1/db_res.c:85]: db_free_columns(): freeing
> RES_NAMES[13] at 0x725e94535f80
> > 2026-06-24T15:01:21.713688+00:00 kamailio /usr/sbin/kamailio[37633]:
> DEBUG: <core> [lib/srdb1/db_res.c:85]: db_free_columns(): freeing
> RES_NAMES[14] at 0x725e94536000
> > 2026-06-24T15:01:21.713712+00:00 kamailio /usr/sbin/kamailio[37633]:
> DEBUG: <core> [lib/srdb1/db_res.c:85]: db_free_columns(): freeing
> RES_NAMES[15] at 0x725e94536080
> > 2026-06-24T15:01:21.713735+00:00 kamailio /usr/sbin/kamailio[37633]:
> DEBUG: <core> [lib/srdb1/db_res.c:85]: db_free_columns(): freeing
> RES_NAMES[16] at 0x725e94536230
> > 2026-06-24T15:01:21.713764+00:00 kamailio /usr/sbin/kamailio[37633]:
> DEBUG: <core> [lib/srdb1/db_res.c:85]: db_free_columns(): freeing
> RES_NAMES[17] at 0x725e945362b0
> > 2026-06-24T15:01:21.713790+00:00 kamailio /usr/sbin/kamailio[37633]:
> DEBUG: <core> [lib/srdb1/db_res.c:85]: db_free_columns(): freeing
> RES_NAMES[18] at 0x725e94536330
> > 2026-06-24T15:01:21.713818+00:00 kamailio /usr/sbin/kamailio[37633]:
> DEBUG: <core> [lib/srdb1/db_res.c:85]: db_free_columns(): freeing
> RES_NAMES[19] at 0x725e945363b0
> > 2026-06-24T15:01:21.716190+00:00 kamailio /usr/sbin/kamailio[37633]:
> DEBUG: <core> [lib/srdb1/db_res.c:99]: db_free_columns(): freeing result
> names at 0x725e945387e0
> > 2026-06-24T15:01:21.716286+00:00 kamailio /usr/sbin/kamailio[37633]:
> DEBUG: <core> [lib/srdb1/db_res.c:104]: db_free_columns(): freeing result
> types at 0x725e945388f0
> > 2026-06-24T15:01:21.716395+00:00 kamailio /usr/sbin/kamailio[37633]:
> DEBUG: <core> [lib/srdb1/db_res.c:140]: db_free_result(): freeing result
> set at 0x725e945386b0
> > 2026-06-24T15:01:21.716497+00:00 kamailio /usr/sbin/kamailio[37633]:
> DEBUG: topos [tps_msg.c:1061]: tps_response_received(): loaded dialog
> a_uuid []
> > 2026-06-24T15:01:21.716592+00:00 kamailio /usr/sbin/kamailio[37633]:
> DEBUG: topos [tps_storage.c:1477]: tps_db_load_dialog(): no dlg uuid
> provided
> > 2026-06-24T15:01:21.716699+00:00 kamailio /usr/sbin/kamailio[37633]:
> DEBUG: topos [tps_storage.c:161]: tps_storage_lock_release(): tps lock
> release: 363
> > 2026-06-24T15:01:21.716794+00:00 kamailio /usr/sbin/kamailio[37633]:
> DEBUG: <core> [core/msg_translator.c:1902]: check_boundaries(): no
> multi-part body
> > 2026-06-24T15:01:21.716894+00:00 kamailio /usr/sbin/kamailio[37633]:
> DEBUG: <core> [core/parser/parse_fline.c:249]: parse_first_line(): first
> line type 2 (reply(status)) flags 1
> > 2026-06-24T15:01:21.717097+00:00 kamailio /usr/sbin/kamailio[37633]:
> DEBUG: <core> [core/parser/msg_parser.c:735]: parse_msg(): SIP Reply
> (status):
> > 2026-06-24T15:01:21.718101+00:00 kamailio /usr/sbin/kamailio[37633]:
> DEBUG: <core> [core/parser/msg_parser.c:736]: parse_msg():  version:
> <SIP/2.0>
> > 2026-06-24T15:01:21.718205+00:00 kamailio /usr/sbin/kamailio[37633]:
> DEBUG: <core> [core/parser/msg_parser.c:738]: parse_msg():  status:  <400=
>
> > 2026-06-24T15:01:21.718303+00:00 kamailio /usr/sbin/kamailio[37633]:
> DEBUG: <core> [core/parser/msg_parser.c:740]: parse_msg():  reason:  <Bad
> Request>
> > 2026-06-24T15:01:21.718396+00:00 kamailio /usr/sbin/kamailio[37633]:
> DEBUG: <core> [core/parser/parse_hname2.c:317]: parse_sip_header_name():
> parsed header name [Via] type 1
> > 2026-06-24T15:01:21.718456+00:00 kamailio /usr/sbin/kamailio[37633]:
> DEBUG: <core> [core/parser/parse_via.c:1311]: parse_via_param(): Found
> param type 232, <branch> =3D
> <z9hG4bKa84e.c765e875000000000000000000000000.0>; state=3D16
> > 2026-06-24T15:01:21.718513+00:00 kamailio /usr/sbin/kamailio[37633]:
> DEBUG: <core> [core/parser/parse_via.c:2665]: parse_via(): end of header
> reached, state=3D5
> > 2026-06-24T15:01:21.718565+00:00 kamailio /usr/sbin/kamailio[37633]:
> DEBUG: <core> [core/parser/msg_parser.c:595]: parse_headers(): Via found,
> flags=3D2
> > 2026-06-24T15:01:21.718617+00:00 kamailio /usr/sbin/kamailio[37633]:
> DEBUG: <core> [core/parser/msg_parser.c:597]: parse_headers(): this is th=
e
> first via
> > 2026-06-24T15:01:21.718662+00:00 kamailio /usr/sbin/kamailio[37633]:
> DEBUG: <core> [core/parser/parse_hname2.c:317]: parse_sip_header_name():
> parsed header name [To] type 3
> > 2026-06-24T15:01:21.718717+00:00 kamailio /usr/sbin/kamailio[37633]:
> DEBUG: <core> [core/parser/parse_addr_spec.c:911]: parse_addr_spec(): end
> of header reached, state=3D10
> > 2026-06-24T15:01:21.718761+00:00 kamailio /usr/sbin/kamailio[37633]:
> DEBUG: <core> [core/parser/msg_parser.c:176]: get_hdr_field(): <To> [48];
> uri=3D[sip:sip2.pstnhub.microsoft.com;transport=3Dtls]
> > 2026-06-24T15:01:21.718809+00:00 kamailio /usr/sbin/kamailio[37633]:
> DEBUG: <core> [core/parser/msg_parser.c:178]: get_hdr_field(): to body
> (48)[<sip:sip2.pstnhub.microsoft.com;transport=3Dtls>#015#012], to tag (0=
)[]
> > 2026-06-24T15:01:21.721011+00:00 kamailio /usr/sbin/kamailio[37633]:
> DEBUG: <core> [core/parser/parse_hname2.c:317]: parse_sip_header_name():
> parsed header name [From] type 4
> > 2026-06-24T15:01:21.721060+00:00 kamailio /usr/sbin/kamailio[37633]:
> DEBUG: <core> [core/parser/parse_addr_spec.c:187]: parse_to_param(): add
> param: tag=3Ddspt-6a3bef5f-92f0-2-1-ernm
> > 2026-06-24T15:01:21.721090+00:00 kamailio /usr/sbin/kamailio[37633]:
> DEBUG: <core> [core/parser/parse_addr_spec.c:911]: parse_addr_spec(): end
> of header reached, state=3D29
> > 2026-06-24T15:01:21.721129+00:00 kamailio /usr/sbin/kamailio[37633]:
> DEBUG: <core> [core/parser/msg_parser.c:164]: get_hdr_field(): <From> [61=
];
> uri=3D[sbc-teams.domain.eu]
> > 2026-06-24T15:01:21.721159+00:00 kamailio /usr/sbin/kamailio[37633]:
> DEBUG: <core> [core/parser/msg_parser.c:166]: get_hdr_field(): from body
> (27)[<sbc-teams.domain.eu>], from tag (27)[dspt-6a3bef5f-92f0-2-1-ernm]
> > 2026-06-24T15:01:21.721185+00:00 kamailio /usr/sbin/kamailio[37633]:
> DEBUG: <core> [core/parser/parse_hname2.c:317]: parse_sip_header_name():
> parsed header name [CSeq] type 5
> > 2026-06-24T15:01:21.721210+00:00 kamailio /usr/sbin/kamailio[37633]:
> DEBUG: <core> [core/parser/msg_parser.c:154]: get_hdr_field(): cseq <CSeq=
>:
> <10> <OPTIONS>
> > 2026-06-24T15:01:21.721243+00:00 kamailio /usr/sbin/kamailio[37633]:
> DEBUG: <core> [core/parser/parse_hname2.c:317]: parse_sip_header_name():
> parsed header name [Call-ID] type 6
> > 2026-06-24T15:01:21.721268+00:00 kamailio /usr/sbin/kamailio[37633]:
> DEBUG: <core> [core/receive.c:404]: receive_msg(): --- received sip messa=
ge
> - reply - call-id: [[email protected]] - cseq: [10
> OPTIONS]
> > 2026-06-24T15:01:21.721297+00:00 kamailio /usr/sbin/kamailio[37633]:
> DEBUG: <core> [core/receive.c:271]: ksr_evrt_pre_routing(): event route
> core:pre-routing not defined
> > 2026-06-24T15:01:21.721327+00:00 kamailio /usr/sbin/kamailio[37633]:
> DEBUG: tm [t_lookup.c:1579]: t_check_msg(): msg (0x725e94577740)
> id=3D12/37633 global id=3D11/37633 T start=3D0xffffffffffffffff
> > 2026-06-24T15:01:21.721358+00:00 kamailio /usr/sbin/kamailio[37633]:
> DEBUG: tm [t_lookup.c:1424]: t_reply_matching(): t_reply_matching: hash
> 58506 label 0 branch 0
> > 2026-06-24T15:01:21.721383+00:00 kamailio /usr/sbin/kamailio[37633]:
> DEBUG: tm [t_lookup.c:1511]: t_reply_matching(): reply (0x725e94577740)
> matched an active transaction (T=3D0x725e8fdeef00)!
> > 2026-06-24T15:01:21.721421+00:00 kamailio /usr/sbin/kamailio[37633]:
> DEBUG: tm [t_lookup.c:1651]: t_check_msg(): msg (0x725e94577740)
> id=3D12/37633 global id=3D12/37633 T end=3D0x725e8fdeef00
> > 2026-06-24T15:01:21.721446+00:00 kamailio /usr/sbin/kamailio[37633]:
> DEBUG: tm [t_reply.c:2418]: reply_received(): transaction found -
> T:0x725e8fdeef00 branch:0
> > 2026-06-24T15:01:21.721475+00:00 kamailio /usr/sbin/kamailio[37633]:
> DEBUG: tm [t_reply.c:2431]: reply_received(): original status uas=3D0,
> uac[0]=3D0 local=3D2 is_invite=3D0)
> > 2026-06-24T15:01:21.721500+00:00 kamailio /usr/sbin/kamailio[37633]:
> DEBUG: tm [t_reply.c:1387]: t_should_relay_response(): ->>>>>>>>> T_code=
=3D0,
> new_code=3D400
> > 2026-06-24T15:01:21.721525+00:00 kamailio /usr/sbin/kamailio[37633]:
> DEBUG: tm [t_reply.c:1631]: t_should_relay_response(): rps completed - ua=
s
> status: 0 branch: 0
> > 2026-06-24T15:01:21.721548+00:00 kamailio /usr/sbin/kamailio[37633]:
> DEBUG: tm [t_reply.c:2289]: local_reply(): branch=3D0, save=3D0, winner=
=3D0
> > 2026-06-24T15:01:21.721579+00:00 kamailio /usr/sbin/kamailio[37633]:
> DEBUG: tm [t_reply.c:2328]: local_reply(): local transaction completed
> 400/0 (totag retr: 0/1024)
> > 2026-06-24T15:01:21.721609+00:00 kamailio /usr/sbin/kamailio[37633]:
> DEBUG: tm [h_table.c:537]: tm_xdata_swap(): copy X/AVPs from msg context =
to
> txdata
> > 2026-06-24T15:01:21.721640+00:00 kamailio /usr/sbin/kamailio[37633]:
> DEBUG: tm [t_hooks.c:235]: run_trans_callbacks_internal(): DBG:
> trans=3D0x725e8fdeef00, callback type 1024, id 0 entered
> > 2026-06-24T15:01:21.721673+00:00 kamailio /usr/sbin/kamailio[37633]:
> DEBUG: dispatcher [dispatch.c:4466]: ds_options_callback(): OPTIONS-Reque=
st
> was finished with code 400 (to sip:sip2.pstnhub.microsoft.com;transport=
=3Dtls,
> group 1)
> > 2026-06-24T15:01:21.721711+00:00 kamailio /usr/sbin/kamailio[37633]:
> DEBUG: dispatcher [dispatch.c:4484]: ds_options_callback(): =3D=3D=3D iui=
d:
> dspt-6a3bef5f-92f0-2-1
> > 2026-06-24T15:01:21.721749+00:00 kamailio /usr/sbin/kamailio[37633]:
> DEBUG: dispatcher [dispatch.c:3692]: ds_update_state(): update state for
> sip:sip2.pstnhub.microsoft.com;transport=3Dtls in group 1 to 10
> > 2026-06-24T15:01:21.721812+00:00 kamailio /usr/sbin/kamailio[37633]:
> DEBUG: dispatcher [dispatch.c:3797]: ds_update_state(): old state was 9,
> set new state to 9
> > 2026-06-24T15:01:21.722018+00:00 kamailio /usr/sbin/kamailio[37633]:
> DEBUG: tm [h_table.c:556]: tm_xdata_swap(): restore X/AVPs msg context fr=
om
> txdata
> > 2026-06-24T15:01:21.722085+00:00 kamailio /usr/sbin/kamailio[37633]:
> DEBUG: tm [t_reply.c:1804]: cleanup_uac_timers(): RETR/FR timers reset
> > 2026-06-24T15:01:21.722149+00:00 kamailio /usr/sbin/kamailio[37633]:
> DEBUG: tm [t_funcs.c:118]: put_on_wait(): put T [0x725e8fdeef00] on wait
> > 2026-06-24T15:01:21.722216+00:00 kamailio /usr/sbin/kamailio[37633]:
> DEBUG: <core> [core/receive.c:636]: receive_msg(): reply-route executed i=
n:
> 77 usec
> > 2026-06-24T15:01:21.722281+00:00 kamailio /usr/sbin/kamailio[37633]:
> DEBUG: <core> [core/usr_avp.c:656]: destroy_avp_list(): destroying list
> (nil)
> > 2026-06-24T15:01:21.722343+00:00 kamailio /usr/sbin/kamailio[37633]:
> DEBUG: <core> [core/usr_avp.c:656]: destroy_avp_list(): destroying list
> (nil)
> > 2026-06-24T15:01:21.722407+00:00 kamailio /usr/sbin/kamailio[37633]:
> DEBUG: <core> [core/usr_avp.c:656]: destroy_avp_list(): destroying list
> (nil)
> > 2026-06-24T15:01:21.722468+00:00 kamailio /usr/sbin/kamailio[37633]:
> DEBUG: <core> [core/usr_avp.c:656]: destroy_avp_list(): destroying list
> (nil)
> > 2026-06-24T15:01:21.722523+00:00 kamailio /usr/sbin/kamailio[37633]:
> DEBUG: <core> [core/usr_avp.c:656]: destroy_avp_list(): destroying list
> (nil)
> > 2026-06-24T15:01:21.722581+00:00 kamailio /usr/sbin/kamailio[37633]:
> DEBUG: <core> [core/usr_avp.c:656]: destroy_avp_list(): destroying list
> (nil)
> > 2026-06-24T15:01:21.722644+00:00 kamailio /usr/sbin/kamailio[37633]:
> DEBUG: <core> [core/xavp.c:651]: xavp_destroy_list(): destroying xavp lis=
t
> (nil)
> > 2026-06-24T15:01:21.722700+00:00 kamailio /usr/sbin/kamailio[37633]:
> DEBUG: <core> [core/xavp.c:651]: xavp_destroy_list(): destroying xavp lis=
t
> (nil)
> > 2026-06-24T15:01:21.722760+00:00 kamailio /usr/sbin/kamailio[37633]:
> DEBUG: <core> [core/xavp.c:651]: xavp_destroy_list(): destroying xavp lis=
t
> (nil)
> > 2026-06-24T15:01:21.722822+00:00 kamailio /usr/sbin/kamailio[37633]:
> DEBUG: <core> [core/receive.c:647]: receive_msg(): cleaning up
> > 2026-06-24T15:01:21.722972+00:00 kamailio /usr/sbin/kamailio[37633]:
> DEBUG: <core> [core/io_wait.h:368]: io_watch_add(): processing
> io_watch_add(0x64014bee28a0, 9, 2, 0x725e8fe0e3c0) - fd_no=3D1
> > 2026-06-24T15:01:21.851673+00:00 kamailio /usr/sbin/kamailio[37635]:
> DEBUG: <core> [core/io_wait.h:599]: io_watch_del(): DBG: io_watch_del
> (0x64014be9e400, 33, -1, 0x0) fd_no=3D25 called
> > 2026-06-24T15:01:21.851816+00:00 kamailio /usr/sbin/kamailio[37635]:
> DEBUG: <core> [core/tcp_main.c:4772]: handle_tcpconn_ev(): sending to
> child, events 1
> > 2026-06-24T15:01:21.851870+00:00 kamailio /usr/sbin/kamailio[37635]:
> DEBUG: <core> [core/tcp_main.c:4438]: send2child(): selected tcp worker
> idx:3 proc:18 pid:37634 for activity on [tls:10.0.1.3:5061],
> 0x725e8fdf11c0
> > 2026-06-24T15:01:21.852095+00:00 kamailio /usr/sbin/kamailio[37634]:
> DEBUG: <core> [core/tcp_read.c:1903]: handle_io(): received n=3D8
> con=3D0x725e8fdf11c0, fd=3D9
> > 2026-06-24T15:01:21.852142+00:00 kamailio /usr/sbin/kamailio[37634]:
> DEBUG: <core> [core/tcp_read.c:1703]: tcp_read_req(): content-length=3D0
> > 2026-06-24T15:01:21.852169+00:00 kamailio /usr/sbin/kamailio[37634]:
> DEBUG: <core> [core/parser/parse_fline.c:249]: parse_first_line(): first
> line type 2 (reply(status)) flags 1
> > 2026-06-24T15:01:21.852194+00:00 kamailio /usr/sbin/kamailio[37634]:
> DEBUG: <core> [core/parser/msg_parser.c:735]: parse_msg(): SIP Reply
> (status):
> > 2026-06-24T15:01:21.852224+00:00 kamailio /usr/sbin/kamailio[37634]:
> DEBUG: <core> [core/parser/msg_parser.c:736]: parse_msg():  version:
> <SIP/2.0>
> > 2026-06-24T15:01:21.852253+00:00 kamailio /usr/sbin/kamailio[37634]:
> DEBUG: <core> [core/parser/msg_parser.c:738]: parse_msg():  status:  <400=
>
> > 2026-06-24T15:01:21.852296+00:00 kamailio /usr/sbin/kamailio[37634]:
> DEBUG: <core> [core/parser/msg_parser.c:740]: parse_msg():  reason:  <Bad
> Request>
> > 2026-06-24T15:01:21.852322+00:00 kamailio /usr/sbin/kamailio[37634]:
> DEBUG: <core> [core/parser/parse_hname2.c:317]: parse_sip_header_name():
> parsed header name [Via] type 1
> > 2026-06-24T15:01:21.852355+00:00 kamailio /usr/sbin/kamailio[37634]:
> DEBUG: <core> [core/parser/parse_via.c:1311]: parse_via_param(): Found
> param type 232, <branch> =3D
> <z9hG4bK984e.6e80c067000000000000000000000000.0>; state=3D16
> > 2026-06-24T15:01:21.852391+00:00 kamailio /usr/sbin/kamailio[37634]:
> DEBUG: <core> [core/parser/parse_via.c:2665]: parse_via(): end of header
> reached, state=3D5
> > 2026-06-24T15:01:21.852424+00:00 kamailio /usr/sbin/kamailio[37634]:
> DEBUG: <core> [core/parser/msg_parser.c:595]: parse_headers(): Via found,
> flags=3D2
> > 2026-06-24T15:01:21.852448+00:00 kamailio /usr/sbin/kamailio[37634]:
> DEBUG: <core> [core/parser/msg_parser.c:597]: parse_headers(): this is th=
e
> first via
> > 2026-06-24T15:01:21.852480+00:00 kamailio /usr/sbin/kamailio[37634]:
> DEBUG: <core> [core/parser/parse_hname2.c:317]: parse_sip_header_name():
> parsed header name [To] type 3
> > 2026-06-24T15:01:21.852504+00:00 kamailio /usr/sbin/kamailio[37634]:
> DEBUG: <core> [core/parser/parse_addr_spec.c:911]: parse_addr_spec(): end
> of header reached, state=3D10
> > 2026-06-24T15:01:21.852532+00:00 kamailio /usr/sbin/kamailio[37634]:
> DEBUG: <core> [core/parser/msg_parser.c:176]: get_hdr_field(): <To> [48];
> uri=3D[sip:sip3.pstnhub.microsoft.com;transport=3Dtls]
> > 2026-06-24T15:01:21.852559+00:00 kamailio /usr/sbin/kamailio[37634]:
> DEBUG: <core> [core/parser/msg_parser.c:178]: get_hdr_field(): to body
> (48)[<sip:sip3.pstnhub.microsoft.com;transport=3Dtls>#015#012], to tag (0=
)[]
> > 2026-06-24T15:01:21.852588+00:00 kamailio /usr/sbin/kamailio[37634]:
> DEBUG: <core> [core/parser/parse_hname2.c:317]: parse_sip_header_name():
> parsed header name [From] type 4
> > 2026-06-24T15:01:21.852619+00:00 kamailio /usr/sbin/kamailio[37634]:
> DEBUG: <core> [core/parser/parse_addr_spec.c:187]: parse_to_param(): add
> param: tag=3Ddspt-6a3bef5f-92f0-3-1-mzbh
> > 2026-06-24T15:01:21.852646+00:00 kamailio /usr/sbin/kamailio[37634]:
> DEBUG: <core> [core/parser/parse_addr_spec.c:911]: parse_addr_spec(): end
> of header reached, state=3D29
> > 2026-06-24T15:01:21.852681+00:00 kamailio /usr/sbin/kamailio[37634]:
> DEBUG: <core> [core/parser/msg_parser.c:164]: get_hdr_field(): <From> [61=
];
> uri=3D[sbc-teams.domain.eu]
> > 2026-06-24T15:01:21.852705+00:00 kamailio /usr/sbin/kamailio[37634]:
> DEBUG: <core> [core/parser/msg_parser.c:166]: get_hdr_field(): from body
> (27)[<sbc-teams.domain.eu>], from tag (27)[dspt-6a3bef5f-92f0-3-1-mzbh]
> > 2026-06-24T15:01:21.852729+00:00 kamailio /usr/sbin/kamailio[37634]:
> DEBUG: <core> [core/parser/parse_hname2.c:317]: parse_sip_header_name():
> parsed header name [CSeq] type 5
> > 2026-06-24T15:01:21.852753+00:00 kamailio /usr/sbin/kamailio[37634]:
> DEBUG: <core> [core/parser/msg_parser.c:154]: get_hdr_field(): cseq <CSeq=
>:
> <10> <OPTIONS>
> > 2026-06-24T15:01:21.852776+00:00 kamailio /usr/sbin/kamailio[37634]:
> DEBUG: <core> [core/parser/parse_hname2.c:317]: parse_sip_header_name():
> parsed header name [Call-ID] type 6
> > 2026-06-24T15:01:21.852800+00:00 kamailio /usr/sbin/kamailio[37634]:
> DEBUG: <core> [core/parser/parse_hname2.c:317]: parse_sip_header_name():
> parsed header name [Reason] type 54
> > 2026-06-24T15:01:21.852843+00:00 kamailio /usr/sbin/kamailio[37634]:
> DEBUG: <core> [core/parser/parse_hname2.c:317]: parse_sip_header_name():
> parsed header name [Content-Length] type 12
> > 2026-06-24T15:01:21.852893+00:00 kamailio /usr/sbin/kamailio[37634]:
> DEBUG: <core> [core/parser/msg_parser.c:191]: get_hdr_field():
> content_length=3D0
> > 2026-06-24T15:01:21.852924+00:00 kamailio /usr/sbin/kamailio[37634]:
> DEBUG: <core> [core/parser/msg_parser.c:93]: get_hdr_field(): found end o=
f
> header
> > 2026-06-24T15:01:21.852954+00:00 kamailio /usr/sbin/kamailio[37634]:
> DEBUG: topos [tps_msg.c:1043]: tps_response_received(): handling incoming
> response
> > 2026-06-24T15:01:21.852997+00:00 kamailio /usr/sbin/kamailio[37634]:
> DEBUG: topos [tps_msg.c:432]: tps_pack_message(): compacted headers -
> x_via1: [SIP/2.0/TLS sbc-teams.domain.eu:5061;branch=3Dz9hG4bK984e.6e80c0=
67000000000000000000000000.0](96)
> - x_via2: [](0) - x_vbranch1:
> [z9hG4bK984e.6e80c067000000000000000000000000.0](46)
> > 2026-06-24T15:01:21.853039+00:00 kamailio /usr/sbin/kamailio[37634]:
> DEBUG: topos [tps_msg.c:557]: tps_pack_message(): compacted headers - a_r=
r:
> [](0) - b_rr: [](0) - s_rr: [](0)
> > 2026-06-24T15:01:21.853083+00:00 kamailio /usr/sbin/kamailio[37634]:
> DEBUG: topos [tps_msg.c:562]: tps_pack_message(): compacted headers -
> as_contact: [](0) - bs_contact: [](0)
> > 2026-06-24T15:01:21.853135+00:00 kamailio /usr/sbin/kamailio[37634]:
> DEBUG: topos [tps_storage.c:149]: tps_storage_lock_get(): tps lock get: 3=
62
> > 2026-06-24T15:01:21.853168+00:00 kamailio /usr/sbin/kamailio[37634]:
> DEBUG: <core> [lib/srdb1/db_query.c:74]: db_do_submit_query(): submitted
> query: select
> `rectime`,`a_callid`,`a_uuid`,`b_uuid`,`direction`,`x_via`,`x_vbranch`,`x=
_rr`,`y_rr`,`s_rr`,`x_uri`,`x_tag`,`s_method`,`s_cseq`,`a_contact`,`b_conta=
ct`,`as_contact`,`bs_contact`,`a_tag`,`b_tag`
> from `topos_t` where
> `x_vbranch`=3D'z9hG4bK984e.6e80c067000000000000000000000000.0', result 0
> > 2026-06-24T15:01:21.853201+00:00 kamailio /usr/sbin/kamailio[37634]:
> DEBUG: <core> [lib/srdb1/db_res.c:122]: db_new_result(): allocate 56 byte=
s
> for result set at 0x725e945386b0
> > 2026-06-24T15:01:21.853231+00:00 kamailio /usr/sbin/kamailio[37634]:
> DEBUG: db_mysql [km_res.c:69]: db_mysql_get_columns(): 20 columns returne=
d
> from the query
> > 2026-06-24T15:01:21.853257+00:00 kamailio /usr/sbin/kamailio[37634]:
> DEBUG: <core> [lib/srdb1/db_res.c:158]: db_allocate_columns(): allocate 1=
60
> bytes for result names at 0x725e945387e0
> > 2026-06-24T15:01:21.853281+00:00 kamailio /usr/sbin/kamailio[37634]:
> DEBUG: <core> [lib/srdb1/db_res.c:168]: db_allocate_columns(): allocate 8=
0
> bytes for result types at 0x725e945388f0
> > 2026-06-24T15:01:21.853304+00:00 kamailio /usr/sbin/kamailio[37634]:
> DEBUG: db_mysql [km_res.c:86]: db_mysql_get_columns(): allocate 16 bytes
> for RES_NAMES[0] at 0x725e945389b0
> > 2026-06-24T15:01:21.853335+00:00 kamailio /usr/sbin/kamailio[37634]:
> DEBUG: db_mysql [km_res.c:93]: db_mysql_get_columns():
> RES_NAMES(0x725e945389b0)[0]=3D[rectime]
> > 2026-06-24T15:01:21.853384+00:00 kamailio /usr/sbin/kamailio[37634]:
> DEBUG: db_mysql [km_res.c:130]: db_mysql_get_columns(): use DB1_DATETIME
> result type
> > 2026-06-24T15:01:21.853410+00:00 kamailio /usr/sbin/kamailio[37634]:
> DEBUG: db_mysql [km_res.c:86]: db_mysql_get_columns(): allocate 16 bytes
> for RES_NAMES[1] at 0x725e94535980
> > 2026-06-24T15:01:21.853434+00:00 kamailio /usr/sbin/kamailio[37634]:
> DEBUG: db_mysql [km_res.c:93]: db_mysql_get_columns():
> RES_NAMES(0x725e94535980)[1]=3D[a_callid]
> > 2026-06-24T15:01:21.853475+00:00 kamailio /usr/sbin/kamailio[37634]:
> DEBUG: db_mysql [km_res.c:150]: db_mysql_get_columns(): use DB1_STRING
> result type
> > 2026-06-24T15:01:21.853509+00:00 kamailio /usr/sbin/kamailio[37634]:
> DEBUG: db_mysql [km_res.c:86]: db_mysql_get_columns(): allocate 16 bytes
> for RES_NAMES[2] at 0x725e94535a00
> > 2026-06-24T15:01:21.853542+00:00 kamailio /usr/sbin/kamailio[37634]:
> DEBUG: db_mysql [km_res.c:93]: db_mysql_get_columns():
> RES_NAMES(0x725e94535a00)[2]=3D[a_uuid]
> > 2026-06-24T15:01:21.853587+00:00 kamailio /usr/sbin/kamailio[37634]:
> DEBUG: db_mysql [km_res.c:150]: db_mysql_get_columns(): use DB1_STRING
> result type
> > 2026-06-24T15:01:21.853616+00:00 kamailio /usr/sbin/kamailio[37634]:
> DEBUG: db_mysql [km_res.c:86]: db_mysql_get_columns(): allocate 16 bytes
> for RES_NAMES[3] at 0x725e94535a80
> > 2026-06-24T15:01:21.853643+00:00 kamailio /usr/sbin/kamailio[37634]:
> DEBUG: db_mysql [km_res.c:93]: db_mysql_get_columns():
> RES_NAMES(0x725e94535a80)[3]=3D[b_uuid]
> > 2026-06-24T15:01:21.853666+00:00 kamailio /usr/sbin/kamailio[37634]:
> DEBUG: db_mysql [km_res.c:150]: db_mysql_get_columns(): use DB1_STRING
> result type
> > 2026-06-24T15:01:21.853697+00:00 kamailio /usr/sbin/kamailio[37634]:
> DEBUG: db_mysql [km_res.c:86]: db_mysql_get_columns(): allocate 16 bytes
> for RES_NAMES[4] at 0x725e94535b00
> > 2026-06-24T15:01:21.853725+00:00 kamailio /usr/sbin/kamailio[37634]:
> DEBUG: db_mysql [km_res.c:93]: db_mysql_get_columns():
> RES_NAMES(0x725e94535b00)[4]=3D[direction]
> > 2026-06-24T15:01:21.853749+00:00 kamailio /usr/sbin/kamailio[37634]:
> DEBUG: db_mysql [km_res.c:107]: db_mysql_get_columns(): use DB1_INT resul=
t
> type
> > 2026-06-24T15:01:21.853782+00:00 kamailio /usr/sbin/kamailio[37634]:
> DEBUG: db_mysql [km_res.c:86]: db_mysql_get_columns(): allocate 16 bytes
> for RES_NAMES[5] at 0x725e94535b80
> > 2026-06-24T15:01:21.853815+00:00 kamailio /usr/sbin/kamailio[37634]:
> DEBUG: db_mysql [km_res.c:93]: db_mysql_get_columns():
> RES_NAMES(0x725e94535b80)[5]=3D[x_via]
> > 2026-06-24T15:01:21.853850+00:00 kamailio /usr/sbin/kamailio[37634]:
> DEBUG: db_mysql [km_res.c:135]: db_mysql_get_columns(): use DB1_BLOB resu=
lt
> type
> > 2026-06-24T15:01:21.853903+00:00 kamailio /usr/sbin/kamailio[37634]:
> DEBUG: db_mysql [km_res.c:86]: db_mysql_get_columns(): allocate 16 bytes
> for RES_NAMES[6] at 0x725e94535c00
> > 2026-06-24T15:01:21.853943+00:00 kamailio /usr/sbin/kamailio[37634]:
> DEBUG: db_mysql [km_res.c:93]: db_mysql_get_columns():
> RES_NAMES(0x725e94535c00)[6]=3D[x_vbranch]
> > 2026-06-24T15:01:21.853991+00:00 kamailio /usr/sbin/kamailio[37634]:
> DEBUG: db_mysql [km_res.c:150]: db_mysql_get_columns(): use DB1_STRING
> result type
> > 2026-06-24T15:01:21.854019+00:00 kamailio /usr/sbin/kamailio[37634]:
> DEBUG: db_mysql [km_res.c:86]: db_mysql_get_columns(): allocate 16 bytes
> for RES_NAMES[7] at 0x725e94535c80
> > 2026-06-24T15:01:21.854042+00:00 kamailio /usr/sbin/kamailio[37634]:
> DEBUG: db_mysql [km_res.c:93]: db_mysql_get_columns():
> RES_NAMES(0x725e94535c80)[7]=3D[x_rr]
> > 2026-06-24T15:01:21.854073+00:00 kamailio /usr/sbin/kamailio[37634]:
> DEBUG: db_mysql [km_res.c:135]: db_mysql_get_columns(): use DB1_BLOB resu=
lt
> type
> > 2026-06-24T15:01:21.854097+00:00 kamailio /usr/sbin/kamailio[37634]:
> DEBUG: db_mysql [km_res.c:86]: db_mysql_get_columns(): allocate 16 bytes
> for RES_NAMES[8] at 0x725e94535d00
> > 2026-06-24T15:01:21.854124+00:00 kamailio /usr/sbin/kamailio[37634]:
> DEBUG: db_mysql [km_res.c:93]: db_mysql_get_columns():
> RES_NAMES(0x725e94535d00)[8]=3D[y_rr]
> > 2026-06-24T15:01:21.854151+00:00 kamailio /usr/sbin/kamailio[37634]:
> DEBUG: db_mysql [km_res.c:135]: db_mysql_get_columns(): use DB1_BLOB resu=
lt
> type
> > 2026-06-24T15:01:21.854176+00:00 kamailio /usr/sbin/kamailio[37634]:
> DEBUG: db_mysql [km_res.c:86]: db_mysql_get_columns(): allocate 16 bytes
> for RES_NAMES[9] at 0x725e94535d80
> > 2026-06-24T15:01:21.854205+00:00 kamailio /usr/sbin/kamailio[37634]:
> DEBUG: db_mysql [km_res.c:93]: db_mysql_get_columns():
> RES_NAMES(0x725e94535d80)[9]=3D[s_rr]
> > 2026-06-24T15:01:21.854235+00:00 kamailio /usr/sbin/kamailio[37634]:
> DEBUG: db_mysql [km_res.c:135]: db_mysql_get_columns(): use DB1_BLOB resu=
lt
> type
> > 2026-06-24T15:01:21.854264+00:00 kamailio /usr/sbin/kamailio[37634]:
> DEBUG: db_mysql [km_res.c:86]: db_mysql_get_columns(): allocate 16 bytes
> for RES_NAMES[10] at 0x725e94535e00
> > 2026-06-24T15:01:21.854290+00:00 kamailio /usr/sbin/kamailio[37634]:
> DEBUG: db_mysql [km_res.c:93]: db_mysql_get_columns():
> RES_NAMES(0x725e94535e00)[10]=3D[x_uri]
> > 2026-06-24T15:01:21.854318+00:00 kamailio /usr/sbin/kamailio[37634]:
> DEBUG: db_mysql [km_res.c:150]: db_mysql_get_columns(): use DB1_STRING
> result type
> > 2026-06-24T15:01:21.854348+00:00 kamailio /usr/sbin/kamailio[37634]:
> DEBUG: db_mysql [km_res.c:86]: db_mysql_get_columns(): allocate 16 bytes
> for RES_NAMES[11] at 0x725e94535e80
> > 2026-06-24T15:01:21.854377+00:00 kamailio /usr/sbin/kamailio[37634]:
> DEBUG: db_mysql [km_res.c:93]: db_mysql_get_columns():
> RES_NAMES(0x725e94535e80)[11]=3D[x_tag]
> > 2026-06-24T15:01:21.854402+00:00 kamailio /usr/sbin/kamailio[37634]:
> DEBUG: db_mysql [km_res.c:150]: db_mysql_get_columns(): use DB1_STRING
> result type
> > 2026-06-24T15:01:21.854427+00:00 kamailio /usr/sbin/kamailio[37634]:
> DEBUG: db_mysql [km_res.c:86]: db_mysql_get_columns(): allocate 16 bytes
> for RES_NAMES[12] at 0x725e94535f00
> > 2026-06-24T15:01:21.854456+00:00 kamailio /usr/sbin/kamailio[37634]:
> DEBUG: db_mysql [km_res.c:93]: db_mysql_get_columns():
> RES_NAMES(0x725e94535f00)[12]=3D[s_method]
> > 2026-06-24T15:01:21.854480+00:00 kamailio /usr/sbin/kamailio[37634]:
> DEBUG: db_mysql [km_res.c:150]: db_mysql_get_columns(): use DB1_STRING
> result type
> > 2026-06-24T15:01:21.854508+00:00 kamailio /usr/sbin/kamailio[37634]:
> DEBUG: db_mysql [km_res.c:86]: db_mysql_get_columns(): allocate 16 bytes
> for RES_NAMES[13] at 0x725e94535f80
> > 2026-06-24T15:01:21.854536+00:00 kamailio /usr/sbin/kamailio[37634]:
> DEBUG: db_mysql [km_res.c:93]: db_mysql_get_columns():
> RES_NAMES(0x725e94535f80)[13]=3D[s_cseq]
> > 2026-06-24T15:01:21.854565+00:00 kamailio /usr/sbin/kamailio[37634]:
> DEBUG: db_mysql [km_res.c:150]: db_mysql_get_columns(): use DB1_STRING
> result type
> > 2026-06-24T15:01:21.854590+00:00 kamailio /usr/sbin/kamailio[37634]:
> DEBUG: db_mysql [km_res.c:86]: db_mysql_get_columns(): allocate 16 bytes
> for RES_NAMES[14] at 0x725e94536000
> > 2026-06-24T15:01:21.854620+00:00 kamailio /usr/sbin/kamailio[37634]:
> DEBUG: db_mysql [km_res.c:93]: db_mysql_get_columns():
> RES_NAMES(0x725e94536000)[14]=3D[a_contact]
> > 2026-06-24T15:01:21.854645+00:00 kamailio /usr/sbin/kamailio[37634]:
> DEBUG: db_mysql [km_res.c:150]: db_mysql_get_columns(): use DB1_STRING
> result type
> > 2026-06-24T15:01:21.854673+00:00 kamailio /usr/sbin/kamailio[37634]:
> DEBUG: db_mysql [km_res.c:86]: db_mysql_get_columns(): allocate 16 bytes
> for RES_NAMES[15] at 0x725e94536080
> > 2026-06-24T15:01:21.854701+00:00 kamailio /usr/sbin/kamailio[37634]:
> DEBUG: db_mysql [km_res.c:93]: db_mysql_get_columns():
> RES_NAMES(0x725e94536080)[15]=3D[b_contact]
> > 2026-06-24T15:01:21.854729+00:00 kamailio /usr/sbin/kamailio[37634]:
> DEBUG: db_mysql [km_res.c:150]: db_mysql_get_columns(): use DB1_STRING
> result type
> > 2026-06-24T15:01:21.854752+00:00 kamailio /usr/sbin/kamailio[37634]:
> DEBUG: db_mysql [km_res.c:86]: db_mysql_get_columns(): allocate 16 bytes
> for RES_NAMES[16] at 0x725e94536230
> > 2026-06-24T15:01:21.854780+00:00 kamailio /usr/sbin/kamailio[37634]:
> DEBUG: db_mysql [km_res.c:93]: db_mysql_get_columns():
> RES_NAMES(0x725e94536230)[16]=3D[as_contact]
> > 2026-06-24T15:01:21.854808+00:00 kamailio /usr/sbin/kamailio[37634]:
> DEBUG: db_mysql [km_res.c:150]: db_mysql_get_columns(): use DB1_STRING
> result type
> > 2026-06-24T15:01:21.855391+00:00 kamailio /usr/sbin/kamailio[37634]:
> DEBUG: db_mysql [km_res.c:86]: db_mysql_get_columns(): allocate 16 bytes
> for RES_NAMES[17] at 0x725e945362b0
> > 2026-06-24T15:01:21.855591+00:00 kamailio /usr/sbin/kamailio[37634]:
> DEBUG: db_mysql [km_res.c:93]: db_mysql_get_columns():
> RES_NAMES(0x725e945362b0)[17]=3D[bs_contact]
> > 2026-06-24T15:01:21.855679+00:00 kamailio /usr/sbin/kamailio[37634]:
> DEBUG: db_mysql [km_res.c:150]: db_mysql_get_columns(): use DB1_STRING
> result type
> > 2026-06-24T15:01:21.855868+00:00 kamailio /usr/sbin/kamailio[37634]:
> DEBUG: db_mysql [km_res.c:86]: db_mysql_get_columns(): allocate 16 bytes
> for RES_NAMES[18] at 0x725e94536330
> > 2026-06-24T15:01:21.856027+00:00 kamailio /usr/sbin/kamailio[37634]:
> DEBUG: db_mysql [km_res.c:93]: db_mysql_get_columns():
> RES_NAMES(0x725e94536330)[18]=3D[a_tag]
> > 2026-06-24T15:01:21.856121+00:00 kamailio /usr/sbin/kamailio[37634]:
> DEBUG: db_mysql [km_res.c:150]: db_mysql_get_columns(): use DB1_STRING
> result type
> > 2026-06-24T15:01:21.856246+00:00 kamailio /usr/sbin/kamailio[37634]:
> DEBUG: db_mysql [km_res.c:86]: db_mysql_get_columns(): allocate 16 bytes
> for RES_NAMES[19] at 0x725e945363b0
> > 2026-06-24T15:01:21.856332+00:00 kamailio /usr/sbin/kamailio[37634]:
> DEBUG: db_mysql [km_res.c:93]: db_mysql_get_columns():
> RES_NAMES(0x725e945363b0)[19]=3D[b_tag]
> > 2026-06-24T15:01:21.856485+00:00 kamailio /usr/sbin/kamailio[37634]:
> DEBUG: db_mysql [km_res.c:150]: db_mysql_get_columns(): use DB1_STRING
> result type
> > 2026-06-24T15:01:21.856571+00:00 kamailio /usr/sbin/kamailio[37634]:
> DEBUG: db_mysql [km_res.c:184]: db_mysql_convert_rows(): no rows returned
> from the query
> > 2026-06-24T15:01:21.856708+00:00 kamailio /usr/sbin/kamailio[37634]:
> DEBUG: topos [tps_storage.c:1379]: tps_db_load_branch(): no stored record
> for <z9hG4bK984e.6e80c067000000000000000000000000.0>
> > 2026-06-24T15:01:21.856798+00:00 kamailio /usr/sbin/kamailio[37634]:
> DEBUG: <core> [lib/srdb1/db_res.c:81]: db_free_columns(): freeing 20 colu=
mns
> > 2026-06-24T15:01:21.856941+00:00 kamailio /usr/sbin/kamailio[37634]:
> DEBUG: <core> [lib/srdb1/db_res.c:85]: db_free_columns(): freeing
> RES_NAMES[0] at 0x725e945389b0
> > 2026-06-24T15:01:21.857030+00:00 kamailio /usr/sbin/kamailio[37634]:
> DEBUG: <core> [lib/srdb1/db_res.c:85]: db_free_columns(): freeing
> RES_NAMES[1] at 0x725e94535980
> > 2026-06-24T15:01:21.857197+00:00 kamailio /usr/sbin/kamailio[37634]:
> DEBUG: <core> [lib/srdb1/db_res.c:85]: db_free_columns(): freeing
> RES_NAMES[2] at 0x725e94535a00
> > 2026-06-24T15:01:21.857282+00:00 kamailio /usr/sbin/kamailio[37634]:
> DEBUG: <core> [lib/srdb1/db_res.c:85]: db_free_columns(): freeing
> RES_NAMES[3] at 0x725e94535a80
> > 2026-06-24T15:01:21.857433+00:00 kamailio /usr/sbin/kamailio[37634]:
> DEBUG: <core> [lib/srdb1/db_res.c:85]: db_free_columns(): freeing
> RES_NAMES[4] at 0x725e94535b00
> > 2026-06-24T15:01:21.857521+00:00 kamailio /usr/sbin/kamailio[37634]:
> DEBUG: <core> [lib/srdb1/db_res.c:85]: db_free_columns(): freeing
> RES_NAMES[5] at 0x725e94535b80
> > 2026-06-24T15:01:21.857664+00:00 kamailio /usr/sbin/kamailio[37634]:
> DEBUG: <core> [lib/srdb1/db_res.c:85]: db_free_columns(): freeing
> RES_NAMES[6] at 0x725e94535c00
> > 2026-06-24T15:01:21.857747+00:00 kamailio /usr/sbin/kamailio[37634]:
> DEBUG: <core> [lib/srdb1/db_res.c:85]: db_free_columns(): freeing
> RES_NAMES[7] at 0x725e94535c80
> > 2026-06-24T15:01:21.857939+00:00 kamailio /usr/sbin/kamailio[37634]:
> DEBUG: <core> [lib/srdb1/db_res.c:85]: db_free_columns(): freeing
> RES_NAMES[8] at 0x725e94535d00
> > 2026-06-24T15:01:21.858035+00:00 kamailio /usr/sbin/kamailio[37634]:
> DEBUG: <core> [lib/srdb1/db_res.c:85]: db_free_columns(): freeing
> RES_NAMES[9] at 0x725e94535d80
> > 2026-06-24T15:01:21.858208+00:00 kamailio /usr/sbin/kamailio[37634]:
> DEBUG: <core> [lib/srdb1/db_res.c:85]: db_free_columns(): freeing
> RES_NAMES[10] at 0x725e94535e00
> > 2026-06-24T15:01:21.858296+00:00 kamailio /usr/sbin/kamailio[37634]:
> DEBUG: <core> [lib/srdb1/db_res.c:85]: db_free_columns(): freeing
> RES_NAMES[11] at 0x725e94535e80
> > 2026-06-24T15:01:21.858467+00:00 kamailio /usr/sbin/kamailio[37634]:
> DEBUG: <core> [lib/srdb1/db_res.c:85]: db_free_columns(): freeing
> RES_NAMES[12] at 0x725e94535f00
> > 2026-06-24T15:01:21.858551+00:00 kamailio /usr/sbin/kamailio[37634]:
> DEBUG: <core> [lib/srdb1/db_res.c:85]: db_free_columns(): freeing
> RES_NAMES[13] at 0x725e94535f80
> > 2026-06-24T15:01:21.858705+00:00 kamailio /usr/sbin/kamailio[37634]:
> DEBUG: <core> [lib/srdb1/db_res.c:85]: db_free_columns(): freeing
> RES_NAMES[14] at 0x725e94536000
> > 2026-06-24T15:01:21.858788+00:00 kamailio /usr/sbin/kamailio[37634]:
> DEBUG: <core> [lib/srdb1/db_res.c:85]: db_free_columns(): freeing
> RES_NAMES[15] at 0x725e94536080
> > 2026-06-24T15:01:21.858949+00:00 kamailio /usr/sbin/kamailio[37634]:
> DEBUG: <core> [lib/srdb1/db_res.c:85]: db_free_columns(): freeing
> RES_NAMES[16] at 0x725e94536230
> > 2026-06-24T15:01:21.859037+00:00 kamailio /usr/sbin/kamailio[37634]:
> DEBUG: <core> [lib/srdb1/db_res.c:85]: db_free_columns(): freeing
> RES_NAMES[17] at 0x725e945362b0
> > 2026-06-24T15:01:21.859180+00:00 kamailio /usr/sbin/kamailio[37634]:
> DEBUG: <core> [lib/srdb1/db_res.c:85]: db_free_columns(): freeing
> RES_NAMES[18] at 0x725e94536330
> > 2026-06-24T15:01:21.859223+00:00 kamailio /usr/sbin/kamailio[37634]:
> DEBUG: <core> [lib/srdb1/db_res.c:85]: db_free_columns(): freeing
> RES_NAMES[19] at 0x725e945363b0
> > 2026-06-24T15:01:21.859265+00:00 kamailio /usr/sbin/kamailio[37634]:
> DEBUG: <core> [lib/srdb1/db_res.c:99]: db_free_columns(): freeing result
> names at 0x725e945387e0
> > 2026-06-24T15:01:21.859294+00:00 kamailio /usr/sbin/kamailio[37634]:
> DEBUG: <core> [lib/srdb1/db_res.c:104]: db_free_columns(): freeing result
> types at 0x725e945388f0
> > 2026-06-24T15:01:21.859326+00:00 kamailio /usr/sbin/kamailio[37634]:
> DEBUG: <core> [lib/srdb1/db_res.c:140]: db_free_result(): freeing result
> set at 0x725e945386b0
> > 2026-06-24T15:01:21.859352+00:00 kamailio /usr/sbin/kamailio[37634]:
> DEBUG: topos [tps_msg.c:1061]: tps_response_received(): loaded dialog
> a_uuid []
> > 2026-06-24T15:01:21.859376+00:00 kamailio /usr/sbin/kamailio[37634]:
> DEBUG: topos [tps_storage.c:1477]: tps_db_load_dialog(): no dlg uuid
> provided
> > 2026-06-24T15:01:21.859399+00:00 kamailio /usr/sbin/kamailio[37634]:
> DEBUG: topos [tps_storage.c:161]: tps_storage_lock_release(): tps lock
> release: 362
> > 2026-06-24T15:01:21.859427+00:00 kamailio /usr/sbin/kamailio[37634]:
> DEBUG: <core> [core/msg_translator.c:1902]: check_boundaries(): no
> multi-part body
> > 2026-06-24T15:01:21.859454+00:00 kamailio /usr/sbin/kamailio[37634]:
> DEBUG: <core> [core/parser/parse_fline.c:249]: parse_first_line(): first
> line type 2 (reply(status)) flags 1
> > 2026-06-24T15:01:21.859477+00:00 kamailio /usr/sbin/kamailio[37634]:
> DEBUG: <core> [core/parser/msg_parser.c:735]: parse_msg(): SIP Reply
> (status):
> > 2026-06-24T15:01:21.859499+00:00 kamailio /usr/sbin/kamailio[37634]:
> DEBUG: <core> [core/parser/msg_parser.c:736]: parse_msg():  version:
> <SIP/2.0>
> > 2026-06-24T15:01:21.859524+00:00 kamailio /usr/sbin/kamailio[37634]:
> DEBUG: <core> [core/parser/msg_parser.c:738]: parse_msg():  status:  <400=
>
> > 2026-06-24T15:01:21.859547+00:00 kamailio /usr/sbin/kamailio[37634]:
> DEBUG: <core> [core/parser/msg_parser.c:740]: parse_msg():  reason:  <Bad
> Request>
> > 2026-06-24T15:01:21.859569+00:00 kamailio /usr/sbin/kamailio[37634]:
> DEBUG: <core> [core/parser/parse_hname2.c:317]: parse_sip_header_name():
> parsed header name [Via] type 1
> > 2026-06-24T15:01:21.859592+00:00 kamailio /usr/sbin/kamailio[37634]:
> DEBUG: <core> [core/parser/parse_via.c:1311]: parse_via_param(): Found
> param type 232, <branch> =3D
> <z9hG4bK984e.6e80c067000000000000000000000000.0>; state=3D16
> > 2026-06-24T15:01:21.859615+00:00 kamailio /usr/sbin/kamailio[37634]:
> DEBUG: <core> [core/parser/parse_via.c:2665]: parse_via(): end of header
> reached, state=3D5
> > 2026-06-24T15:01:21.859637+00:00 kamailio /usr/sbin/kamailio[37634]:
> DEBUG: <core> [core/parser/msg_parser.c:595]: parse_headers(): Via found,
> flags=3D2
> > 2026-06-24T15:01:21.859662+00:00 kamailio /usr/sbin/kamailio[37634]:
> DEBUG: <core> [core/parser/msg_parser.c:597]: parse_headers(): this is th=
e
> first via
> > 2026-06-24T15:01:21.859685+00:00 kamailio /usr/sbin/kamailio[37634]:
> DEBUG: <core> [core/parser/parse_hname2.c:317]: parse_sip_header_name():
> parsed header name [To] type 3
> > 2026-06-24T15:01:21.859706+00:00 kamailio /usr/sbin/kamailio[37634]:
> DEBUG: <core> [core/parser/parse_addr_spec.c:911]: parse_addr_spec(): end
> of header reached, state=3D10
> > 2026-06-24T15:01:21.859729+00:00 kamailio /usr/sbin/kamailio[37634]:
> DEBUG: <core> [core/parser/msg_parser.c:176]: get_hdr_field(): <To> [48];
> uri=3D[sip:sip3.pstnhub.microsoft.com;transport=3Dtls]
> > 2026-06-24T15:01:21.859751+00:00 kamailio /usr/sbin/kamailio[37634]:
> DEBUG: <core> [core/parser/msg_parser.c:178]: get_hdr_field(): to body
> (48)[<sip:sip3.pstnhub.microsoft.com;transport=3Dtls>#015#012], to tag (0=
)[]
> > 2026-06-24T15:01:21.859773+00:00 kamailio /usr/sbin/kamailio[37634]:
> DEBUG: <core> [core/parser/parse_hname2.c:317]: parse_sip_header_name():
> parsed header name [From] type 4
> > 2026-06-24T15:01:21.859802+00:00 kamailio /usr/sbin/kamailio[37634]:
> DEBUG: <core> [core/parser/parse_addr_spec.c:187]: parse_to_param(): add
> param: tag=3Ddspt-6a3bef5f-92f0-3-1-mzbh
> > 2026-06-24T15:01:21.859846+00:00 kamailio /usr/sbin/kamailio[37634]:
> DEBUG: <core> [core/parser/parse_addr_spec.c:911]: parse_addr_spec(): end
> of header reached, state=3D29
> > 2026-06-24T15:01:21.859893+00:00 kamailio /usr/sbin/kamailio[37634]:
> DEBUG: <core> [core/parser/msg_parser.c:164]: get_hdr_field(): <From> [61=
];
> uri=3D[sbc-teams.domain.eu]
> > 2026-06-24T15:01:21.859919+00:00 kamailio /usr/sbin/kamailio[37634]:
> DEBUG: <core> [core/parser/msg_parser.c:166]: get_hdr_field(): from body
> (27)[<sbc-teams.domain.eu>], from tag (27)[dspt-6a3bef5f-92f0-3-1-mzbh]
> > 2026-06-24T15:01:21.859942+00:00 kamailio /usr/sbin/kamailio[37634]:
> DEBUG: <core> [core/parser/parse_hname2.c:317]: parse_sip_header_name():
> parsed header name [CSeq] type 5
> > 2026-06-24T15:01:21.859964+00:00 kamailio /usr/sbin/kamailio[37634]:
> DEBUG: <core> [core/parser/msg_parser.c:154]: get_hdr_field(): cseq <CSeq=
>:
> <10> <OPTIONS>
> > 2026-06-24T15:01:21.859990+00:00 kamailio /usr/sbin/kamailio[37634]:
> DEBUG: <core> [core/parser/parse_hname2.c:317]: parse_sip_header_name():
> parsed header name [Call-ID] type 6
> > 2026-06-24T15:01:21.860012+00:00 kamailio /usr/sbin/kamailio[37634]:
> DEBUG: <core> [core/receive.c:404]: receive_msg(): --- received sip messa=
ge
> - reply - call-id: [[email protected]] - cseq: [10
> OPTIONS]
> > 2026-06-24T15:01:21.860039+00:00 kamailio /usr/sbin/kamailio[37634]:
> DEBUG: <core> [core/receive.c:271]: ksr_evrt_pre_routing(): event route
> core:pre-routing not defined
> > 2026-06-24T15:01:21.860062+00:00 kamailio /usr/sbin/kamailio[37634]:
> DEBUG: tm [t_lookup.c:1579]: t_check_msg(): msg (0x725e94577740)
> id=3D12/37634 global id=3D11/37634 T start=3D0xffffffffffffffff
> > 2026-06-24T15:01:21.860090+00:00 kamailio /usr/sbin/kamailio[37634]:
> DEBUG: tm [t_lookup.c:1424]: t_reply_matching(): t_reply_matching: hash
> 58505 label 0 branch 0
> > 2026-06-24T15:01:21.860118+00:00 kamailio /usr/sbin/kamailio[37634]:
> DEBUG: tm [t_lookup.c:1511]: t_reply_matching(): reply (0x725e94577740)
> matched an active transaction (T=3D0x725e8fe0c100)!
> > 2026-06-24T15:01:21.860146+00:00 kamailio /usr/sbin/kamailio[37634]:
> DEBUG: tm [t_lookup.c:1651]: t_check_msg(): msg (0x725e94577740)
> id=3D12/37634 global id=3D12/37634 T end=3D0x725e8fe0c100
> > 2026-06-24T15:01:21.860177+00:00 kamailio /usr/sbin/kamailio[37634]:
> DEBUG: tm [t_reply.c:2418]: reply_received(): transaction found -
> T:0x725e8fe0c100 branch:0
> > 2026-06-24T15:01:21.860200+00:00 kamailio /usr/sbin/kamailio[37634]:
> DEBUG: tm [t_reply.c:2431]: reply_received(): original status uas=3D0,
> uac[0]=3D0 local=3D2 is_invite=3D0)
> > 2026-06-24T15:01:21.860222+00:00 kamailio /usr/sbin/kamailio[37634]:
> DEBUG: tm [t_reply.c:1387]: t_should_relay_response(): ->>>>>>>>> T_code=
=3D0,
> new_code=3D400
> > 2026-06-24T15:01:21.860251+00:00 kamailio /usr/sbin/kamailio[37634]:
> DEBUG: tm [t_reply.c:1631]: t_should_relay_response(): rps completed - ua=
s
> status: 0 branch: 0
> > 2026-06-24T15:01:21.860277+00:00 kamailio /usr/sbin/kamailio[37634]:
> DEBUG: tm [t_reply.c:2289]: local_reply(): branch=3D0, save=3D0, winner=
=3D0
> > 2026-06-24T15:01:21.860307+00:00 kamailio /usr/sbin/kamailio[37634]:
> DEBUG: tm [t_reply.c:2328]: local_reply(): local transaction completed
> 400/0 (totag retr: 0/1024)
> > 2026-06-24T15:01:21.860340+00:00 kamailio /usr/sbin/kamailio[37634]:
> DEBUG: tm [h_table.c:537]: tm_xdata_swap(): copy X/AVPs from msg context =
to
> txdata
> > 2026-06-24T15:01:21.860369+00:00 kamailio /usr/sbin/kamailio[37634]:
> DEBUG: tm [t_hooks.c:235]: run_trans_callbacks_internal(): DBG:
> trans=3D0x725e8fe0c100, callback type 1024, id 0 entered
> > 2026-06-24T15:01:21.860395+00:00 kamailio /usr/sbin/kamailio[37634]:
> DEBUG: dispatcher [dispatch.c:4466]: ds_options_callback(): OPTIONS-Reque=
st
> was finished with code 400 (to sip:sip3.pstnhub.microsoft.com;transport=
=3Dtls,
> group 1)
> > 2026-06-24T15:01:21.860428+00:00 kamailio /usr/sbin/kamailio[37634]:
> DEBUG: dispatcher [dispatch.c:4484]: ds_options_callback(): =3D=3D=3D iui=
d:
> dspt-6a3bef5f-92f0-3-1
> > 2026-06-24T15:01:21.860455+00:00 kamailio /usr/sbin/kamailio[37634]:
> DEBUG: dispatcher [dispatch.c:3692]: ds_update_state(): update state for
> sip:sip3.pstnhub.microsoft.com;transport=3Dtls in group 1 to 10
> > 2026-06-24T15:01:21.860482+00:00 kamailio /usr/sbin/kamailio[37634]:
> DEBUG: dispatcher [dispatch.c:3797]: ds_update_state(): old state was 9,
> set new state to 9
> > 2026-06-24T15:01:21.860510+00:00 kamailio /usr/sbin/kamailio[37634]:
> DEBUG: tm [h_table.c:556]: tm_xdata_swap(): restore X/AVPs msg context fr=
om
> txdata
> > 2026-06-24T15:01:21.860538+00:00 kamailio /usr/sbin/kamailio[37634]:
> DEBUG: tm [t_reply.c:1804]: cleanup_uac_timers(): RETR/FR timers reset
> > 2026-06-24T15:01:21.860564+00:00 kamailio /usr/sbin/kamailio[37634]:
> DEBUG: tm [t_funcs.c:118]: put_on_wait(): put T [0x725e8fe0c100] on wait
> > 2026-06-24T15:01:21.860592+00:00 kamailio /usr/sbin/kamailio[37634]:
> DEBUG: <core> [core/receive.c:636]: receive_msg(): reply-route executed i=
n:
> 77 usec
> > 2026-06-24T15:01:21.860618+00:00 kamailio /usr/sbin/kamailio[37634]:
> DEBUG: <core> [core/usr_avp.c:656]: destroy_avp_list(): destroying list
> (nil)
> > 2026-06-24T15:01:21.860641+00:00 kamailio /usr/sbin/kamailio[37634]:
> DEBUG: <core> [core/usr_avp.c:656]: destroy_avp_list(): destroying list
> (nil)
> > 2026-06-24T15:01:21.860666+00:00 kamailio /usr/sbin/kamailio[37634]:
> DEBUG: <core> [core/usr_avp.c:656]: destroy_avp_list(): destroying list
> (nil)
> > 2026-06-24T15:01:21.860691+00:00 kamailio /usr/sbin/kamailio[37634]:
> DEBUG: <core> [core/usr_avp.c:656]: destroy_avp_list(): destroying list
> (nil)
> > 2026-06-24T15:01:21.860713+00:00 kamailio /usr/sbin/kamailio[37634]:
> DEBUG: <core> [core/usr_avp.c:656]: destroy_avp_list(): destroying list
> (nil)
> > 2026-06-24T15:01:21.860735+00:00 kamailio /usr/sbin/kamailio[37634]:
> DEBUG: <core> [core/usr_avp.c:656]: destroy_avp_list(): destroying list
> (nil)
> > 2026-06-24T15:01:21.860757+00:00 kamailio /usr/sbin/kamailio[37634]:
> DEBUG: <core> [core/xavp.c:651]: xavp_destroy_list(): destroying xavp lis=
t
> (nil)
> > 2026-06-24T15:01:21.860785+00:00 kamailio /usr/sbin/kamailio[37634]:
> DEBUG: <core> [core/xavp.c:651]: xavp_destroy_list(): destroying xavp lis=
t
> (nil)
> > 2026-06-24T15:01:21.860808+00:00 kamailio /usr/sbin/kamailio[37634]:
> DEBUG: <core> [core/xavp.c:651]: xavp_destroy_list(): destroying xavp lis=
t
> (nil)
> > 2026-06-24T15:01:21.860845+00:00 kamailio /usr/sbin/kamailio[37634]:
> DEBUG: <core> [core/receive.c:647]: receive_msg(): cleaning up
> > 2026-06-24T15:01:21.861236+00:00 kamailio /usr/sbin/kamailio[37634]:
> DEBUG: <core> [core/io_wait.h:368]: io_watch_add(): processing
> io_watch_add(0x64014bee28a0, 9, 2, 0x725e8fdf11c0) - fd_no=3D1
> > __________________________________________________________
> > Kamailio - Users Mailing List - Non Commercial Discussions --
> [email protected]
> > To unsubscribe send an email to [email protected]
> > Important: keep the mailing list in the recipients, do not reply only t=
o
> the sender!
> __________________________________________________________
> Kamailio - Users Mailing List - Non Commercial Discussions --
> [email protected]
> To unsubscribe send an email to [email protected]
> Important: keep the mailing list in the recipients, do not reply only to
> the sender!
>

--000000000000c9cc0d0655118b72
Content-Type: text/html; charset="UTF-8"
Content-Transfer-Encoding: quoted-printable

<div dir=3D"ltr"><div>try to add, right before the append_hf() line an xlog=
 message and see if it passes by.</div><div>Most probably the condition :</=
div><div>if (is_method(&quot;OPTIONS&quot;) &amp;&amp; $ru =3D~ &quot;<a hr=
ef=3D"http://pstnhub.microsoft.com/" rel=3D"noreferrer" target=3D"_blank">p=
stnhub.microsoft.com</a>&quot;) {</div><div><br></div><div>is failing and i=
t is not executing the append_hf().</div><div><br></div><div><div dir=3D"lt=
r" class=3D"gmail_signature" data-smartmail=3D"gmail_signature"><div dir=3D=
"ltr"><div dir=3D"ltr"><div dir=3D"ltr"><div dir=3D"ltr"><div dir=3D"ltr"><=
p style=3D"color:rgb(0,0,0);margin:0px;font-family:Calibri,sans-serif;backg=
round-color:rgb(253,253,253)"><span style=3D"font-family:Arial,sans-serif">=
Atenciosamente / Kind Regards / Cordialement / Un saludo,</span></p><p styl=
e=3D"color:rgb(0,0,0);margin:0px;font-family:Calibri,sans-serif;background-=
color:rgb(253,253,253)"><b><span style=3D"font-family:Arial,sans-serif"><br=
></span></b></p><p style=3D"color:rgb(0,0,0);margin:0px;font-family:Calibri=
,sans-serif;background-color:rgb(253,253,253)"><b><span style=3D"font-famil=
y:Arial,sans-serif">S=C3=A9rgio Charrua</span></b></p><div><div dir=3D"ltr"=
><p style=3D"font-size:11pt;color:rgb(0,0,0);margin:0px;font-family:Calibri=
,sans-serif;background-color:rgb(253,253,253)"><b><span style=3D"font-size:=
9pt;font-family:Arial,sans-serif;color:red"><span style=3D"color:rgb(0,0,0)=
"></span><span style=3D"color:rgb(51,102,255)"><a href=3D"http://www.kahea.=
ai" target=3D"_blank">www.kahea.ai</a> /=C2=A0<a href=3D"http://www.voip.pt=
" target=3D"_blank">www.voip.pt</a></span></span></b></p><p style=3D"margin=
:0px;font-family:Calibri,sans-serif;background-color:rgb(253,253,253)"><spa=
n style=3D"font-family:Arial,sans-serif"><span style=3D"font-size:12px"><fo=
nt color=3D"#000000"><b>OpenTelecom</b> - Consulting for Telecoms, Lda</fon=
t><br></span></span><span style=3D"color:rgb(0,0,0);font-size:x-small;font-=
family:Arial,sans-serif">Tel.:=C2=A0<span style=3D"color:rgb(51,102,153)"><=
a href=3D"callto:+351+91+104+12+66" style=3D"color:rgb(51,102,153);text-dec=
oration:none" target=3D"_blank">+351=C2=A0</a>91 631 11 44<br></span></span=
><font color=3D"#000000" size=3D"1"><span style=3D"font-family:&quot;Times =
New Roman&quot;,serif"></span></font></p><p style=3D"font-size:11pt;color:r=
gb(0,0,0);margin:0px;font-family:Calibri,sans-serif;background-color:rgb(25=
3,253,253)"><span style=3D"font-size:x-small"><span style=3D"font-family:Ar=
ial,sans-serif;color:rgb(187,187,187)"><span style=3D"color:rgb(128,128,128=
)">Email :=C2=A0<strong><a href=3D"mailto:[email protected]" style=3D"=
color:rgb(17,85,204)" target=3D"_blank">[email protected]</a></strong>=
</span><br></span></span></p><table border=3D"0" cellspacing=3D"0" cellpadd=
ing=3D"0" width=3D"650" style=3D"width:487.5pt">
 <tbody><tr>
  <td style=3D"padding:0cm">
  <p class=3D"MsoNormal"><span lang=3D"EN-US" style=3D"font-family:&quot;Vo=
dafone Rg&quot;;color:rgb(204,204,204)">This message
  and any files or documents attached are strictly confidential or otherwis=
e
  legally protected.=C2=A0</span></p><p class=3D"MsoNormal"><span lang=3D"E=
N-US" style=3D"font-family:&quot;Vodafone Rg&quot;;color:rgb(204,204,204)">=
It is intended only for the individual or entity named. If
  you are not the named addressee or have received this email in error, ple=
ase
  inform the sender immediately, delete it from your system and do not copy=
 or
  disclose it or its contents or use it for any purpose. Please also note t=
hat
  transmission cannot be guaranteed to be secure or error-free. </span><spa=
n lang=3D"EN-US" style=3D"font-family:&quot;Times New Roman&quot;,serif"><s=
pan></span></span></p>
  </td>
 </tr>
</tbody></table><p style=3D"color:rgb(0,0,0);margin:0px;font-family:Calibri=
,sans-serif;background-color:rgb(253,253,253)">

<span style=3D"font-family:&quot;Times New Roman&quot;,serif"></span></p><p=
 class=3D"MsoNormal"><span lang=3D"EN-US">=C2=A0</span></p><p style=3D"colo=
r:rgb(0,0,0);margin:0px;font-family:Calibri,sans-serif;background-color:rgb=
(253,253,253)">=C2=A0</p></div></div><div style=3D"font-size:small"><br><br=
></div></div></div></div></div></div></div></div><br></div><br><div class=
=3D"gmail_quote gmail_quote_container"><div dir=3D"ltr" class=3D"gmail_attr=
">On Thu, Jun 25, 2026 at 11:23=E2=80=AFAM James Browne via sr-users &lt;<a=
 href=3D"mailto:[email protected]">[email protected]</a=
>&gt; wrote:<br></div><blockquote class=3D"gmail_quote" style=3D"margin:0px=
 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex">Tha=
t&#39;s strange. My code is almost identical, and it definitely works:<br>
the OPTIONS requests have the Contact header field added (I see it in<br>
HEP trace). This is my code.<br>
<br>
event_route [tm:local-request] {<br>
=C2=A0 =C2=A0 if (is_method(&quot;OPTIONS&quot;)) {<br>
=C2=A0 =C2=A0 =C2=A0 =C2=A0 append_hf(&quot;Contact: &lt;sip:$fd&gt;\r\n&qu=
ot;);<br>
<br>
I even tested adding your $ru check, and it still worked. I can&#39;t see<b=
r>
why it doesn&#39;t work for you. My best guess is to add verbose logging<br=
>
(xlog) to the event route at every step, and see where it&#39;s going<br>
wrong. Maybe you&#39;ll find that the event-route does not run, or that<br>
the OPTIONS/$ru check fails (split the IF in two and see which fails)<br>
or you&#39;ll find something else.<br>
<br>
James<br>
<br>
On Wed, 24 Jun 2026 at 15:21, Agiftel via sr-users<br>
&lt;<a href=3D"mailto:[email protected]" target=3D"_blank">sr-use=
[email protected]</a>&gt; wrote:<br>
&gt;<br>
&gt; Hi, trying to add contact header to OPTIONS sent to Teams, without luc=
k.<br>
&gt; I see no errors on logs. Can you help me?<br>
&gt; I think the relevant code is here:<br>
&gt;<br>
&gt; event_route[tm:local-request] {<br>
&gt;=C2=A0 =C2=A0 =C2=A0if (is_method(&quot;OPTIONS&quot;) &amp;&amp; $ru =
=3D~ &quot;<a href=3D"http://pstnhub.microsoft.com" rel=3D"noreferrer" targ=
et=3D"_blank">pstnhub.microsoft.com</a>&quot;) {<br>
&gt;=C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0append_hf(&quot;Contact: &lt;sip:<a h=
ref=3D"http://sbc-teams.domain.eu:5061" target=3D"_blank">sbc-teams.domain.=
eu:5061</a>;transport=3Dtls&gt;\r\n&quot;);<br>
&gt;=C2=A0 =C2=A0 =C2=A0}<br>
&gt;=C2=A0 =C2=A0 =C2=A0xlog(&quot;L_INFO&quot;, &quot;######## Routing loc=
ally generated $rm to &lt;$ru&gt;\n BODY: $mb\n&quot;);<br>
&gt; }<br>
&gt;<br>
&gt; My dispatcher.list<br>
&gt; 1 sip:<a href=3D"http://sip.pstnhub.microsoft.com" rel=3D"noreferrer" =
target=3D"_blank">sip.pstnhub.microsoft.com</a>;transport=3Dtls 0 10 socket=
=3Dtls:10.0.1.3:5061;ping_from=3D<a href=3D"http://sbc-teams.domain.eu" rel=
=3D"noreferrer" target=3D"_blank">sbc-teams.domain.eu</a><br>
&gt; 1 sip:<a href=3D"http://sip2.pstnhub.microsoft.com" rel=3D"noreferrer"=
 target=3D"_blank">sip2.pstnhub.microsoft.com</a>;transport=3Dtls 0 20 sock=
et=3Dtls:10.0.1.3:5061;ping_from=3D<a href=3D"http://sbc-teams.domain.eu" r=
el=3D"noreferrer" target=3D"_blank">sbc-teams.domain.eu</a><br>
&gt; 1 sip:<a href=3D"http://sip3.pstnhub.microsoft.com" rel=3D"noreferrer"=
 target=3D"_blank">sip3.pstnhub.microsoft.com</a>;transport=3Dtls 0 30 sock=
et=3Dtls:10.0.1.3:5061;ping_from=3D<a href=3D"http://sbc-teams.domain.eu" r=
el=3D"noreferrer" target=3D"_blank">sbc-teams.domain.eu</a><br>
&gt;<br>
&gt; My conf:<br>
&gt;<br>
&gt; #!KAMAILIO<br>
&gt;<br>
&gt; ####### Defines #######<br>
&gt; #!define LAN_IP=C2=A0 =C2=A0 =C2=A0 =C2=A0&quot;192.168.1.3&quot;<br>
&gt; #!define LAN_SOCK=C2=A0 =C2=A0 =C2=A0udp:<a href=3D"http://192.168.1.3=
:5060" rel=3D"noreferrer" target=3D"_blank">192.168.1.3:5060</a><br>
&gt; #!define DMZ_IP=C2=A0 =C2=A0 =C2=A0 =C2=A0&quot;10.0.1.3&quot;<br>
&gt; #!define DMZ_SOCK=C2=A0 =C2=A0 =C2=A0udp:<a href=3D"http://10.0.1.3:50=
60" rel=3D"noreferrer" target=3D"_blank">10.0.1.3:5060</a><br>
&gt; #!define PUB_IP=C2=A0 =C2=A0 =C2=A0 =C2=A0&quot;X.X.X.X&quot;<br>
&gt; #!define SBC_FQDN=C2=A0 =C2=A0 =C2=A0&quot;<a href=3D"http://sbc-teams=
.domain.eu" rel=3D"noreferrer" target=3D"_blank">sbc-teams.domain.eu</a>&qu=
ot;<br>
&gt; #!define ASTERISK_IP=C2=A0 &quot;192.168.1.200&quot;<br>
&gt; #!define DBURL=C2=A0 =C2=A0 =C2=A0 =C2=A0 &quot;mysql://kamailio:kamai=
liorw@localhost/kamailio&quot;<br>
&gt;<br>
&gt; # Definizione delle flag per tracciare la direzione della chiamata<br>
&gt; # (numeri da 0 a 31, scegli valori non usati da altri moduli)<br>
&gt; #!define FLT_FROM_MS_TEAMS 1<br>
&gt; #!define FLT_TO_MS_TEAMS 2<br>
&gt; #!define FLT_FROM_ASTERISK 3<br>
&gt; #!define FLT_TO_ASTERISK 4<br>
&gt;<br>
&gt;<br>
&gt; ####### Global #######<br>
&gt; debug=3D3<br>
&gt; log_stderror=3Dno<br>
&gt; fork=3Dyes<br>
&gt; children=3D4<br>
&gt; auto_aliases=3Dno<br>
&gt; sip_warning=3D0<br>
&gt; log_facility=3DLOG_LOCAL0<br>
&gt;<br>
&gt; # Topology hiding: nascondiamo il software<br>
&gt; server_header=3D&quot;Server: SBC Montefato&quot;<br>
&gt; user_agent_header=3D&quot;User-Agent: SBC Montefato&quot;<br>
&gt;<br>
&gt; # Kamailio deve riconoscere come &quot;se stesso&quot; anche l&#39;IP =
pubblico annunciato<br>
&gt; alias=3DPUB_IP<br>
&gt; alias=3DDMZ_IP<br>
&gt; alias=3DLAN_IP<br>
&gt; alias=3DSBC_FQDN<br>
&gt;<br>
&gt; # DMZ annuncia l&#39;IP pubblico, LAN annuncia se stessa<br>
&gt; listen=3Dudp:LAN_IP:5060 advertise LAN_IP:5060<br>
&gt; listen=3Dudp:DMZ_IP:5060 advertise PUB_IP:5060<br>
&gt; listen=3Dtcp:DMZ_IP:5060 advertise PUB_IP:5060<br>
&gt; listen=3Dtls:DMZ_IP:5061 advertise SBC_FQDN:5061<br>
&gt;<br>
&gt; enable_tls=3Dyes<br>
&gt; tcp_connection_lifetime=3D3605<br>
&gt; tls_max_connections=3D2048<br>
&gt;<br>
&gt; loadmodule &quot;tm.so&quot;<br>
&gt; loadmodule &quot;sl.so&quot;<br>
&gt; loadmodule &quot;rr.so&quot;<br>
&gt; loadmodule &quot;pv.so&quot;<br>
&gt; loadmodule &quot;maxfwd.so&quot;<br>
&gt; loadmodule &quot;textops.so&quot;<br>
&gt; loadmodule &quot;textopsx.so&quot;<br>
&gt; loadmodule &quot;siputils.so&quot;<br>
&gt; loadmodule &quot;xlog.so&quot;<br>
&gt; loadmodule &quot;sanity.so&quot;<br>
&gt; loadmodule &quot;ctl.so&quot;<br>
&gt; loadmodule &quot;kex.so&quot;<br>
&gt; loadmodule &quot;corex.so&quot;<br>
&gt; loadmodule &quot;db_mysql.so&quot;<br>
&gt; loadmodule &quot;tls.so&quot;<br>
&gt; loadmodule &quot;rtpengine.so&quot;<br>
&gt; loadmodule &quot;uac.so&quot;<br>
&gt; loadmodule &quot;topos.so&quot;<br>
&gt; loadmodule &quot;dispatcher.so&quot;<br>
&gt; loadmodule &quot;jsonrpcs.so&quot;<br>
&gt;<br>
&gt;<br>
&gt; ####### Module params #######<br>
&gt; modparam(&quot;tls&quot;, &quot;config&quot;, &quot;/etc/kamailio/tls.=
cfg&quot;)<br>
&gt;<br>
&gt; # --- rtpengine ---<br>
&gt; modparam(&quot;rtpengine&quot;, &quot;rtpengine_sock&quot;, &quot;udp:=
<a href=3D"http://127.0.0.1:2223" rel=3D"noreferrer" target=3D"_blank">127.=
0.0.1:2223</a>&quot;)<br>
&gt;<br>
&gt; # --- rr ---<br>
&gt; modparam(&quot;rr&quot;, &quot;enable_full_lr&quot;, 1)<br>
&gt; modparam(&quot;rr&quot;, &quot;append_fromtag&quot;, 1)<br>
&gt;<br>
&gt; # --- topos: topology hiding su MariaDB ---<br>
&gt; modparam(&quot;topos&quot;, &quot;storage&quot;, &quot;db&quot;)<br>
&gt; modparam(&quot;topos&quot;, &quot;db_url&quot;, DBURL)<br>
&gt; modparam(&quot;topos&quot;, &quot;mask_callid&quot;, 0)=C2=A0 =C2=A0# =
0 =3D NON mascherare il Call-ID (compatibilita&#39; rtpengine)<br>
&gt;<br>
&gt; # --- xlog ---<br>
&gt; modparam(&quot;xlog&quot;, &quot;force_color&quot;, 0)<br>
&gt; modparam(&quot;xlog&quot;, &quot;prefix&quot;, &quot;*** xlog ***: &qu=
ot;)<br>
&gt;<br>
&gt; # --- uac ---<br>
&gt; modparam(&quot;uac&quot;, &quot;restore_mode&quot;, &quot;none&quot;)<=
br>
&gt;<br>
&gt; # --- dispatcher ---<br>
&gt; modparam(&quot;dispatcher&quot;, &quot;list_file&quot;, &quot;/etc/kam=
ailio/dispatcher.list&quot;)<br>
&gt; modparam(&quot;dispatcher&quot;, &quot;ds_ping_interval&quot;, 30)<br>
&gt; modparam(&quot;dispatcher&quot;, &quot;ds_ping_method&quot;, &quot;OPT=
IONS&quot;)<br>
&gt; modparam(&quot;dispatcher&quot;, &quot;ds_probing_threshold&quot;, 3)<=
br>
&gt; modparam(&quot;dispatcher&quot;, &quot;ds_inactive_threshold&quot;, 3)=
<br>
&gt; modparam(&quot;dispatcher&quot;, &quot;ds_probing_mode&quot;, 1)<br>
&gt;<br>
&gt;<br>
&gt; ####### Main request route #######<br>
&gt; request_route {<br>
&gt;=C2=A0 =C2=A0 =C2=A0if (!($si=3D=3D&quot;54.172.60.0&quot; || $si=3D=3D=
&quot;54.172.60.1&quot; || $si=3D=3D&quot;54.172.60.2&quot; || $si=3D=3D&qu=
ot;54.172.60.3&quot; ||<br>
&gt;=C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0$si =3D~ &quot;^52.11[2-5].&qu=
ot; || $si =3D~ &quot;^52.12[0-3].&quot; || $si=3D=3DASTERISK_IP)) {<br>
&gt;=C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0xlog(&quot;L_WARN&quot;,&quot;Drop SI=
P from untrusted $si\n&quot;);<br>
&gt;=C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0sl_send_reply(&quot;403&quot;,&quot;F=
orbidden&quot;);<br>
&gt;=C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0exit;<br>
&gt;=C2=A0 =C2=A0 =C2=A0}<br>
&gt;=C2=A0 =C2=A0 =C2=A0if (!mf_process_maxfwd_header(&quot;10&quot;)) {<br=
>
&gt;=C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0sl_send_reply(&quot;483&quot;,&quot;T=
oo Many Hops&quot;);<br>
&gt;=C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0exit;<br>
&gt;=C2=A0 =C2=A0 =C2=A0}<br>
&gt;=C2=A0 =C2=A0 =C2=A0if (has_totag()) {<br>
&gt;=C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0if (loose_route()) {<br>
&gt;=C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0route(RELAY);<br>
&gt;=C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0exit;<br>
&gt;=C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0}<br>
&gt;=C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0sl_send_reply(&quot;404&quot;,&quot;N=
ot Here&quot;);<br>
&gt;=C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0exit;<br>
&gt;=C2=A0 =C2=A0 =C2=A0}<br>
&gt;=C2=A0 =C2=A0 =C2=A0if (is_method(&quot;ACK&quot;)) {<br>
&gt;=C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0if (t_check_trans()) { route(RELAY); =
}<br>
&gt;=C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0exit;<br>
&gt;=C2=A0 =C2=A0 =C2=A0}<br>
&gt;=C2=A0 =C2=A0 =C2=A0if (is_method(&quot;CANCEL&quot;)) {<br>
&gt;=C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0if (t_check_trans()) { route(RELAY); =
}<br>
&gt;=C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0exit;<br>
&gt;=C2=A0 =C2=A0 =C2=A0}<br>
&gt;=C2=A0 =C2=A0 =C2=A0if (is_method(&quot;OPTIONS&quot;)) {<br>
&gt;=C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0sl_send_reply(&quot;200&quot;,&quot;O=
K&quot;);<br>
&gt;=C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0exit;<br>
&gt;=C2=A0 =C2=A0 =C2=A0}<br>
&gt;=C2=A0 =C2=A0 =C2=A0if (!is_method(&quot;INVITE&quot;)) {<br>
&gt;=C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0sl_send_reply(&quot;405&quot;,&quot;M=
ethod Not Allowed&quot;);<br>
&gt;=C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0exit;<br>
&gt;=C2=A0 =C2=A0 =C2=A0}<br>
&gt;<br>
&gt;=C2=A0 =C2=A0 =C2=A0# Determina la direzione della chiamata in base al =
source IP<br>
&gt;=C2=A0 =C2=A0 =C2=A0if ($si =3D~ &quot;^52.11[2-5].&quot; || $si =3D~ &=
quot;^52.12[0-3].&quot;) {<br>
&gt;=C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0# Chiamata in entrata da Teams -&gt; =
destinazione Asterisk<br>
&gt;=C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0setflag(FLT_FROM_MS_TEAMS);<br>
&gt;=C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0route(TO_ASTERISK);<br>
&gt;=C2=A0 =C2=A0 =C2=A0} else if ($si =3D=3D ASTERISK_IP) {<br>
&gt;=C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0# Chiamata in entrata da Asterisk -&g=
t; destinazione Teams<br>
&gt;=C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0setflag(FLT_FROM_ASTERISK);<br>
&gt;=C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0route(TO_TEAMS);<br>
&gt;=C2=A0 =C2=A0 =C2=A0} else {<br>
&gt;=C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0# Altro traffico (es. interno) - rifi=
utiamo<br>
&gt;=C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0sl_send_reply(&quot;403&quot;,&quot;F=
orbidden&quot;);<br>
&gt;=C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0exit;<br>
&gt;=C2=A0 =C2=A0 =C2=A0}<br>
&gt;=C2=A0 =C2=A0 =C2=A0exit;<br>
&gt; }<br>
&gt;<br>
&gt; # Nuovo blocco per la gestione dinamica del Record-Route<br>
&gt; route[RECORD_ROUTE] {<br>
&gt;=C2=A0 =C2=A0 =C2=A0if (isflagset(FLT_FROM_MS_TEAMS)) {<br>
&gt;=C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0# Chiamata da Teams a Asterisk<br>
&gt;=C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0record_route_preset(&quot;DMZ_IP:5060=
;transport=3Dudp&quot;, &quot;LAN_IP:5060;transport=3Dudp&quot;);<br>
&gt;=C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0add_rr_param(&quot;;r2=3Don&quot;);<b=
r>
&gt;=C2=A0 =C2=A0 =C2=A0} else if (isflagset(FLT_FROM_ASTERISK)) {<br>
&gt;=C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0# Chiamata da Asterisk a Teams<br>
&gt;=C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0record_route_preset(&quot;LAN_IP:5060=
;transport=3Dudp&quot;, &quot;SBC_FQDN:5061;transport=3Dtls&quot;);<br>
&gt;=C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0add_rr_param(&quot;;r2=3Don&quot;);<b=
r>
&gt;=C2=A0 =C2=A0 =C2=A0} else {<br>
&gt;=C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0# Fallback: comportamento standard<br=
>
&gt;=C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0record_route();<br>
&gt;=C2=A0 =C2=A0 =C2=A0}<br>
&gt;=C2=A0 =C2=A0 =C2=A0return;<br>
&gt; }<br>
&gt;<br>
&gt; route[TO_ASTERISK] {<br>
&gt;=C2=A0 =C2=A0 =C2=A0# Chiamata in entrata da Teams (verr=C3=A0 inoltrat=
a a Asterisk)<br>
&gt;=C2=A0 =C2=A0 =C2=A0route(RECORD_ROUTE);<br>
&gt;=C2=A0 =C2=A0 =C2=A0rtpengine_manage(&quot;replace-origin replace-sessi=
on-connection RTP&quot;);<br>
&gt;<br>
&gt;=C2=A0 =C2=A0 =C2=A0# Inoltro ad Asterisk via UDP<br>
&gt;=C2=A0 =C2=A0 =C2=A0$du =3D &quot;sip:&quot; + ASTERISK_IP + &quot;:506=
0;transport=3Dudp&quot;;<br>
&gt;=C2=A0 =C2=A0 =C2=A0xlog(&quot;L_INFO&quot;, &quot;Inoltrando chiamata =
da Teams a Asterisk: $si -&gt; $du\n&quot;);<br>
&gt;=C2=A0 =C2=A0 =C2=A0route(RELAY);<br>
&gt; }<br>
&gt;<br>
&gt; route[TO_TEAMS] {<br>
&gt;=C2=A0 =C2=A0 =C2=A0# Chiamata in entrata da Asterisk (verr=C3=A0 inolt=
rata a Teams)<br>
&gt;=C2=A0 =C2=A0 =C2=A0route(RECORD_ROUTE);<br>
&gt;=C2=A0 =C2=A0 =C2=A0rtpengine_manage(&quot;replace-origin replace-sessi=
on-connection SRTP&quot;);<br>
&gt;<br>
&gt;=C2=A0 =C2=A0 =C2=A0# Prepariamo per l&#39;inoltro a Microsoft Teams<br=
>
&gt;=C2=A0 =C2=A0 =C2=A0sethostport(&quot;<a href=3D"http://sip.pstnhub.mic=
rosoft.com:5061" rel=3D"noreferrer" target=3D"_blank">sip.pstnhub.microsoft=
.com:5061</a>&quot;);<br>
&gt;=C2=A0 =C2=A0 =C2=A0uac_replace_from(&quot;sip:$fU@SBC_FQDN&quot;);<br>
&gt;=C2=A0 =C2=A0 =C2=A0$du =3D &quot;sip:sip.pstnhub.microsoft.com:5061;tr=
ansport=3Dtls&quot;;<br>
&gt;=C2=A0 =C2=A0 =C2=A0t_on_failure(&quot;TEAMS_FAILOVER&quot;);<br>
&gt;=C2=A0 =C2=A0 =C2=A0xlog(&quot;L_INFO&quot;, &quot;Inoltrando chiamata =
da Asterisk a Teams: $si -&gt; $du\n&quot;);<br>
&gt;=C2=A0 =C2=A0 =C2=A0route(RELAY);<br>
&gt; }<br>
&gt;<br>
&gt; route[RELAY] {<br>
&gt;=C2=A0 =C2=A0 =C2=A0if (is_method(&quot;INVITE&quot;)) {<br>
&gt;=C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0t_on_reply(&quot;MANAGE_REPLY&quot;);=
<br>
&gt;=C2=A0 =C2=A0 =C2=A0}<br>
&gt;=C2=A0 =C2=A0 =C2=A0if (!t_relay()) {<br>
&gt;=C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0sl_reply_error();<br>
&gt;=C2=A0 =C2=A0 =C2=A0}<br>
&gt;=C2=A0 =C2=A0 =C2=A0exit;<br>
&gt; }<br>
&gt;<br>
&gt; failure_route[TEAMS_FAILOVER] {<br>
&gt;=C2=A0 =C2=A0 =C2=A0if (t_is_canceled()) { exit; }<br>
&gt;=C2=A0 =C2=A0 =C2=A0if (t_check_status(&quot;503|408&quot;) || t_branch=
_timeout()) {<br>
&gt;=C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0if ($avp(tdc) =3D=3D $null) {<br>
&gt;=C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0$avp(tdc) =3D 1;<br>
&gt;=C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0$du =3D &quot;sip:sip2.=
pstnhub.microsoft.com:5061;transport=3Dtls&quot;;<br>
&gt;=C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0t_on_failure(&quot;TEAM=
S_FAILOVER&quot;);<br>
&gt;=C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0t_relay();<br>
&gt;=C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0exit;<br>
&gt;=C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0} else if ($avp(tdc) =3D=3D 1) {<br>
&gt;=C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0$avp(tdc) =3D 2;<br>
&gt;=C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0$du =3D &quot;sip:sip3.=
pstnhub.microsoft.com:5061;transport=3Dtls&quot;;<br>
&gt;=C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0t_relay();<br>
&gt;=C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0exit;<br>
&gt;=C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0}<br>
&gt;=C2=A0 =C2=A0 =C2=A0}<br>
&gt; }<br>
&gt;<br>
&gt; onreply_route[MANAGE_REPLY] {<br>
&gt;=C2=A0 =C2=A0 =C2=A0if (status =3D~ &quot;[12][0-9][0-9]&quot;) {<br>
&gt;=C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0rtpengine_manage();<br>
&gt;=C2=A0 =C2=A0 =C2=A0}<br>
&gt; }<br>
&gt;<br>
&gt; # Kamailio stesso genera e invia una richiesta SIP &quot;from scratch&=
quot;, agendo da UAC (User Agent Client)<br>
&gt; event_route[tm:local-request] {<br>
&gt;=C2=A0 =C2=A0 =C2=A0if (is_method(&quot;OPTIONS&quot;) &amp;&amp; $ru =
=3D~ &quot;<a href=3D"http://pstnhub.microsoft.com" rel=3D"noreferrer" targ=
et=3D"_blank">pstnhub.microsoft.com</a>&quot;) {<br>
&gt;=C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0append_hf(&quot;Contact: &lt;sip:<a h=
ref=3D"http://sbc-teams.domain.eu:5061" target=3D"_blank">sbc-teams.domain.=
eu:5061</a>;transport=3Dtls&gt;\r\n&quot;);<br>
&gt;=C2=A0 =C2=A0 =C2=A0}<br>
&gt;=C2=A0 =C2=A0 =C2=A0xlog(&quot;L_INFO&quot;, &quot;######## Routing loc=
ally generated $rm to &lt;$ru&gt;\n BODY: $mb\n&quot;);<br>
&gt; }<br>
&gt;<br>
&gt; LOGS:<br>
&gt;<br>
&gt;<br>
&gt;<br>
&gt;<br>
&gt; 2026-06-24T15:01:20.228996+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: &lt;core&gt; [core/dns_cache.c:661]: dns_cache_clean(): immediate rem=
oval: 0x725e8fdbbfc0<br>
&gt; 2026-06-24T15:01:20.229583+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: &lt;core&gt; [core/dns_cache.c:661]: dns_cache_clean(): immediate rem=
oval: 0x725e8fde0ac0<br>
&gt; 2026-06-24T15:01:20.229732+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: &lt;core&gt; [core/dns_cache.c:661]: dns_cache_clean(): immediate rem=
oval: 0x725e8fdcccc0<br>
&gt; 2026-06-24T15:01:20.229891+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: &lt;core&gt; [core/dns_cache.c:661]: dns_cache_clean(): immediate rem=
oval: 0x725e8fddb670<br>
&gt; 2026-06-24T15:01:20.229991+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: &lt;core&gt; [core/dns_cache.c:661]: dns_cache_clean(): immediate rem=
oval: 0x725e8f97e450<br>
&gt; 2026-06-24T15:01:20.230148+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: &lt;core&gt; [core/dns_cache.c:661]: dns_cache_clean(): immediate rem=
oval: 0x725e8f97f640<br>
&gt; 2026-06-24T15:01:20.230269+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: &lt;core&gt; [core/dns_cache.c:661]: dns_cache_clean(): immediate rem=
oval: 0x725e8fdc8660<br>
&gt; 2026-06-24T15:01:20.230393+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: &lt;core&gt; [core/dns_cache.c:661]: dns_cache_clean(): immediate rem=
oval: 0x725e8f97f740<br>
&gt; 2026-06-24T15:01:20.230456+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: &lt;core&gt; [core/dns_cache.c:661]: dns_cache_clean(): immediate rem=
oval: 0x725e8f97ef30<br>
&gt; 2026-06-24T15:01:20.230495+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: &lt;core&gt; [core/dns_cache.c:661]: dns_cache_clean(): immediate rem=
oval: 0x725e8fdd85c0<br>
&gt; 2026-06-24T15:01:20.230529+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: &lt;core&gt; [core/dns_cache.c:661]: dns_cache_clean(): immediate rem=
oval: 0x725e8f97f030<br>
&gt; 2026-06-24T15:01:20.230563+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: &lt;core&gt; [core/dns_cache.c:661]: dns_cache_clean(): immediate rem=
oval: 0x725e8fdb0570<br>
&gt; 2026-06-24T15:01:20.230596+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: &lt;core&gt; [core/dns_cache.c:661]: dns_cache_clean(): immediate rem=
oval: 0x725e8fe0a7c0<br>
&gt; 2026-06-24T15:01:20.230634+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: &lt;core&gt; [core/dns_cache.c:661]: dns_cache_clean(): immediate rem=
oval: 0x725e8fde5fa0<br>
&gt; 2026-06-24T15:01:20.230667+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: &lt;core&gt; [core/dns_cache.c:661]: dns_cache_clean(): immediate rem=
oval: 0x725e8fe1d0f0<br>
&gt; 2026-06-24T15:01:20.230704+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: rtpengine [rtpengine.c:2826]: build_rtpp_socks(): same rtpengines lis=
t version: 1 (1782312799)<br>
&gt; 2026-06-24T15:01:20.230739+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: rtpengine [rtpengine.c:4098]: rtpengine_ping_check_timer(): Alloc 1 n=
odes to pkg...<br>
&gt; 2026-06-24T15:01:20.230774+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: rtpengine [rtpengine.c:4110]: rtpengine_ping_check_timer(): Copy 1 no=
des to pkg...<br>
&gt; 2026-06-24T15:01:20.230809+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: rtpengine [rtpengine.c:4140]: rtpengine_ping_check_timer(): Ping node=
s...<br>
&gt; 2026-06-24T15:01:20.230848+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: rtpengine [rtpengine.c:4151]: rtpengine_ping_check_timer(): Ping node=
 udp:<a href=3D"http://127.0.0.1:2223" rel=3D"noreferrer" target=3D"_blank"=
>127.0.0.1:2223</a><br>
&gt; 2026-06-24T15:01:20.230880+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: rtpengine [rtpengine.c:2021]: rtpp_test_ping(): Sending ping to node =
udp:<a href=3D"http://127.0.0.1:2223" rel=3D"noreferrer" target=3D"_blank">=
127.0.0.1:2223</a><br>
&gt; 2026-06-24T15:01:20.231147+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: rtpengine [rtpengine.c:4157]: rtpengine_ping_check_timer(): Update no=
des...<br>
&gt; 2026-06-24T15:01:20.231186+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: rtpengine [rtpengine.c:4183]: rtpengine_ping_check_timer(): Update no=
de udp:<a href=3D"http://127.0.0.1:2223" rel=3D"noreferrer" target=3D"_blan=
k">127.0.0.1:2223</a>, disabled=3D0<br>
&gt; 2026-06-24T15:01:20.231224+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: rtpengine [rtpengine.c:4196]: rtpengine_ping_check_timer(): Free 1 no=
des from pkg...<br>
&gt; 2026-06-24T15:01:20.715151+00:00 kamailio /usr/sbin/kamailio[37627]: D=
EBUG: topos [tps_storage.c:1159]: tps_db_clean_branches(): cleaning expired=
 branch records<br>
&gt; 2026-06-24T15:01:20.719661+00:00 kamailio /usr/sbin/kamailio[37627]: D=
EBUG: &lt;core&gt; [lib/srdb1/db_query.c:74]: db_do_submit_query(): submitt=
ed query: delete from `topos_t` where `rectime`&lt;=3D&#39;2026-06-24 14:58=
:20&#39;, result 0<br>
&gt; 2026-06-24T15:01:20.719954+00:00 kamailio /usr/sbin/kamailio[37627]: D=
EBUG: topos [tps_storage.c:966]: tps_db_clean_dialogs(): cleaning expired d=
ialog records<br>
&gt; 2026-06-24T15:01:20.720144+00:00 kamailio /usr/sbin/kamailio[37627]: D=
EBUG: &lt;core&gt; [lib/srdb1/db_query.c:74]: db_do_submit_query(): submitt=
ed query: delete from `topos_d` where `rectime`&lt;=3D&#39;2026-06-24 12:01=
:20&#39;, result 0<br>
&gt; 2026-06-24T15:01:20.720320+00:00 kamailio /usr/sbin/kamailio[37627]: D=
EBUG: &lt;core&gt; [lib/srdb1/db_query.c:74]: db_do_submit_query(): submitt=
ed query: delete from `topos_d` where `rectime`&lt;=3D&#39;2026-06-24 14:58=
:20&#39; AND `iflags`=3D0, result 0<br>
&gt; 2026-06-24T15:01:21.541709+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: dispatcher [dispatch.c:4534]: ds_ping_result_helper(): probe all, mod=
e DS_PROBE_ALL<br>
&gt; 2026-06-24T15:01:21.541938+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: dispatcher [dispatch.c:4602]: ds_ping_set(): probing set #1, URI sip:=
<a href=3D"http://sip3.pstnhub.microsoft.com" rel=3D"noreferrer" target=3D"=
_blank">sip3.pstnhub.microsoft.com</a>;transport=3Dtls<br>
&gt; 2026-06-24T15:01:21.541998+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: dispatcher [dispatch.c:4637]: ds_ping_set(): ping_from: <a href=3D"ht=
tp://sbc-teams.domain.eu" rel=3D"noreferrer" target=3D"_blank">sbc-teams.do=
main.eu</a><br>
&gt; 2026-06-24T15:01:21.542046+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: dispatcher [dispatch.c:4649]: ds_ping_set(): Default outbound proxy:<=
br>
&gt; 2026-06-24T15:01:21.542097+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: &lt;core&gt; [core/socket_info.c:744]: grep_sock_info(): checking if =
host=3D=3Dus: 8=3D=3D8 &amp;&amp; [10.0.1.3] =3D=3D [10.0.1.3]<br>
&gt; 2026-06-24T15:01:21.542144+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: &lt;core&gt; [core/socket_info.c:748]: grep_sock_info(): checking if =
port 5061 (advertise 5061) matches port 5061<br>
&gt; 2026-06-24T15:01:21.542187+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: tm [h_table.c:587]: tm_xdata_replace(): replace existing list in back=
up xd from new xd<br>
&gt; 2026-06-24T15:01:21.542260+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: tm [h_table.c:420]: build_cell(): created new cell 0x725e8fe0c100<br>
&gt; 2026-06-24T15:01:21.542332+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: tm [h_table.c:575]: tm_xdata_replace(): restore X/AVP msg context fro=
m backup data<br>
&gt; 2026-06-24T15:01:21.542389+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: tm [uac.c:522]: t_uac_prepare(): next_hop=3D&lt;sip:<a href=3D"http:/=
/sip3.pstnhub.microsoft.com" rel=3D"noreferrer" target=3D"_blank">sip3.pstn=
hub.microsoft.com</a>;transport=3Dtls&gt;<br>
&gt; 2026-06-24T15:01:21.542430+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: &lt;core&gt; [core/dns_cache.c:554]: _dns_hash_find(): (_sips._<a hre=
f=3D"http://tcp.sip3.pstnhub.microsoft.com" rel=3D"noreferrer" target=3D"_b=
lank">tcp.sip3.pstnhub.microsoft.com</a>(37), 33), h=3D724<br>
&gt; 2026-06-24T15:01:21.542479+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: &lt;core&gt; [core/dns_cache.c:554]: _dns_hash_find(): (<a href=3D"ht=
tp://sip3.pstnhub.microsoft.com" rel=3D"noreferrer" target=3D"_blank">sip3.=
pstnhub.microsoft.com</a>(26), 1), h=3D744<br>
&gt; 2026-06-24T15:01:21.542538+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: &lt;core&gt; [core/dns_cache.c:554]: _dns_hash_find(): (<a href=3D"ht=
tp://sip3.pstnhub.trafficmanager.net" rel=3D"noreferrer" target=3D"_blank">=
sip3.pstnhub.trafficmanager.net</a>(31), 1), h=3D968<br>
&gt; 2026-06-24T15:01:21.566503+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: &lt;core&gt; [core/resolve.c:1026]: get_record(): skipping 0 NS (p=3D=
0x64014be57b39, end=3D0x64014be57b39)<br>
&gt; 2026-06-24T15:01:21.566601+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: &lt;core&gt; [core/resolve.c:1040]: get_record(): parsing 0 ARs (p=3D=
0x64014be57b39, end=3D0x64014be57b39)<br>
&gt; 2026-06-24T15:01:21.566640+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: &lt;core&gt; [core/dns_cache.c:1761]: dns_get_related(): (0x725e8fdb0=
570 (<a href=3D"http://sip3.pstnhub.trafficmanager.net" rel=3D"noreferrer" =
target=3D"_blank">sip3.pstnhub.trafficmanager.net</a>, 5), 1, *0x725e94542b=
b0) (0)<br>
&gt; 2026-06-24T15:01:21.566681+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: &lt;core&gt; [core/dns_cache.c:1764]: dns_get_related(): record not a=
lone: 0x725e8fdb0570 - type: 5<br>
&gt; 2026-06-24T15:01:21.566745+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: &lt;core&gt; [core/dns_cache.c:810]: dns_cache_add_unsafe(): adding <=
a href=3D"http://sip3.pstnhub.trafficmanager.net" rel=3D"noreferrer" target=
=3D"_blank">sip3.pstnhub.trafficmanager.net</a>(31) 5 (flags=3D0) at 968<br=
>
&gt; 2026-06-24T15:01:21.566786+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: &lt;core&gt; [core/dns_cache.c:810]: dns_cache_add_unsafe(): adding <=
a href=3D"http://sip-du-a-jaea.japaneast.cloudapp.azure.com" rel=3D"norefer=
rer" target=3D"_blank">sip-du-a-jaea.japaneast.cloudapp.azure.com</a>(42) 1=
 (flags=3D0) at 927<br>
&gt; 2026-06-24T15:01:21.566822+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: tm [uac.c:162]: dlg2hash(): hashid 58505<br>
&gt; 2026-06-24T15:01:21.566891+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: tm [uac.c:261]: t_run_local_req(): executing event_route[tm:local-req=
uest]<br>
&gt; 2026-06-24T15:01:21.566924+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: &lt;core&gt; [core/parser/parse_fline.c:249]: parse_first_line(): fir=
st line type 1 (request) flags 1<br>
&gt; 2026-06-24T15:01:21.566962+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: &lt;core&gt; [core/parser/msg_parser.c:725]: parse_msg(): SIP Request=
:<br>
&gt; 2026-06-24T15:01:21.567010+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: &lt;core&gt; [core/parser/msg_parser.c:726]: parse_msg():=C2=A0 metho=
d:=C2=A0 &lt;OPTIONS&gt;<br>
&gt; 2026-06-24T15:01:21.567045+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: &lt;core&gt; [core/parser/msg_parser.c:728]: parse_msg():=C2=A0 uri:=
=C2=A0 =C2=A0 =C2=A0&lt;sip:<a href=3D"http://sip3.pstnhub.microsoft.com" r=
el=3D"noreferrer" target=3D"_blank">sip3.pstnhub.microsoft.com</a>;transpor=
t=3Dtls&gt;<br>
&gt; 2026-06-24T15:01:21.567084+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: &lt;core&gt; [core/parser/msg_parser.c:730]: parse_msg():=C2=A0 versi=
on: &lt;SIP/2.0&gt;<br>
&gt; 2026-06-24T15:01:21.567123+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: &lt;core&gt; [core/parser/parse_hname2.c:317]: parse_sip_header_name(=
): parsed header name [Via] type 1<br>
&gt; 2026-06-24T15:01:21.567156+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: &lt;core&gt; [core/parser/parse_via.c:1311]: parse_via_param(): Found=
 param type 232, &lt;branch&gt; =3D &lt;z9hG4bK984e.6e80c067000000000000000=
000000000.0&gt;; state=3D16<br>
&gt; 2026-06-24T15:01:21.567205+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: &lt;core&gt; [core/parser/parse_via.c:2665]: parse_via(): end of head=
er reached, state=3D5<br>
&gt; 2026-06-24T15:01:21.567266+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: &lt;core&gt; [core/parser/msg_parser.c:595]: parse_headers(): Via fou=
nd, flags=3D2<br>
&gt; 2026-06-24T15:01:21.567299+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: &lt;core&gt; [core/parser/msg_parser.c:597]: parse_headers(): this is=
 the first via<br>
&gt; 2026-06-24T15:01:21.567342+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: tm [h_table.c:537]: tm_xdata_swap(): copy X/AVPs from msg context to =
txdata<br>
&gt; 2026-06-24T15:01:21.567378+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: &lt;core&gt; [core/parser/parse_hname2.c:317]: parse_sip_header_name(=
): parsed header name [To] type 3<br>
&gt; 2026-06-24T15:01:21.567408+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: &lt;core&gt; [core/parser/parse_addr_spec.c:911]: parse_addr_spec(): =
end of header reached, state=3D10<br>
&gt; 2026-06-24T15:01:21.567434+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: &lt;core&gt; [core/parser/msg_parser.c:176]: get_hdr_field(): &lt;To&=
gt; [48]; uri=3D[sip:<a href=3D"http://sip3.pstnhub.microsoft.com" rel=3D"n=
oreferrer" target=3D"_blank">sip3.pstnhub.microsoft.com</a>;transport=3Dtls=
]<br>
&gt; 2026-06-24T15:01:21.567476+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: &lt;core&gt; [core/parser/msg_parser.c:178]: get_hdr_field(): to body=
 (48)[&lt;sip:<a href=3D"http://sip3.pstnhub.microsoft.com" rel=3D"noreferr=
er" target=3D"_blank">sip3.pstnhub.microsoft.com</a>;transport=3Dtls&gt;#01=
5#012], to tag (0)[]<br>
&gt; 2026-06-24T15:01:21.567516+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: &lt;core&gt; [core/parser/parse_hname2.c:317]: parse_sip_header_name(=
): parsed header name [From] type 4<br>
&gt; 2026-06-24T15:01:21.567553+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: &lt;core&gt; [core/parser/parse_addr_spec.c:187]: parse_to_param(): a=
dd param: tag=3Ddspt-6a3bef5f-92f0-3-1-mzbh<br>
&gt; 2026-06-24T15:01:21.567590+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: &lt;core&gt; [core/parser/parse_addr_spec.c:911]: parse_addr_spec(): =
end of header reached, state=3D29<br>
&gt; 2026-06-24T15:01:21.567634+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: &lt;core&gt; [core/parser/msg_parser.c:164]: get_hdr_field(): &lt;Fro=
m&gt; [61]; uri=3D[<a href=3D"http://sbc-teams.domain.eu" rel=3D"noreferrer=
" target=3D"_blank">sbc-teams.domain.eu</a>]<br>
&gt; 2026-06-24T15:01:21.567673+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: &lt;core&gt; [core/parser/msg_parser.c:166]: get_hdr_field(): from bo=
dy (27)[&lt;<a href=3D"http://sbc-teams.domain.eu" rel=3D"noreferrer" targe=
t=3D"_blank">sbc-teams.domain.eu</a>&gt;], from tag (27)[dspt-6a3bef5f-92f0=
-3-1-mzbh]<br>
&gt; 2026-06-24T15:01:21.567709+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: &lt;core&gt; [core/parser/parse_hname2.c:317]: parse_sip_header_name(=
): parsed header name [CSeq] type 5<br>
&gt; 2026-06-24T15:01:21.567742+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: &lt;core&gt; [core/parser/msg_parser.c:154]: get_hdr_field(): cseq &l=
t;CSeq&gt;: &lt;10&gt; &lt;OPTIONS&gt;<br>
&gt; 2026-06-24T15:01:21.567779+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: &lt;core&gt; [core/parser/parse_hname2.c:317]: parse_sip_header_name(=
): parsed header name [Call-ID] type 6<br>
&gt; 2026-06-24T15:01:21.567818+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: &lt;core&gt; [core/parser/parse_hname2.c:317]: parse_sip_header_name(=
): parsed header name [Max-Forwards] type 8<br>
&gt; 2026-06-24T15:01:21.567880+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: &lt;core&gt; [core/parser/parse_hname2.c:317]: parse_sip_header_name(=
): parsed header name [Content-Length] type 12<br>
&gt; 2026-06-24T15:01:21.567917+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: &lt;core&gt; [core/parser/msg_parser.c:191]: get_hdr_field(): content=
_length=3D0<br>
&gt; 2026-06-24T15:01:21.567958+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: &lt;core&gt; [core/parser/parse_hname2.c:317]: parse_sip_header_name(=
): parsed header name [User-Agent] type 28<br>
&gt; 2026-06-24T15:01:21.567997+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: &lt;core&gt; [core/parser/msg_parser.c:93]: get_hdr_field(): found en=
d of header<br>
&gt; 2026-06-24T15:01:21.568038+00:00 kamailio /usr/sbin/kamailio[37625]: I=
NFO: *** xlog ***: ######## Routing locally generated OPTIONS to &lt;sip:<a=
 href=3D"http://sip3.pstnhub.microsoft.com" rel=3D"noreferrer" target=3D"_b=
lank">sip3.pstnhub.microsoft.com</a>;transport=3Dtls&gt;#012 BODY: OPTIONS =
sip:<a href=3D"http://sip3.pstnhub.microsoft.com" rel=3D"noreferrer" target=
=3D"_blank">sip3.pstnhub.microsoft.com</a>;transport=3Dtls SIP/2.0#015#012V=
ia: SIP/2.0/TLS <a href=3D"http://sbc-teams.domain.eu:5061" target=3D"_blan=
k">sbc-teams.domain.eu:5061</a>;branch=3Dz9hG4bK984e.6e80c06700000000000000=
0000000000.0#015#012To: &lt;sip:<a href=3D"http://sip3.pstnhub.microsoft.co=
m" rel=3D"noreferrer" target=3D"_blank">sip3.pstnhub.microsoft.com</a>;tran=
sport=3Dtls&gt;#015#012From: &lt;<a href=3D"http://sbc-teams.domain.eu" rel=
=3D"noreferrer" target=3D"_blank">sbc-teams.domain.eu</a>&gt;;tag=3Ddspt-6a=
3bef5f-92f0-3-1-mzbh#015#012CSeq: 10 OPTIONS#015#012Call-ID: <a href=3D"htt=
p://[email protected]#015%23012Max-Forwards" rel=3D"norefe=
rrer" target=3D"_blank">[email protected]#015#012Max-Forwa=
rds</a>: 70#015#012Content-Length: 0#015#012User-Agent: SBC Montefato#015#0=
12#015#012<br>
&gt; 2026-06-24T15:01:21.568111+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: tm [uac.c:399]: t_run_local_req(): apply new updates without Via to s=
ip msg<br>
&gt; 2026-06-24T15:01:21.568148+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: &lt;core&gt; [core/msg_translator.c:1902]: check_boundaries(): no mul=
ti-part body<br>
&gt; 2026-06-24T15:01:21.568187+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: tm [h_table.c:556]: tm_xdata_swap(): restore X/AVPs msg context from =
txdata<br>
&gt; 2026-06-24T15:01:21.568221+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: &lt;core&gt; [core/parser/parse_fline.c:249]: parse_first_line(): fir=
st line type 1 (request) flags 1<br>
&gt; 2026-06-24T15:01:21.568247+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: &lt;core&gt; [core/parser/msg_parser.c:725]: parse_msg(): SIP Request=
:<br>
&gt; 2026-06-24T15:01:21.568290+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: &lt;core&gt; [core/parser/msg_parser.c:726]: parse_msg():=C2=A0 metho=
d:=C2=A0 &lt;OPTIONS&gt;<br>
&gt; 2026-06-24T15:01:21.568319+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: &lt;core&gt; [core/parser/msg_parser.c:728]: parse_msg():=C2=A0 uri:=
=C2=A0 =C2=A0 =C2=A0&lt;sip:<a href=3D"http://sip3.pstnhub.microsoft.com" r=
el=3D"noreferrer" target=3D"_blank">sip3.pstnhub.microsoft.com</a>;transpor=
t=3Dtls&gt;<br>
&gt; 2026-06-24T15:01:21.568349+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: &lt;core&gt; [core/parser/msg_parser.c:730]: parse_msg():=C2=A0 versi=
on: &lt;SIP/2.0&gt;<br>
&gt; 2026-06-24T15:01:21.568376+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: &lt;core&gt; [core/parser/parse_hname2.c:317]: parse_sip_header_name(=
): parsed header name [Via] type 1<br>
&gt; 2026-06-24T15:01:21.568407+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: &lt;core&gt; [core/parser/parse_via.c:1311]: parse_via_param(): Found=
 param type 232, &lt;branch&gt; =3D &lt;z9hG4bK984e.6e80c067000000000000000=
000000000.0&gt;; state=3D16<br>
&gt; 2026-06-24T15:01:21.568440+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: &lt;core&gt; [core/parser/parse_via.c:2665]: parse_via(): end of head=
er reached, state=3D5<br>
&gt; 2026-06-24T15:01:21.568471+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: &lt;core&gt; [core/parser/msg_parser.c:595]: parse_headers(): Via fou=
nd, flags=3D2<br>
&gt; 2026-06-24T15:01:21.568494+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: &lt;core&gt; [core/parser/msg_parser.c:597]: parse_headers(): this is=
 the first via<br>
&gt; 2026-06-24T15:01:21.568530+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: &lt;core&gt; [core/parser/parse_hname2.c:317]: parse_sip_header_name(=
): parsed header name [To] type 3<br>
&gt; 2026-06-24T15:01:21.568559+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: &lt;core&gt; [core/parser/parse_addr_spec.c:911]: parse_addr_spec(): =
end of header reached, state=3D10<br>
&gt; 2026-06-24T15:01:21.568585+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: &lt;core&gt; [core/parser/msg_parser.c:176]: get_hdr_field(): &lt;To&=
gt; [48]; uri=3D[sip:<a href=3D"http://sip3.pstnhub.microsoft.com" rel=3D"n=
oreferrer" target=3D"_blank">sip3.pstnhub.microsoft.com</a>;transport=3Dtls=
]<br>
&gt; 2026-06-24T15:01:21.568611+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: &lt;core&gt; [core/parser/msg_parser.c:178]: get_hdr_field(): to body=
 (48)[&lt;sip:<a href=3D"http://sip3.pstnhub.microsoft.com" rel=3D"noreferr=
er" target=3D"_blank">sip3.pstnhub.microsoft.com</a>;transport=3Dtls&gt;#01=
5#012], to tag (0)[]<br>
&gt; 2026-06-24T15:01:21.568638+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: &lt;core&gt; [core/parser/parse_hname2.c:317]: parse_sip_header_name(=
): parsed header name [From] type 4<br>
&gt; 2026-06-24T15:01:21.568661+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: &lt;core&gt; [core/parser/parse_addr_spec.c:187]: parse_to_param(): a=
dd param: tag=3Ddspt-6a3bef5f-92f0-3-1-mzbh<br>
&gt; 2026-06-24T15:01:21.568688+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: &lt;core&gt; [core/parser/parse_addr_spec.c:911]: parse_addr_spec(): =
end of header reached, state=3D29<br>
&gt; 2026-06-24T15:01:21.568718+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: &lt;core&gt; [core/parser/msg_parser.c:164]: get_hdr_field(): &lt;Fro=
m&gt; [61]; uri=3D[<a href=3D"http://sbc-teams.domain.eu" rel=3D"noreferrer=
" target=3D"_blank">sbc-teams.domain.eu</a>]<br>
&gt; 2026-06-24T15:01:21.568745+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: &lt;core&gt; [core/parser/msg_parser.c:166]: get_hdr_field(): from bo=
dy (27)[&lt;<a href=3D"http://sbc-teams.domain.eu" rel=3D"noreferrer" targe=
t=3D"_blank">sbc-teams.domain.eu</a>&gt;], from tag (27)[dspt-6a3bef5f-92f0=
-3-1-mzbh]<br>
&gt; 2026-06-24T15:01:21.568784+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: &lt;core&gt; [core/parser/parse_hname2.c:317]: parse_sip_header_name(=
): parsed header name [CSeq] type 5<br>
&gt; 2026-06-24T15:01:21.568812+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: &lt;core&gt; [core/parser/msg_parser.c:154]: get_hdr_field(): cseq &l=
t;CSeq&gt;: &lt;10&gt; &lt;OPTIONS&gt;<br>
&gt; 2026-06-24T15:01:21.568845+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: &lt;core&gt; [core/parser/parse_hname2.c:317]: parse_sip_header_name(=
): parsed header name [Call-ID] type 6<br>
&gt; 2026-06-24T15:01:21.568875+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: tm [uac.c:206]: uac_refresh_shortcuts(): cseq: [CSeq: 10]<br>
&gt; 2026-06-24T15:01:21.568908+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: &lt;core&gt; [core/parser/parse_fline.c:249]: parse_first_line(): fir=
st line type 1 (request) flags 1<br>
&gt; 2026-06-24T15:01:21.568934+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: &lt;core&gt; [core/parser/msg_parser.c:725]: parse_msg(): SIP Request=
:<br>
&gt; 2026-06-24T15:01:21.568957+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: &lt;core&gt; [core/parser/msg_parser.c:726]: parse_msg():=C2=A0 metho=
d:=C2=A0 &lt;OPTIONS&gt;<br>
&gt; 2026-06-24T15:01:21.568984+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: &lt;core&gt; [core/parser/msg_parser.c:728]: parse_msg():=C2=A0 uri:=
=C2=A0 =C2=A0 =C2=A0&lt;sip:<a href=3D"http://sip3.pstnhub.microsoft.com" r=
el=3D"noreferrer" target=3D"_blank">sip3.pstnhub.microsoft.com</a>;transpor=
t=3Dtls&gt;<br>
&gt; 2026-06-24T15:01:21.569023+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: &lt;core&gt; [core/parser/msg_parser.c:730]: parse_msg():=C2=A0 versi=
on: &lt;SIP/2.0&gt;<br>
&gt; 2026-06-24T15:01:21.569053+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: &lt;core&gt; [core/parser/parse_hname2.c:317]: parse_sip_header_name(=
): parsed header name [Via] type 1<br>
&gt; 2026-06-24T15:01:21.569079+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: &lt;core&gt; [core/parser/parse_via.c:1311]: parse_via_param(): Found=
 param type 232, &lt;branch&gt; =3D &lt;z9hG4bK984e.6e80c067000000000000000=
000000000.0&gt;; state=3D16<br>
&gt; 2026-06-24T15:01:21.569106+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: &lt;core&gt; [core/parser/parse_via.c:2665]: parse_via(): end of head=
er reached, state=3D5<br>
&gt; 2026-06-24T15:01:21.569132+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: &lt;core&gt; [core/parser/msg_parser.c:595]: parse_headers(): Via fou=
nd, flags=3D2<br>
&gt; 2026-06-24T15:01:21.569155+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: &lt;core&gt; [core/parser/msg_parser.c:597]: parse_headers(): this is=
 the first via<br>
&gt; 2026-06-24T15:01:21.569181+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: &lt;core&gt; [core/parser/parse_hname2.c:317]: parse_sip_header_name(=
): parsed header name [To] type 3<br>
&gt; 2026-06-24T15:01:21.569208+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: &lt;core&gt; [core/parser/parse_addr_spec.c:911]: parse_addr_spec(): =
end of header reached, state=3D10<br>
&gt; 2026-06-24T15:01:21.569238+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: &lt;core&gt; [core/parser/msg_parser.c:176]: get_hdr_field(): &lt;To&=
gt; [48]; uri=3D[sip:<a href=3D"http://sip3.pstnhub.microsoft.com" rel=3D"n=
oreferrer" target=3D"_blank">sip3.pstnhub.microsoft.com</a>;transport=3Dtls=
]<br>
&gt; 2026-06-24T15:01:21.569276+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: &lt;core&gt; [core/parser/msg_parser.c:178]: get_hdr_field(): to body=
 (48)[&lt;sip:<a href=3D"http://sip3.pstnhub.microsoft.com" rel=3D"noreferr=
er" target=3D"_blank">sip3.pstnhub.microsoft.com</a>;transport=3Dtls&gt;#01=
5#012], to tag (0)[]<br>
&gt; 2026-06-24T15:01:21.569319+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: &lt;core&gt; [core/parser/parse_hname2.c:317]: parse_sip_header_name(=
): parsed header name [From] type 4<br>
&gt; 2026-06-24T15:01:21.569350+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: &lt;core&gt; [core/parser/parse_addr_spec.c:187]: parse_to_param(): a=
dd param: tag=3Ddspt-6a3bef5f-92f0-3-1-mzbh<br>
&gt; 2026-06-24T15:01:21.569377+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: &lt;core&gt; [core/parser/parse_addr_spec.c:911]: parse_addr_spec(): =
end of header reached, state=3D29<br>
&gt; 2026-06-24T15:01:21.569408+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: &lt;core&gt; [core/parser/msg_parser.c:164]: get_hdr_field(): &lt;Fro=
m&gt; [61]; uri=3D[<a href=3D"http://sbc-teams.domain.eu" rel=3D"noreferrer=
" target=3D"_blank">sbc-teams.domain.eu</a>]<br>
&gt; 2026-06-24T15:01:21.569434+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: &lt;core&gt; [core/parser/msg_parser.c:166]: get_hdr_field(): from bo=
dy (27)[&lt;<a href=3D"http://sbc-teams.domain.eu" rel=3D"noreferrer" targe=
t=3D"_blank">sbc-teams.domain.eu</a>&gt;], from tag (27)[dspt-6a3bef5f-92f0=
-3-1-mzbh]<br>
&gt; 2026-06-24T15:01:21.569460+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: &lt;core&gt; [core/parser/parse_hname2.c:317]: parse_sip_header_name(=
): parsed header name [CSeq] type 5<br>
&gt; 2026-06-24T15:01:21.569486+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: &lt;core&gt; [core/parser/msg_parser.c:154]: get_hdr_field(): cseq &l=
t;CSeq&gt;: &lt;10&gt; &lt;OPTIONS&gt;<br>
&gt; 2026-06-24T15:01:21.569517+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: &lt;core&gt; [core/parser/parse_hname2.c:317]: parse_sip_header_name(=
): parsed header name [Call-ID] type 6<br>
&gt; 2026-06-24T15:01:21.569543+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: &lt;core&gt; [core/parser/parse_hname2.c:317]: parse_sip_header_name(=
): parsed header name [Max-Forwards] type 8<br>
&gt; 2026-06-24T15:01:21.569570+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: &lt;core&gt; [core/parser/parse_hname2.c:317]: parse_sip_header_name(=
): parsed header name [Content-Length] type 12<br>
&gt; 2026-06-24T15:01:21.569596+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: &lt;core&gt; [core/parser/msg_parser.c:191]: get_hdr_field(): content=
_length=3D0<br>
&gt; 2026-06-24T15:01:21.569622+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: &lt;core&gt; [core/parser/parse_hname2.c:317]: parse_sip_header_name(=
): parsed header name [User-Agent] type 28<br>
&gt; 2026-06-24T15:01:21.569648+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: &lt;core&gt; [core/parser/parse_hname2.c:317]: parse_sip_header_name(=
): parsed header name [Contact] type 7<br>
&gt; 2026-06-24T15:01:21.569676+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: &lt;core&gt; [core/parser/msg_parser.c:93]: get_hdr_field(): found en=
d of header<br>
&gt; 2026-06-24T15:01:21.569699+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: &lt;core&gt; [core/tcp_main.c:1780]: _tcpconn_find(): found connectio=
n by peer address (id: 1)<br>
&gt; 2026-06-24T15:01:21.569732+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: &lt;core&gt; [core/tcp_main.c:2679]: tcpconn_send_put(): found fd in =
cache (6, 0x725e8fdf11c0, 1)<br>
&gt; 2026-06-24T15:01:21.569770+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: &lt;core&gt; [core/tcp_main.c:2897]: tcpconn_do_send(): sending...<br=
>
&gt; 2026-06-24T15:01:21.569803+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: &lt;core&gt; [core/tcp_main.c:2933]: tcpconn_do_send(): after real wr=
ite: c=3D 0x725e8fdf11c0 n=3D503 fd=3D6<br>
&gt; 2026-06-24T15:01:21.570376+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: &lt;core&gt; [core/tcp_main.c:2934]: tcpconn_do_send(): buf=3D#012#02=
7#003#003#001=C3=B2:=E2=80=9C =C3=9F=C3=89#025=C3=9E1#017^#011uH=E2=82=AC=
=C2=B7=C3=A3G #=C3=9F=E2=80=93=C3=92=C2=AE=CB=86=C3=B0|=C2=A9=C2=B9=C3=BE=
=E2=82=ACn=C3=83#022=C3=A3sT&#39; #021X=C2=AC=C3=87=C2=B9D@+=C3=84/#011=C2=
=B7=C2=A3=C2=A3#036G=E2=80=9E=C2=BB=C3=98=C3=95_=C3=A5=E2=80=93q=C2=B9`XT.3=
ZrxF=C3=9C=C2=AF=C3=B2[=C2=B5j=C3=B8#007=C3=84=C3=B7=C2=ACdE=C2=A9=C3=A2=C5=
=B8=C3=A1=E2=80=B9=C2=B5=C3=A2=C3=90#005c=C3=A1#007y=C2=BF=C5=93=C3=A0=C2=
=B6=C2=AB=C3=9F=C2=A7H=C3=87=C2=B4#020=C3=BCw=C2=A9=C5=A1=C3=98U=C3=B6#036=
=E2=80=A24s=C3=84=C2=A8=E2=80=BA!{=C2=BF=C2=AD*/#021=C3=AC]g7=CB=86+=C3=A8#=
005T-^Z#010=C2=A4=C3=A2#013~=C3=85=E2=80=93 V#=E2=80=B9=C3=A1=C3=9F=C3=A4=
=C3=94=E2=80=BA-|$.M|=E2=80=9D=C3=B2#=CB=9C=C3=BBU=E2=80=9C&quot;`#001=C3=
=84z7E=C3=8C[=C3=95#010~=C2=A7LT=C3=8C=C3=B6c=C2=A2=C3=99=C3=91*o=E2=80=94=
=C3=84=E2=80=94=C2=B9H#007=C2=B3#031#030=C2=A1=C3=95V=C3=A9#023=3Dm=C3=9E#0=
23=C2=B7X=C3=82=C5=BD#032%=C2=B5=C3=AF=C3=BB#002=C2=AE%=C2=AD#015V=C3=8F#02=
6=E2=80=98=C2=A5 =C3=AF E=C3=9B&#39;[Z=E2=80=9E#034=C2=BD=C2=A4$=C2=AB<br>
&gt; 2026-06-24T15:01:21.570611+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: tm [uac.c:773]: send_prepared_request_impl(): uac: 0x725e8fe0c3d0=C2=
=A0 branch: 0=C2=A0 to <a href=3D"http://52.114.32.169:5061" rel=3D"norefer=
rer" target=3D"_blank">52.114.32.169:5061</a><br>
&gt; 2026-06-24T15:01:21.570683+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: &lt;core&gt; [core/onsend.c:52]: run_onsend(): required parameters ar=
e not available - ignoring<br>
&gt; 2026-06-24T15:01:21.570787+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: dispatcher [dispatch.c:4534]: ds_ping_result_helper(): probe all, mod=
e DS_PROBE_ALL<br>
&gt; 2026-06-24T15:01:21.570956+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: dispatcher [dispatch.c:4602]: ds_ping_set(): probing set #1, URI sip:=
<a href=3D"http://sip2.pstnhub.microsoft.com" rel=3D"noreferrer" target=3D"=
_blank">sip2.pstnhub.microsoft.com</a>;transport=3Dtls<br>
&gt; 2026-06-24T15:01:21.571066+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: dispatcher [dispatch.c:4637]: ds_ping_set(): ping_from: <a href=3D"ht=
tp://sbc-teams.domain.eu" rel=3D"noreferrer" target=3D"_blank">sbc-teams.do=
main.eu</a><br>
&gt; 2026-06-24T15:01:21.571170+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: dispatcher [dispatch.c:4649]: ds_ping_set(): Default outbound proxy:<=
br>
&gt; 2026-06-24T15:01:21.571308+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: &lt;core&gt; [core/socket_info.c:744]: grep_sock_info(): checking if =
host=3D=3Dus: 8=3D=3D8 &amp;&amp; [10.0.1.3] =3D=3D [10.0.1.3]<br>
&gt; 2026-06-24T15:01:21.571420+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: &lt;core&gt; [core/socket_info.c:748]: grep_sock_info(): checking if =
port 5061 (advertise 5061) matches port 5061<br>
&gt; 2026-06-24T15:01:21.571518+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: tm [h_table.c:587]: tm_xdata_replace(): replace existing list in back=
up xd from new xd<br>
&gt; 2026-06-24T15:01:21.571626+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: tm [h_table.c:420]: build_cell(): created new cell 0x725e8fdeef00<br>
&gt; 2026-06-24T15:01:21.571735+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: tm [h_table.c:575]: tm_xdata_replace(): restore X/AVP msg context fro=
m backup data<br>
&gt; 2026-06-24T15:01:21.571838+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: tm [uac.c:522]: t_uac_prepare(): next_hop=3D&lt;sip:<a href=3D"http:/=
/sip2.pstnhub.microsoft.com" rel=3D"noreferrer" target=3D"_blank">sip2.pstn=
hub.microsoft.com</a>;transport=3Dtls&gt;<br>
&gt; 2026-06-24T15:01:21.571940+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: &lt;core&gt; [core/dns_cache.c:554]: _dns_hash_find(): (_sips._<a hre=
f=3D"http://tcp.sip2.pstnhub.microsoft.com" rel=3D"noreferrer" target=3D"_b=
lank">tcp.sip2.pstnhub.microsoft.com</a>(37), 33), h=3D498<br>
&gt; 2026-06-24T15:01:21.572024+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: &lt;core&gt; [core/dns_cache.c:554]: _dns_hash_find(): (<a href=3D"ht=
tp://sip2.pstnhub.microsoft.com" rel=3D"noreferrer" target=3D"_blank">sip2.=
pstnhub.microsoft.com</a>(26), 1), h=3D743<br>
&gt; 2026-06-24T15:01:21.572151+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: &lt;core&gt; [core/dns_cache.c:554]: _dns_hash_find(): (<a href=3D"ht=
tp://sip2.pstnhub.trafficmanager.net" rel=3D"noreferrer" target=3D"_blank">=
sip2.pstnhub.trafficmanager.net</a>(31), 1), h=3D967<br>
&gt; 2026-06-24T15:01:21.591179+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: &lt;core&gt; [core/resolve.c:1026]: get_record(): skipping 0 NS (p=3D=
0x64014be57b36, end=3D0x64014be57b36)<br>
&gt; 2026-06-24T15:01:21.591280+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: &lt;core&gt; [core/resolve.c:1040]: get_record(): parsing 0 ARs (p=3D=
0x64014be57b36, end=3D0x64014be57b36)<br>
&gt; 2026-06-24T15:01:21.591325+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: &lt;core&gt; [core/dns_cache.c:1761]: dns_get_related(): (0x725e8fdd8=
5c0 (<a href=3D"http://sip2.pstnhub.trafficmanager.net" rel=3D"noreferrer" =
target=3D"_blank">sip2.pstnhub.trafficmanager.net</a>, 5), 1, *0x725e94542b=
b0) (0)<br>
&gt; 2026-06-24T15:01:21.591369+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: &lt;core&gt; [core/dns_cache.c:1764]: dns_get_related(): record not a=
lone: 0x725e8fdd85c0 - type: 5<br>
&gt; 2026-06-24T15:01:21.591405+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: &lt;core&gt; [core/dns_cache.c:810]: dns_cache_add_unsafe(): adding <=
a href=3D"http://sip2.pstnhub.trafficmanager.net" rel=3D"noreferrer" target=
=3D"_blank">sip2.pstnhub.trafficmanager.net</a>(31) 5 (flags=3D0) at 967<br=
>
&gt; 2026-06-24T15:01:21.591449+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: &lt;core&gt; [core/dns_cache.c:810]: dns_cache_add_unsafe(): adding <=
a href=3D"http://sip-du-a-usea.eastus.cloudapp.azure.com" rel=3D"noreferrer=
" target=3D"_blank">sip-du-a-usea.eastus.cloudapp.azure.com</a>(39) 1 (flag=
s=3D0) at 300<br>
&gt; 2026-06-24T15:01:21.591481+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: tm [uac.c:162]: dlg2hash(): hashid 58506<br>
&gt; 2026-06-24T15:01:21.591527+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: tm [uac.c:261]: t_run_local_req(): executing event_route[tm:local-req=
uest]<br>
&gt; 2026-06-24T15:01:21.591559+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: &lt;core&gt; [core/parser/parse_fline.c:249]: parse_first_line(): fir=
st line type 1 (request) flags 1<br>
&gt; 2026-06-24T15:01:21.591604+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: &lt;core&gt; [core/parser/msg_parser.c:725]: parse_msg(): SIP Request=
:<br>
&gt; 2026-06-24T15:01:21.591646+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: &lt;core&gt; [core/parser/msg_parser.c:726]: parse_msg():=C2=A0 metho=
d:=C2=A0 &lt;OPTIONS&gt;<br>
&gt; 2026-06-24T15:01:21.591691+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: &lt;core&gt; [core/parser/msg_parser.c:728]: parse_msg():=C2=A0 uri:=
=C2=A0 =C2=A0 =C2=A0&lt;sip:<a href=3D"http://sip2.pstnhub.microsoft.com" r=
el=3D"noreferrer" target=3D"_blank">sip2.pstnhub.microsoft.com</a>;transpor=
t=3Dtls&gt;<br>
&gt; 2026-06-24T15:01:21.591733+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: &lt;core&gt; [core/parser/msg_parser.c:730]: parse_msg():=C2=A0 versi=
on: &lt;SIP/2.0&gt;<br>
&gt; 2026-06-24T15:01:21.591768+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: &lt;core&gt; [core/parser/parse_hname2.c:317]: parse_sip_header_name(=
): parsed header name [Via] type 1<br>
&gt; 2026-06-24T15:01:21.591800+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: &lt;core&gt; [core/parser/parse_via.c:1311]: parse_via_param(): Found=
 param type 232, &lt;branch&gt; =3D &lt;z9hG4bKa84e.c765e875000000000000000=
000000000.0&gt;; state=3D16<br>
&gt; 2026-06-24T15:01:21.591852+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: &lt;core&gt; [core/parser/parse_via.c:2665]: parse_via(): end of head=
er reached, state=3D5<br>
&gt; 2026-06-24T15:01:21.591893+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: &lt;core&gt; [core/parser/msg_parser.c:595]: parse_headers(): Via fou=
nd, flags=3D2<br>
&gt; 2026-06-24T15:01:21.591925+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: &lt;core&gt; [core/parser/msg_parser.c:597]: parse_headers(): this is=
 the first via<br>
&gt; 2026-06-24T15:01:21.591971+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: tm [h_table.c:537]: tm_xdata_swap(): copy X/AVPs from msg context to =
txdata<br>
&gt; 2026-06-24T15:01:21.592022+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: &lt;core&gt; [core/parser/parse_hname2.c:317]: parse_sip_header_name(=
): parsed header name [To] type 3<br>
&gt; 2026-06-24T15:01:21.592048+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: &lt;core&gt; [core/parser/parse_addr_spec.c:911]: parse_addr_spec(): =
end of header reached, state=3D10<br>
&gt; 2026-06-24T15:01:21.592075+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: &lt;core&gt; [core/parser/msg_parser.c:176]: get_hdr_field(): &lt;To&=
gt; [48]; uri=3D[sip:<a href=3D"http://sip2.pstnhub.microsoft.com" rel=3D"n=
oreferrer" target=3D"_blank">sip2.pstnhub.microsoft.com</a>;transport=3Dtls=
]<br>
&gt; 2026-06-24T15:01:21.592103+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: &lt;core&gt; [core/parser/msg_parser.c:178]: get_hdr_field(): to body=
 (48)[&lt;sip:<a href=3D"http://sip2.pstnhub.microsoft.com" rel=3D"noreferr=
er" target=3D"_blank">sip2.pstnhub.microsoft.com</a>;transport=3Dtls&gt;#01=
5#012], to tag (0)[]<br>
&gt; 2026-06-24T15:01:21.592129+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: &lt;core&gt; [core/parser/parse_hname2.c:317]: parse_sip_header_name(=
): parsed header name [From] type 4<br>
&gt; 2026-06-24T15:01:21.592158+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: &lt;core&gt; [core/parser/parse_addr_spec.c:187]: parse_to_param(): a=
dd param: tag=3Ddspt-6a3bef5f-92f0-2-1-ernm<br>
&gt; 2026-06-24T15:01:21.592195+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: &lt;core&gt; [core/parser/parse_addr_spec.c:911]: parse_addr_spec(): =
end of header reached, state=3D29<br>
&gt; 2026-06-24T15:01:21.592236+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: &lt;core&gt; [core/parser/msg_parser.c:164]: get_hdr_field(): &lt;Fro=
m&gt; [61]; uri=3D[<a href=3D"http://sbc-teams.domain.eu" rel=3D"noreferrer=
" target=3D"_blank">sbc-teams.domain.eu</a>]<br>
&gt; 2026-06-24T15:01:21.592262+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: &lt;core&gt; [core/parser/msg_parser.c:166]: get_hdr_field(): from bo=
dy (27)[&lt;<a href=3D"http://sbc-teams.domain.eu" rel=3D"noreferrer" targe=
t=3D"_blank">sbc-teams.domain.eu</a>&gt;], from tag (27)[dspt-6a3bef5f-92f0=
-2-1-ernm]<br>
&gt; 2026-06-24T15:01:21.592296+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: &lt;core&gt; [core/parser/parse_hname2.c:317]: parse_sip_header_name(=
): parsed header name [CSeq] type 5<br>
&gt; 2026-06-24T15:01:21.592325+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: &lt;core&gt; [core/parser/msg_parser.c:154]: get_hdr_field(): cseq &l=
t;CSeq&gt;: &lt;10&gt; &lt;OPTIONS&gt;<br>
&gt; 2026-06-24T15:01:21.592353+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: &lt;core&gt; [core/parser/parse_hname2.c:317]: parse_sip_header_name(=
): parsed header name [Call-ID] type 6<br>
&gt; 2026-06-24T15:01:21.592383+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: &lt;core&gt; [core/parser/parse_hname2.c:317]: parse_sip_header_name(=
): parsed header name [Max-Forwards] type 8<br>
&gt; 2026-06-24T15:01:21.592408+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: &lt;core&gt; [core/parser/parse_hname2.c:317]: parse_sip_header_name(=
): parsed header name [Content-Length] type 12<br>
&gt; 2026-06-24T15:01:21.592431+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: &lt;core&gt; [core/parser/msg_parser.c:191]: get_hdr_field(): content=
_length=3D0<br>
&gt; 2026-06-24T15:01:21.592464+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: &lt;core&gt; [core/parser/parse_hname2.c:317]: parse_sip_header_name(=
): parsed header name [User-Agent] type 28<br>
&gt; 2026-06-24T15:01:21.592499+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: &lt;core&gt; [core/parser/msg_parser.c:93]: get_hdr_field(): found en=
d of header<br>
&gt; 2026-06-24T15:01:21.592526+00:00 kamailio /usr/sbin/kamailio[37625]: I=
NFO: *** xlog ***: ######## Routing locally generated OPTIONS to &lt;sip:<a=
 href=3D"http://sip2.pstnhub.microsoft.com" rel=3D"noreferrer" target=3D"_b=
lank">sip2.pstnhub.microsoft.com</a>;transport=3Dtls&gt;#012 BODY: OPTIONS =
sip:<a href=3D"http://sip2.pstnhub.microsoft.com" rel=3D"noreferrer" target=
=3D"_blank">sip2.pstnhub.microsoft.com</a>;transport=3Dtls SIP/2.0#015#012V=
ia: SIP/2.0/TLS <a href=3D"http://sbc-teams.domain.eu:5061" target=3D"_blan=
k">sbc-teams.domain.eu:5061</a>;branch=3Dz9hG4bKa84e.c765e87500000000000000=
0000000000.0#015#012To: &lt;sip:<a href=3D"http://sip2.pstnhub.microsoft.co=
m" rel=3D"noreferrer" target=3D"_blank">sip2.pstnhub.microsoft.com</a>;tran=
sport=3Dtls&gt;#015#012From: &lt;<a href=3D"http://sbc-teams.domain.eu" rel=
=3D"noreferrer" target=3D"_blank">sbc-teams.domain.eu</a>&gt;;tag=3Ddspt-6a=
3bef5f-92f0-2-1-ernm#015#012CSeq: 10 OPTIONS#015#012Call-ID: <a href=3D"htt=
p://[email protected]#015%23012Max-Forwards" rel=3D"norefe=
rrer" target=3D"_blank">[email protected]#015#012Max-Forwa=
rds</a>: 70#015#012Content-Length: 0#015#012User-Agent: SBC Montefato#015#0=
12#015#012<br>
&gt; 2026-06-24T15:01:21.592588+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: tm [uac.c:399]: t_run_local_req(): apply new updates without Via to s=
ip msg<br>
&gt; 2026-06-24T15:01:21.592612+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: &lt;core&gt; [core/msg_translator.c:1902]: check_boundaries(): no mul=
ti-part body<br>
&gt; 2026-06-24T15:01:21.592639+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: tm [h_table.c:556]: tm_xdata_swap(): restore X/AVPs msg context from =
txdata<br>
&gt; 2026-06-24T15:01:21.592664+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: &lt;core&gt; [core/parser/parse_fline.c:249]: parse_first_line(): fir=
st line type 1 (request) flags 1<br>
&gt; 2026-06-24T15:01:21.592695+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: &lt;core&gt; [core/parser/msg_parser.c:725]: parse_msg(): SIP Request=
:<br>
&gt; 2026-06-24T15:01:21.592731+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: &lt;core&gt; [core/parser/msg_parser.c:726]: parse_msg():=C2=A0 metho=
d:=C2=A0 &lt;OPTIONS&gt;<br>
&gt; 2026-06-24T15:01:21.592753+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: &lt;core&gt; [core/parser/msg_parser.c:728]: parse_msg():=C2=A0 uri:=
=C2=A0 =C2=A0 =C2=A0&lt;sip:<a href=3D"http://sip2.pstnhub.microsoft.com" r=
el=3D"noreferrer" target=3D"_blank">sip2.pstnhub.microsoft.com</a>;transpor=
t=3Dtls&gt;<br>
&gt; 2026-06-24T15:01:21.592778+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: &lt;core&gt; [core/parser/msg_parser.c:730]: parse_msg():=C2=A0 versi=
on: &lt;SIP/2.0&gt;<br>
&gt; 2026-06-24T15:01:21.592806+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: &lt;core&gt; [core/parser/parse_hname2.c:317]: parse_sip_header_name(=
): parsed header name [Via] type 1<br>
&gt; 2026-06-24T15:01:21.592839+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: &lt;core&gt; [core/parser/parse_via.c:1311]: parse_via_param(): Found=
 param type 232, &lt;branch&gt; =3D &lt;z9hG4bKa84e.c765e875000000000000000=
000000000.0&gt;; state=3D16<br>
&gt; 2026-06-24T15:01:21.592870+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: &lt;core&gt; [core/parser/parse_via.c:2665]: parse_via(): end of head=
er reached, state=3D5<br>
&gt; 2026-06-24T15:01:21.592895+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: &lt;core&gt; [core/parser/msg_parser.c:595]: parse_headers(): Via fou=
nd, flags=3D2<br>
&gt; 2026-06-24T15:01:21.592920+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: &lt;core&gt; [core/parser/msg_parser.c:597]: parse_headers(): this is=
 the first via<br>
&gt; 2026-06-24T15:01:21.592950+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: &lt;core&gt; [core/parser/parse_hname2.c:317]: parse_sip_header_name(=
): parsed header name [To] type 3<br>
&gt; 2026-06-24T15:01:21.592980+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: &lt;core&gt; [core/parser/parse_addr_spec.c:911]: parse_addr_spec(): =
end of header reached, state=3D10<br>
&gt; 2026-06-24T15:01:21.593002+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: &lt;core&gt; [core/parser/msg_parser.c:176]: get_hdr_field(): &lt;To&=
gt; [48]; uri=3D[sip:<a href=3D"http://sip2.pstnhub.microsoft.com" rel=3D"n=
oreferrer" target=3D"_blank">sip2.pstnhub.microsoft.com</a>;transport=3Dtls=
]<br>
&gt; 2026-06-24T15:01:21.593028+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: &lt;core&gt; [core/parser/msg_parser.c:178]: get_hdr_field(): to body=
 (48)[&lt;sip:<a href=3D"http://sip2.pstnhub.microsoft.com" rel=3D"noreferr=
er" target=3D"_blank">sip2.pstnhub.microsoft.com</a>;transport=3Dtls&gt;#01=
5#012], to tag (0)[]<br>
&gt; 2026-06-24T15:01:21.593052+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: &lt;core&gt; [core/parser/parse_hname2.c:317]: parse_sip_header_name(=
): parsed header name [From] type 4<br>
&gt; 2026-06-24T15:01:21.593077+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: &lt;core&gt; [core/parser/parse_addr_spec.c:187]: parse_to_param(): a=
dd param: tag=3Ddspt-6a3bef5f-92f0-2-1-ernm<br>
&gt; 2026-06-24T15:01:21.593102+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: &lt;core&gt; [core/parser/parse_addr_spec.c:911]: parse_addr_spec(): =
end of header reached, state=3D29<br>
&gt; 2026-06-24T15:01:21.593127+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: &lt;core&gt; [core/parser/msg_parser.c:164]: get_hdr_field(): &lt;Fro=
m&gt; [61]; uri=3D[<a href=3D"http://sbc-teams.domain.eu" rel=3D"noreferrer=
" target=3D"_blank">sbc-teams.domain.eu</a>]<br>
&gt; 2026-06-24T15:01:21.593149+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: &lt;core&gt; [core/parser/msg_parser.c:166]: get_hdr_field(): from bo=
dy (27)[&lt;<a href=3D"http://sbc-teams.domain.eu" rel=3D"noreferrer" targe=
t=3D"_blank">sbc-teams.domain.eu</a>&gt;], from tag (27)[dspt-6a3bef5f-92f0=
-2-1-ernm]<br>
&gt; 2026-06-24T15:01:21.593174+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: &lt;core&gt; [core/parser/parse_hname2.c:317]: parse_sip_header_name(=
): parsed header name [CSeq] type 5<br>
&gt; 2026-06-24T15:01:21.593214+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: &lt;core&gt; [core/parser/msg_parser.c:154]: get_hdr_field(): cseq &l=
t;CSeq&gt;: &lt;10&gt; &lt;OPTIONS&gt;<br>
&gt; 2026-06-24T15:01:21.593243+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: &lt;core&gt; [core/parser/parse_hname2.c:317]: parse_sip_header_name(=
): parsed header name [Call-ID] type 6<br>
&gt; 2026-06-24T15:01:21.593270+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: tm [uac.c:206]: uac_refresh_shortcuts(): cseq: [CSeq: 10]<br>
&gt; 2026-06-24T15:01:21.593292+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: &lt;core&gt; [core/parser/parse_fline.c:249]: parse_first_line(): fir=
st line type 1 (request) flags 1<br>
&gt; 2026-06-24T15:01:21.593322+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: &lt;core&gt; [core/parser/msg_parser.c:725]: parse_msg(): SIP Request=
:<br>
&gt; 2026-06-24T15:01:21.593348+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: &lt;core&gt; [core/parser/msg_parser.c:726]: parse_msg():=C2=A0 metho=
d:=C2=A0 &lt;OPTIONS&gt;<br>
&gt; 2026-06-24T15:01:21.593376+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: &lt;core&gt; [core/parser/msg_parser.c:728]: parse_msg():=C2=A0 uri:=
=C2=A0 =C2=A0 =C2=A0&lt;sip:<a href=3D"http://sip2.pstnhub.microsoft.com" r=
el=3D"noreferrer" target=3D"_blank">sip2.pstnhub.microsoft.com</a>;transpor=
t=3Dtls&gt;<br>
&gt; 2026-06-24T15:01:21.593398+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: &lt;core&gt; [core/parser/msg_parser.c:730]: parse_msg():=C2=A0 versi=
on: &lt;SIP/2.0&gt;<br>
&gt; 2026-06-24T15:01:21.593423+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: &lt;core&gt; [core/parser/parse_hname2.c:317]: parse_sip_header_name(=
): parsed header name [Via] type 1<br>
&gt; 2026-06-24T15:01:21.593445+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: &lt;core&gt; [core/parser/parse_via.c:1311]: parse_via_param(): Found=
 param type 232, &lt;branch&gt; =3D &lt;z9hG4bKa84e.c765e875000000000000000=
000000000.0&gt;; state=3D16<br>
&gt; 2026-06-24T15:01:21.593479+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: &lt;core&gt; [core/parser/parse_via.c:2665]: parse_via(): end of head=
er reached, state=3D5<br>
&gt; 2026-06-24T15:01:21.593505+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: &lt;core&gt; [core/parser/msg_parser.c:595]: parse_headers(): Via fou=
nd, flags=3D2<br>
&gt; 2026-06-24T15:01:21.593527+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: &lt;core&gt; [core/parser/msg_parser.c:597]: parse_headers(): this is=
 the first via<br>
&gt; 2026-06-24T15:01:21.593551+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: &lt;core&gt; [core/parser/parse_hname2.c:317]: parse_sip_header_name(=
): parsed header name [To] type 3<br>
&gt; 2026-06-24T15:01:21.593576+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: &lt;core&gt; [core/parser/parse_addr_spec.c:911]: parse_addr_spec(): =
end of header reached, state=3D10<br>
&gt; 2026-06-24T15:01:21.593601+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: &lt;core&gt; [core/parser/msg_parser.c:176]: get_hdr_field(): &lt;To&=
gt; [48]; uri=3D[sip:<a href=3D"http://sip2.pstnhub.microsoft.com" rel=3D"n=
oreferrer" target=3D"_blank">sip2.pstnhub.microsoft.com</a>;transport=3Dtls=
]<br>
&gt; 2026-06-24T15:01:21.593628+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: &lt;core&gt; [core/parser/msg_parser.c:178]: get_hdr_field(): to body=
 (48)[&lt;sip:<a href=3D"http://sip2.pstnhub.microsoft.com" rel=3D"noreferr=
er" target=3D"_blank">sip2.pstnhub.microsoft.com</a>;transport=3Dtls&gt;#01=
5#012], to tag (0)[]<br>
&gt; 2026-06-24T15:01:21.593649+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: &lt;core&gt; [core/parser/parse_hname2.c:317]: parse_sip_header_name(=
): parsed header name [From] type 4<br>
&gt; 2026-06-24T15:01:21.593675+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: &lt;core&gt; [core/parser/parse_addr_spec.c:187]: parse_to_param(): a=
dd param: tag=3Ddspt-6a3bef5f-92f0-2-1-ernm<br>
&gt; 2026-06-24T15:01:21.593711+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: &lt;core&gt; [core/parser/parse_addr_spec.c:911]: parse_addr_spec(): =
end of header reached, state=3D29<br>
&gt; 2026-06-24T15:01:21.593740+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: &lt;core&gt; [core/parser/msg_parser.c:164]: get_hdr_field(): &lt;Fro=
m&gt; [61]; uri=3D[<a href=3D"http://sbc-teams.domain.eu" rel=3D"noreferrer=
" target=3D"_blank">sbc-teams.domain.eu</a>]<br>
&gt; 2026-06-24T15:01:21.593769+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: &lt;core&gt; [core/parser/msg_parser.c:166]: get_hdr_field(): from bo=
dy (27)[&lt;<a href=3D"http://sbc-teams.domain.eu" rel=3D"noreferrer" targe=
t=3D"_blank">sbc-teams.domain.eu</a>&gt;], from tag (27)[dspt-6a3bef5f-92f0=
-2-1-ernm]<br>
&gt; 2026-06-24T15:01:21.593794+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: &lt;core&gt; [core/parser/parse_hname2.c:317]: parse_sip_header_name(=
): parsed header name [CSeq] type 5<br>
&gt; 2026-06-24T15:01:21.593825+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: &lt;core&gt; [core/parser/msg_parser.c:154]: get_hdr_field(): cseq &l=
t;CSeq&gt;: &lt;10&gt; &lt;OPTIONS&gt;<br>
&gt; 2026-06-24T15:01:21.593858+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: &lt;core&gt; [core/parser/parse_hname2.c:317]: parse_sip_header_name(=
): parsed header name [Call-ID] type 6<br>
&gt; 2026-06-24T15:01:21.593884+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: &lt;core&gt; [core/parser/parse_hname2.c:317]: parse_sip_header_name(=
): parsed header name [Max-Forwards] type 8<br>
&gt; 2026-06-24T15:01:21.593906+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: &lt;core&gt; [core/parser/parse_hname2.c:317]: parse_sip_header_name(=
): parsed header name [Content-Length] type 12<br>
&gt; 2026-06-24T15:01:21.593930+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: &lt;core&gt; [core/parser/msg_parser.c:191]: get_hdr_field(): content=
_length=3D0<br>
&gt; 2026-06-24T15:01:21.593967+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: &lt;core&gt; [core/parser/parse_hname2.c:317]: parse_sip_header_name(=
): parsed header name [User-Agent] type 28<br>
&gt; 2026-06-24T15:01:21.593994+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: &lt;core&gt; [core/parser/parse_hname2.c:317]: parse_sip_header_name(=
): parsed header name [Contact] type 7<br>
&gt; 2026-06-24T15:01:21.594016+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: &lt;core&gt; [core/parser/msg_parser.c:93]: get_hdr_field(): found en=
d of header<br>
&gt; 2026-06-24T15:01:21.594042+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: &lt;core&gt; [core/tcp_main.c:1780]: _tcpconn_find(): found connectio=
n by peer address (id: 2)<br>
&gt; 2026-06-24T15:01:21.594073+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: &lt;core&gt; [core/tcp_main.c:2679]: tcpconn_send_put(): found fd in =
cache (12, 0x725e8fe0e3c0, 2)<br>
&gt; 2026-06-24T15:01:21.594101+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: &lt;core&gt; [core/tcp_main.c:2897]: tcpconn_do_send(): sending...<br=
>
&gt; 2026-06-24T15:01:21.594127+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: &lt;core&gt; [core/tcp_main.c:2933]: tcpconn_do_send(): after real wr=
ite: c=3D 0x725e8fe0e3c0 n=3D503 fd=3D12<br>
&gt; 2026-06-24T15:01:21.594159+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: &lt;core&gt; [core/tcp_main.c:2934]: tcpconn_do_send(): buf=3D#012#02=
7#003#003#001=C3=B2=C2=BBC=C2=A1=C3=A6=3Do=C3=B6@O&gt;=C3=A6i #020=C3=B2=C3=
=A1M-`6=C3=A8x=C3=9C9=CB=86=C3=A8=C6=92=C2=A9#015=C2=B9=C3=BF=C2=A9 =C5=93G=
Id=C3=85=CB=9C#037G =C2=B2=C3=A5=C3=90D=C3=BF=C2=BC#004=C3=90=C3=89=C2=BC=
=C5=BDD=C5=B8)=E2=80=B0m=C3=A0=C2=A8[4`?Tl{#032Q2=C3=9F&#39;=C3=BD=C3=AC$ #=
001F&#39;=C3=89FFwz=E2=80=9E+=E2=80=A1=C3=9C=C3=B5.=E2=80=9C}=C2=B1u=E2=80=
=A07_,=E2=82=AC=C3=B5U/=C3=88#010#023=C3=82=E2=82=ACS=C3=B5#014=C3=96=C3=AA=
=C2=BC=C3=85|<br>
&gt; 2026-06-24T15:01:21.594190+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: tm [uac.c:773]: send_prepared_request_impl(): uac: 0x725e8fdef1d0=C2=
=A0 branch: 0=C2=A0 to <a href=3D"http://52.114.132.46:5061" rel=3D"norefer=
rer" target=3D"_blank">52.114.132.46:5061</a><br>
&gt; 2026-06-24T15:01:21.594224+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: &lt;core&gt; [core/onsend.c:52]: run_onsend(): required parameters ar=
e not available - ignoring<br>
&gt; 2026-06-24T15:01:21.594251+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: dispatcher [dispatch.c:4534]: ds_ping_result_helper(): probe all, mod=
e DS_PROBE_ALL<br>
&gt; 2026-06-24T15:01:21.594279+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: dispatcher [dispatch.c:4602]: ds_ping_set(): probing set #1, URI sip:=
<a href=3D"http://sip.pstnhub.microsoft.com" rel=3D"noreferrer" target=3D"_=
blank">sip.pstnhub.microsoft.com</a>;transport=3Dtls<br>
&gt; 2026-06-24T15:01:21.594305+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: dispatcher [dispatch.c:4637]: ds_ping_set(): ping_from: <a href=3D"ht=
tp://sbc-teams.domain.eu" rel=3D"noreferrer" target=3D"_blank">sbc-teams.do=
main.eu</a><br>
&gt; 2026-06-24T15:01:21.594327+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: dispatcher [dispatch.c:4649]: ds_ping_set(): Default outbound proxy:<=
br>
&gt; 2026-06-24T15:01:21.594352+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: &lt;core&gt; [core/socket_info.c:744]: grep_sock_info(): checking if =
host=3D=3Dus: 8=3D=3D8 &amp;&amp; [10.0.1.3] =3D=3D [10.0.1.3]<br>
&gt; 2026-06-24T15:01:21.594378+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: &lt;core&gt; [core/socket_info.c:748]: grep_sock_info(): checking if =
port 5061 (advertise 5061) matches port 5061<br>
&gt; 2026-06-24T15:01:21.594404+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: tm [h_table.c:587]: tm_xdata_replace(): replace existing list in back=
up xd from new xd<br>
&gt; 2026-06-24T15:01:21.594429+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: tm [h_table.c:420]: build_cell(): created new cell 0x725e8fe2a490<br>
&gt; 2026-06-24T15:01:21.594475+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: tm [h_table.c:575]: tm_xdata_replace(): restore X/AVP msg context fro=
m backup data<br>
&gt; 2026-06-24T15:01:21.594501+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: tm [uac.c:522]: t_uac_prepare(): next_hop=3D&lt;sip:<a href=3D"http:/=
/sip.pstnhub.microsoft.com" rel=3D"noreferrer" target=3D"_blank">sip.pstnhu=
b.microsoft.com</a>;transport=3Dtls&gt;<br>
&gt; 2026-06-24T15:01:21.594530+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: &lt;core&gt; [core/dns_cache.c:554]: _dns_hash_find(): (_sips._<a hre=
f=3D"http://tcp.sip.pstnhub.microsoft.com" rel=3D"noreferrer" target=3D"_bl=
ank">tcp.sip.pstnhub.microsoft.com</a>(36), 33), h=3D762<br>
&gt; 2026-06-24T15:01:21.594565+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: &lt;core&gt; [core/dns_cache.c:554]: _dns_hash_find(): (<a href=3D"ht=
tp://sip.pstnhub.microsoft.com" rel=3D"noreferrer" target=3D"_blank">sip.ps=
tnhub.microsoft.com</a>(25), 1), h=3D858<br>
&gt; 2026-06-24T15:01:21.594593+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: &lt;core&gt; [core/dns_cache.c:554]: _dns_hash_find(): (<a href=3D"ht=
tp://sip.pstnhub.trafficmanager.net" rel=3D"noreferrer" target=3D"_blank">s=
ip.pstnhub.trafficmanager.net</a>(30), 1), h=3D128<br>
&gt; 2026-06-24T15:01:21.616149+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: &lt;core&gt; [core/resolve.c:1026]: get_record(): skipping 0 NS (p=3D=
0x64014be57b39, end=3D0x64014be57b39)<br>
&gt; 2026-06-24T15:01:21.616369+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: &lt;core&gt; [core/resolve.c:1040]: get_record(): parsing 0 ARs (p=3D=
0x64014be57b39, end=3D0x64014be57b39)<br>
&gt; 2026-06-24T15:01:21.616549+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: &lt;core&gt; [core/dns_cache.c:1761]: dns_get_related(): (0x725e8fde5=
fa0 (<a href=3D"http://sip.pstnhub.trafficmanager.net" rel=3D"noreferrer" t=
arget=3D"_blank">sip.pstnhub.trafficmanager.net</a>, 5), 1, *0x725e94542bb0=
) (0)<br>
&gt; 2026-06-24T15:01:21.616733+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: &lt;core&gt; [core/dns_cache.c:1764]: dns_get_related(): record not a=
lone: 0x725e8fde5fa0 - type: 5<br>
&gt; 2026-06-24T15:01:21.616850+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: &lt;core&gt; [core/dns_cache.c:810]: dns_cache_add_unsafe(): adding <=
a href=3D"http://sip.pstnhub.trafficmanager.net" rel=3D"noreferrer" target=
=3D"_blank">sip.pstnhub.trafficmanager.net</a>(30) 5 (flags=3D0) at 128<br>
&gt; 2026-06-24T15:01:21.617050+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: &lt;core&gt; [core/dns_cache.c:810]: dns_cache_add_unsafe(): adding <=
a href=3D"http://sip-du-a-euwe.westeurope.cloudapp.azure.com" rel=3D"norefe=
rrer" target=3D"_blank">sip-du-a-euwe.westeurope.cloudapp.azure.com</a>(43)=
 1 (flags=3D0) at 425<br>
&gt; 2026-06-24T15:01:21.617148+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: tm [uac.c:162]: dlg2hash(): hashid 58507<br>
&gt; 2026-06-24T15:01:21.617337+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: tm [uac.c:261]: t_run_local_req(): executing event_route[tm:local-req=
uest]<br>
&gt; 2026-06-24T15:01:21.617437+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: &lt;core&gt; [core/parser/parse_fline.c:249]: parse_first_line(): fir=
st line type 1 (request) flags 1<br>
&gt; 2026-06-24T15:01:21.617578+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: &lt;core&gt; [core/parser/msg_parser.c:725]: parse_msg(): SIP Request=
:<br>
&gt; 2026-06-24T15:01:21.617717+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: &lt;core&gt; [core/parser/msg_parser.c:726]: parse_msg():=C2=A0 metho=
d:=C2=A0 &lt;OPTIONS&gt;<br>
&gt; 2026-06-24T15:01:21.617826+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: &lt;core&gt; [core/parser/msg_parser.c:728]: parse_msg():=C2=A0 uri:=
=C2=A0 =C2=A0 =C2=A0&lt;sip:<a href=3D"http://sip.pstnhub.microsoft.com" re=
l=3D"noreferrer" target=3D"_blank">sip.pstnhub.microsoft.com</a>;transport=
=3Dtls&gt;<br>
&gt; 2026-06-24T15:01:21.618074+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: &lt;core&gt; [core/parser/msg_parser.c:730]: parse_msg():=C2=A0 versi=
on: &lt;SIP/2.0&gt;<br>
&gt; 2026-06-24T15:01:21.618178+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: &lt;core&gt; [core/parser/parse_hname2.c:317]: parse_sip_header_name(=
): parsed header name [Via] type 1<br>
&gt; 2026-06-24T15:01:21.618335+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: &lt;core&gt; [core/parser/parse_via.c:1311]: parse_via_param(): Found=
 param type 232, &lt;branch&gt; =3D &lt;z9hG4bKb84e.4bad5f90000000000000000=
000000000.0&gt;; state=3D16<br>
&gt; 2026-06-24T15:01:21.619174+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: &lt;core&gt; [core/parser/parse_via.c:2665]: parse_via(): end of head=
er reached, state=3D5<br>
&gt; 2026-06-24T15:01:21.619338+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: &lt;core&gt; [core/parser/msg_parser.c:595]: parse_headers(): Via fou=
nd, flags=3D2<br>
&gt; 2026-06-24T15:01:21.619453+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: &lt;core&gt; [core/parser/msg_parser.c:597]: parse_headers(): this is=
 the first via<br>
&gt; 2026-06-24T15:01:21.619618+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: tm [h_table.c:537]: tm_xdata_swap(): copy X/AVPs from msg context to =
txdata<br>
&gt; 2026-06-24T15:01:21.619703+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: &lt;core&gt; [core/parser/parse_hname2.c:317]: parse_sip_header_name(=
): parsed header name [To] type 3<br>
&gt; 2026-06-24T15:01:21.619879+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: &lt;core&gt; [core/parser/parse_addr_spec.c:911]: parse_addr_spec(): =
end of header reached, state=3D10<br>
&gt; 2026-06-24T15:01:21.619976+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: &lt;core&gt; [core/parser/msg_parser.c:176]: get_hdr_field(): &lt;To&=
gt; [47]; uri=3D[sip:<a href=3D"http://sip.pstnhub.microsoft.com" rel=3D"no=
referrer" target=3D"_blank">sip.pstnhub.microsoft.com</a>;transport=3Dtls]<=
br>
&gt; 2026-06-24T15:01:21.620150+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: &lt;core&gt; [core/parser/msg_parser.c:178]: get_hdr_field(): to body=
 (47)[&lt;sip:<a href=3D"http://sip.pstnhub.microsoft.com" rel=3D"noreferre=
r" target=3D"_blank">sip.pstnhub.microsoft.com</a>;transport=3Dtls&gt;#015#=
012], to tag (0)[]<br>
&gt; 2026-06-24T15:01:21.620256+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: &lt;core&gt; [core/parser/parse_hname2.c:317]: parse_sip_header_name(=
): parsed header name [From] type 4<br>
&gt; 2026-06-24T15:01:21.620485+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: &lt;core&gt; [core/parser/parse_addr_spec.c:187]: parse_to_param(): a=
dd param: tag=3Ddspt-6a3bef5f-92f0-1-1-8ym0<br>
&gt; 2026-06-24T15:01:21.620607+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: &lt;core&gt; [core/parser/parse_addr_spec.c:911]: parse_addr_spec(): =
end of header reached, state=3D29<br>
&gt; 2026-06-24T15:01:21.620791+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: &lt;core&gt; [core/parser/msg_parser.c:164]: get_hdr_field(): &lt;Fro=
m&gt; [61]; uri=3D[<a href=3D"http://sbc-teams.domain.eu" rel=3D"noreferrer=
" target=3D"_blank">sbc-teams.domain.eu</a>]<br>
&gt; 2026-06-24T15:01:21.620906+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: &lt;core&gt; [core/parser/msg_parser.c:166]: get_hdr_field(): from bo=
dy (27)[&lt;<a href=3D"http://sbc-teams.domain.eu" rel=3D"noreferrer" targe=
t=3D"_blank">sbc-teams.domain.eu</a>&gt;], from tag (27)[dspt-6a3bef5f-92f0=
-1-1-8ym0]<br>
&gt; 2026-06-24T15:01:21.621066+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: &lt;core&gt; [core/parser/parse_hname2.c:317]: parse_sip_header_name(=
): parsed header name [CSeq] type 5<br>
&gt; 2026-06-24T15:01:21.621211+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: &lt;core&gt; [core/parser/msg_parser.c:154]: get_hdr_field(): cseq &l=
t;CSeq&gt;: &lt;10&gt; &lt;OPTIONS&gt;<br>
&gt; 2026-06-24T15:01:21.621317+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: &lt;core&gt; [core/parser/parse_hname2.c:317]: parse_sip_header_name(=
): parsed header name [Call-ID] type 6<br>
&gt; 2026-06-24T15:01:21.621494+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: &lt;core&gt; [core/parser/parse_hname2.c:317]: parse_sip_header_name(=
): parsed header name [Max-Forwards] type 8<br>
&gt; 2026-06-24T15:01:21.621589+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: &lt;core&gt; [core/parser/parse_hname2.c:317]: parse_sip_header_name(=
): parsed header name [Content-Length] type 12<br>
&gt; 2026-06-24T15:01:21.621771+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: &lt;core&gt; [core/parser/msg_parser.c:191]: get_hdr_field(): content=
_length=3D0<br>
&gt; 2026-06-24T15:01:21.621914+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: &lt;core&gt; [core/parser/parse_hname2.c:317]: parse_sip_header_name(=
): parsed header name [User-Agent] type 28<br>
&gt; 2026-06-24T15:01:21.621997+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: &lt;core&gt; [core/parser/msg_parser.c:93]: get_hdr_field(): found en=
d of header<br>
&gt; 2026-06-24T15:01:21.622175+00:00 kamailio /usr/sbin/kamailio[37625]: I=
NFO: *** xlog ***: ######## Routing locally generated OPTIONS to &lt;sip:<a=
 href=3D"http://sip.pstnhub.microsoft.com" rel=3D"noreferrer" target=3D"_bl=
ank">sip.pstnhub.microsoft.com</a>;transport=3Dtls&gt;#012 BODY: OPTIONS si=
p:<a href=3D"http://sip.pstnhub.microsoft.com" rel=3D"noreferrer" target=3D=
"_blank">sip.pstnhub.microsoft.com</a>;transport=3Dtls SIP/2.0#015#012Via: =
SIP/2.0/TLS <a href=3D"http://sbc-teams.domain.eu:5061" target=3D"_blank">s=
bc-teams.domain.eu:5061</a>;branch=3Dz9hG4bKb84e.4bad5f90000000000000000000=
000000.0#015#012To: &lt;sip:<a href=3D"http://sip.pstnhub.microsoft.com" re=
l=3D"noreferrer" target=3D"_blank">sip.pstnhub.microsoft.com</a>;transport=
=3Dtls&gt;#015#012From: &lt;<a href=3D"http://sbc-teams.domain.eu" rel=3D"n=
oreferrer" target=3D"_blank">sbc-teams.domain.eu</a>&gt;;tag=3Ddspt-6a3bef5=
f-92f0-1-1-8ym0#015#012CSeq: 10 OPTIONS#015#012Call-ID: <a href=3D"http://3=
[email protected]#015%23012Max-Forwards" rel=3D"noreferrer"=
 target=3D"_blank">[email protected]#015#012Max-Forwards</=
a>: 70#015#012Content-Length: 0#015#012User-Agent: SBC Montefato#015#012#01=
5#012<br>
&gt; 2026-06-24T15:01:21.622325+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: tm [uac.c:399]: t_run_local_req(): apply new updates without Via to s=
ip msg<br>
&gt; 2026-06-24T15:01:21.622485+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: &lt;core&gt; [core/msg_translator.c:1902]: check_boundaries(): no mul=
ti-part body<br>
&gt; 2026-06-24T15:01:21.622609+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: tm [h_table.c:556]: tm_xdata_swap(): restore X/AVPs msg context from =
txdata<br>
&gt; 2026-06-24T15:01:21.622724+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: &lt;core&gt; [core/parser/parse_fline.c:249]: parse_first_line(): fir=
st line type 1 (request) flags 1<br>
&gt; 2026-06-24T15:01:21.622878+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: &lt;core&gt; [core/parser/msg_parser.c:725]: parse_msg(): SIP Request=
:<br>
&gt; 2026-06-24T15:01:21.623019+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: &lt;core&gt; [core/parser/msg_parser.c:726]: parse_msg():=C2=A0 metho=
d:=C2=A0 &lt;OPTIONS&gt;<br>
&gt; 2026-06-24T15:01:21.623117+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: &lt;core&gt; [core/parser/msg_parser.c:728]: parse_msg():=C2=A0 uri:=
=C2=A0 =C2=A0 =C2=A0&lt;sip:<a href=3D"http://sip.pstnhub.microsoft.com" re=
l=3D"noreferrer" target=3D"_blank">sip.pstnhub.microsoft.com</a>;transport=
=3Dtls&gt;<br>
&gt; 2026-06-24T15:01:21.623284+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: &lt;core&gt; [core/parser/msg_parser.c:730]: parse_msg():=C2=A0 versi=
on: &lt;SIP/2.0&gt;<br>
&gt; 2026-06-24T15:01:21.623377+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: &lt;core&gt; [core/parser/parse_hname2.c:317]: parse_sip_header_name(=
): parsed header name [Via] type 1<br>
&gt; 2026-06-24T15:01:21.623542+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: &lt;core&gt; [core/parser/parse_via.c:1311]: parse_via_param(): Found=
 param type 232, &lt;branch&gt; =3D &lt;z9hG4bKb84e.4bad5f90000000000000000=
000000000.0&gt;; state=3D16<br>
&gt; 2026-06-24T15:01:21.623664+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: &lt;core&gt; [core/parser/parse_via.c:2665]: parse_via(): end of head=
er reached, state=3D5<br>
&gt; 2026-06-24T15:01:21.623791+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: &lt;core&gt; [core/parser/msg_parser.c:595]: parse_headers(): Via fou=
nd, flags=3D2<br>
&gt; 2026-06-24T15:01:21.623922+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: &lt;core&gt; [core/parser/msg_parser.c:597]: parse_headers(): this is=
 the first via<br>
&gt; 2026-06-24T15:01:21.624034+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: &lt;core&gt; [core/parser/parse_hname2.c:317]: parse_sip_header_name(=
): parsed header name [To] type 3<br>
&gt; 2026-06-24T15:01:21.624087+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: &lt;core&gt; [core/parser/parse_addr_spec.c:911]: parse_addr_spec(): =
end of header reached, state=3D10<br>
&gt; 2026-06-24T15:01:21.624125+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: &lt;core&gt; [core/parser/msg_parser.c:176]: get_hdr_field(): &lt;To&=
gt; [47]; uri=3D[sip:<a href=3D"http://sip.pstnhub.microsoft.com" rel=3D"no=
referrer" target=3D"_blank">sip.pstnhub.microsoft.com</a>;transport=3Dtls]<=
br>
&gt; 2026-06-24T15:01:21.624154+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: &lt;core&gt; [core/parser/msg_parser.c:178]: get_hdr_field(): to body=
 (47)[&lt;sip:<a href=3D"http://sip.pstnhub.microsoft.com" rel=3D"noreferre=
r" target=3D"_blank">sip.pstnhub.microsoft.com</a>;transport=3Dtls&gt;#015#=
012], to tag (0)[]<br>
&gt; 2026-06-24T15:01:21.624195+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: &lt;core&gt; [core/parser/parse_hname2.c:317]: parse_sip_header_name(=
): parsed header name [From] type 4<br>
&gt; 2026-06-24T15:01:21.624223+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: &lt;core&gt; [core/parser/parse_addr_spec.c:187]: parse_to_param(): a=
dd param: tag=3Ddspt-6a3bef5f-92f0-1-1-8ym0<br>
&gt; 2026-06-24T15:01:21.624261+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: &lt;core&gt; [core/parser/parse_addr_spec.c:911]: parse_addr_spec(): =
end of header reached, state=3D29<br>
&gt; 2026-06-24T15:01:21.624302+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: &lt;core&gt; [core/parser/msg_parser.c:164]: get_hdr_field(): &lt;Fro=
m&gt; [61]; uri=3D[<a href=3D"http://sbc-teams.domain.eu" rel=3D"noreferrer=
" target=3D"_blank">sbc-teams.domain.eu</a>]<br>
&gt; 2026-06-24T15:01:21.624330+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: &lt;core&gt; [core/parser/msg_parser.c:166]: get_hdr_field(): from bo=
dy (27)[&lt;<a href=3D"http://sbc-teams.domain.eu" rel=3D"noreferrer" targe=
t=3D"_blank">sbc-teams.domain.eu</a>&gt;], from tag (27)[dspt-6a3bef5f-92f0=
-1-1-8ym0]<br>
&gt; 2026-06-24T15:01:21.624368+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: &lt;core&gt; [core/parser/parse_hname2.c:317]: parse_sip_header_name(=
): parsed header name [CSeq] type 5<br>
&gt; 2026-06-24T15:01:21.624399+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: &lt;core&gt; [core/parser/msg_parser.c:154]: get_hdr_field(): cseq &l=
t;CSeq&gt;: &lt;10&gt; &lt;OPTIONS&gt;<br>
&gt; 2026-06-24T15:01:21.624438+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: &lt;core&gt; [core/parser/parse_hname2.c:317]: parse_sip_header_name(=
): parsed header name [Call-ID] type 6<br>
&gt; 2026-06-24T15:01:21.624462+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: tm [uac.c:206]: uac_refresh_shortcuts(): cseq: [CSeq: 10]<br>
&gt; 2026-06-24T15:01:21.624496+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: &lt;core&gt; [core/parser/parse_fline.c:249]: parse_first_line(): fir=
st line type 1 (request) flags 1<br>
&gt; 2026-06-24T15:01:21.624537+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: &lt;core&gt; [core/parser/msg_parser.c:725]: parse_msg(): SIP Request=
:<br>
&gt; 2026-06-24T15:01:21.624585+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: &lt;core&gt; [core/parser/msg_parser.c:726]: parse_msg():=C2=A0 metho=
d:=C2=A0 &lt;OPTIONS&gt;<br>
&gt; 2026-06-24T15:01:21.624625+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: &lt;core&gt; [core/parser/msg_parser.c:728]: parse_msg():=C2=A0 uri:=
=C2=A0 =C2=A0 =C2=A0&lt;sip:<a href=3D"http://sip.pstnhub.microsoft.com" re=
l=3D"noreferrer" target=3D"_blank">sip.pstnhub.microsoft.com</a>;transport=
=3Dtls&gt;<br>
&gt; 2026-06-24T15:01:21.624671+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: &lt;core&gt; [core/parser/msg_parser.c:730]: parse_msg():=C2=A0 versi=
on: &lt;SIP/2.0&gt;<br>
&gt; 2026-06-24T15:01:21.624716+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: &lt;core&gt; [core/parser/parse_hname2.c:317]: parse_sip_header_name(=
): parsed header name [Via] type 1<br>
&gt; 2026-06-24T15:01:21.624744+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: &lt;core&gt; [core/parser/parse_via.c:1311]: parse_via_param(): Found=
 param type 232, &lt;branch&gt; =3D &lt;z9hG4bKb84e.4bad5f90000000000000000=
000000000.0&gt;; state=3D16<br>
&gt; 2026-06-24T15:01:21.624773+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: &lt;core&gt; [core/parser/parse_via.c:2665]: parse_via(): end of head=
er reached, state=3D5<br>
&gt; 2026-06-24T15:01:21.624801+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: &lt;core&gt; [core/parser/msg_parser.c:595]: parse_headers(): Via fou=
nd, flags=3D2<br>
&gt; 2026-06-24T15:01:21.624846+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: &lt;core&gt; [core/parser/msg_parser.c:597]: parse_headers(): this is=
 the first via<br>
&gt; 2026-06-24T15:01:21.624881+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: &lt;core&gt; [core/parser/parse_hname2.c:317]: parse_sip_header_name(=
): parsed header name [To] type 3<br>
&gt; 2026-06-24T15:01:21.624911+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: &lt;core&gt; [core/parser/parse_addr_spec.c:911]: parse_addr_spec(): =
end of header reached, state=3D10<br>
&gt; 2026-06-24T15:01:21.624938+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: &lt;core&gt; [core/parser/msg_parser.c:176]: get_hdr_field(): &lt;To&=
gt; [47]; uri=3D[sip:<a href=3D"http://sip.pstnhub.microsoft.com" rel=3D"no=
referrer" target=3D"_blank">sip.pstnhub.microsoft.com</a>;transport=3Dtls]<=
br>
&gt; 2026-06-24T15:01:21.624966+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: &lt;core&gt; [core/parser/msg_parser.c:178]: get_hdr_field(): to body=
 (47)[&lt;sip:<a href=3D"http://sip.pstnhub.microsoft.com" rel=3D"noreferre=
r" target=3D"_blank">sip.pstnhub.microsoft.com</a>;transport=3Dtls&gt;#015#=
012], to tag (0)[]<br>
&gt; 2026-06-24T15:01:21.624993+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: &lt;core&gt; [core/parser/parse_hname2.c:317]: parse_sip_header_name(=
): parsed header name [From] type 4<br>
&gt; 2026-06-24T15:01:21.625024+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: &lt;core&gt; [core/parser/parse_addr_spec.c:187]: parse_to_param(): a=
dd param: tag=3Ddspt-6a3bef5f-92f0-1-1-8ym0<br>
&gt; 2026-06-24T15:01:21.625050+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: &lt;core&gt; [core/parser/parse_addr_spec.c:911]: parse_addr_spec(): =
end of header reached, state=3D29<br>
&gt; 2026-06-24T15:01:21.625083+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: &lt;core&gt; [core/parser/msg_parser.c:164]: get_hdr_field(): &lt;Fro=
m&gt; [61]; uri=3D[<a href=3D"http://sbc-teams.domain.eu" rel=3D"noreferrer=
" target=3D"_blank">sbc-teams.domain.eu</a>]<br>
&gt; 2026-06-24T15:01:21.625109+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: &lt;core&gt; [core/parser/msg_parser.c:166]: get_hdr_field(): from bo=
dy (27)[&lt;<a href=3D"http://sbc-teams.domain.eu" rel=3D"noreferrer" targe=
t=3D"_blank">sbc-teams.domain.eu</a>&gt;], from tag (27)[dspt-6a3bef5f-92f0=
-1-1-8ym0]<br>
&gt; 2026-06-24T15:01:21.625136+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: &lt;core&gt; [core/parser/parse_hname2.c:317]: parse_sip_header_name(=
): parsed header name [CSeq] type 5<br>
&gt; 2026-06-24T15:01:21.625170+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: &lt;core&gt; [core/parser/msg_parser.c:154]: get_hdr_field(): cseq &l=
t;CSeq&gt;: &lt;10&gt; &lt;OPTIONS&gt;<br>
&gt; 2026-06-24T15:01:21.625196+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: &lt;core&gt; [core/parser/parse_hname2.c:317]: parse_sip_header_name(=
): parsed header name [Call-ID] type 6<br>
&gt; 2026-06-24T15:01:21.625244+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: &lt;core&gt; [core/parser/parse_hname2.c:317]: parse_sip_header_name(=
): parsed header name [Max-Forwards] type 8<br>
&gt; 2026-06-24T15:01:21.625279+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: &lt;core&gt; [core/parser/parse_hname2.c:317]: parse_sip_header_name(=
): parsed header name [Content-Length] type 12<br>
&gt; 2026-06-24T15:01:21.625309+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: &lt;core&gt; [core/parser/msg_parser.c:191]: get_hdr_field(): content=
_length=3D0<br>
&gt; 2026-06-24T15:01:21.625334+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: &lt;core&gt; [core/parser/parse_hname2.c:317]: parse_sip_header_name(=
): parsed header name [User-Agent] type 28<br>
&gt; 2026-06-24T15:01:21.625367+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: &lt;core&gt; [core/parser/parse_hname2.c:317]: parse_sip_header_name(=
): parsed header name [Contact] type 7<br>
&gt; 2026-06-24T15:01:21.625390+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: &lt;core&gt; [core/parser/msg_parser.c:93]: get_hdr_field(): found en=
d of header<br>
&gt; 2026-06-24T15:01:21.625427+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: &lt;core&gt; [core/tcp_main.c:1780]: _tcpconn_find(): found connectio=
n by peer address (id: 3)<br>
&gt; 2026-06-24T15:01:21.625472+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: &lt;core&gt; [core/tcp_main.c:2679]: tcpconn_send_put(): found fd in =
cache (13, 0x725e8fe2cbb0, 3)<br>
&gt; 2026-06-24T15:01:21.625518+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: &lt;core&gt; [core/tcp_main.c:2897]: tcpconn_do_send(): sending...<br=
>
&gt; 2026-06-24T15:01:21.625546+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: &lt;core&gt; [core/tcp_main.c:2933]: tcpconn_do_send(): after real wr=
ite: c=3D 0x725e8fe2cbb0 n=3D501 fd=3D13<br>
&gt; 2026-06-24T15:01:21.625585+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: &lt;core&gt; [core/tcp_main.c:2934]: tcpconn_do_send(): buf=3D#012#02=
7#003#003#001=C3=B0Y&#39;=C2=BEA^=C3=9AQ #024=C3=B4=C3=B5=C2=B3=C2=B3&gt;=
=C2=A2=C3=85v=C3=8EQ; \=C2=AA#=C2=A5=C6=92=C3=A1=C3=94#006=C2=B7R7=C2=A0 =
=C2=A9S=E2=80=93=C3=96#012#002=C3=AB=C2=A4f#015u=C3=A0v=C2=B1=C2=BB##022W=
=C5=A1X=C3=8D(=C3=AE+ y=C2=B5=C3=9C,!B=C5=A0=C2=ADM=C2=A7=C2=B3nH=C3=88=C5=
=BD#007X=C2=A8=E2=80=B0=C3=BB#030=C3=B4b=C5=939Zr.K=C2=A7=C2=B1=C2=AEI{ =C3=
=8C7P.=C3=95=C3=BA=C5=A1=C3=9A=C2=AC~=C3=80=C2=BDr=E2=80=9A#002=CB=9Cf=C5=
=A1=C2=B5=E2=80=B0UlzC=CB=9CXL#005 =C3=85\k*=E2=80=93[U=C3=A8Z)=E2=80=98=C3=
=9AKvg#004=C3=8E=E2=80=A6=C3=A9*[^=C3=81=C2=AE=C3=91=C3=BD=C3=99=C3=A6=C2=
=BBz=C3=91_=C3=8A=C3=AC=E2=82=AC,3=C5=A1=C3=BA[ =C6=92r#034%i@#016=C3=96J_#=
037=C3=B8X=C3=95=C3=94=C3=93 =C5=92%=C3=B4r=E2=80=98[=C3=BC=C2=B7=C3=87#006=
#026=C3=9E=C3=BD#002%#010=E2=80=9C@=C3=BE)=C2=BF=C3=A5=C2=A0 =C3=8ADM.n=C3=
=920=E2=80=9A=C2=BFvzd=C3=8Eo=C3=A7=C3=B6:=C3=B4=C3=9C=C3=A9=C2=ABDo#001=C3=
=AA =E2=80=A1=C3=8F=C3=AE=C3=A1#022=C3=8A=C2=A4 J1 ~#004=C3=AB=C6=92=C3=BF=
=C3=A0=C3=85=E2=84=A2=C3=9D.#022=C3=84#017#033=C2=B5 D=C3=A0 a=C3=9F=C3=B5=
=C2=B9=C3=9B=E2=80=9E=E2=80=A6=C3=8C=C3=9A#003=C3=AF=C3=B5/#030=C3=91IF|#01=
4 ]#020 =E2=80=9C#033_q:X7=C2=B1=C3=88=C5=A1os=C2=A6=C3=91=C3=81=E2=80=A6#0=
20=C3=86Fx=C2=A6=C3=97=C3=9BHBJ=C3=B1=C3=A9=C3=A5#023=C3=91#005@=C3=BE##020=
ahD=C3=B0=C2=B7=E2=80=BA=C3=9BL=C3=BDC=E2=80=9E 0=C3=B5=C2=B4=C3=B5w=C3=97=
=C3=91g=C3=85#006=C3=B6=CB=9Cdd#024#025=C3=B9- =C3=94=C2=A8~=C3=BE6=C3=AFc=
=C2=B2x=C3=86=C5=A1=C3=8D=C2=AF=C3=A8=E2=80=93Xb=C2=A3hE=C3=9C#016}c=C3=B7#=
0050=C3=97=E2=80=9C=C3=A6k=E2=82=AC=CB=86u`3=E2=80=A0=C3=99x#002=C3=82=CB=
=86#011#016=C3=87n&amp; yD=C2=BBJ=C2=AF=C3=BAs#017=C2=ADZ=C3=B4=C2=A1=C3=8E=
!#023=C3=B2m=C3=B2=C3=92=C3=81=E2=80=A6=C2=B9=C2=A3=C3=BA=C5=B8=C3=A41Hm=C3=
=9D0=C2=A6=3D##035&amp;=C3=88=C2=B3=C3=BEa=C3=83=C3=B71X=C3=B7dl=C3=93=C2=
=A1=C2=A5=C3=A2=C2=B9=C3=82=C3=A9=C2=B7L=C5=A0=C3=99=C2=AF=C2=A3{q#014#025h=
=C6=92#023=C3=8Ej=C3=B2=C3=8EU=C3=A4=C5=BE5.#024;I6=C3=91&lt;=E2=80=BAd\k=
=C3=88=C3=9F=C2=B1ms#022?=C3=AC=C2=BEQ=C3=BF<br>
&gt; 2026-06-24T15:01:21.625637+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: tm [uac.c:773]: send_prepared_request_impl(): uac: 0x725e8fe2a760=C2=
=A0 branch: 0=C2=A0 to <a href=3D"http://52.114.75.24:5061" rel=3D"noreferr=
er" target=3D"_blank">52.114.75.24:5061</a><br>
&gt; 2026-06-24T15:01:21.625674+00:00 kamailio /usr/sbin/kamailio[37625]: D=
EBUG: &lt;core&gt; [core/onsend.c:52]: run_onsend(): required parameters ar=
e not available - ignoring<br>
&gt; 2026-06-24T15:01:21.663422+00:00 kamailio /usr/sbin/kamailio[37635]: D=
EBUG: &lt;core&gt; [core/io_wait.h:599]: io_watch_del(): DBG: io_watch_del =
(0x64014be9e400, 36, -1, 0x0) fd_no=3D27 called<br>
&gt; 2026-06-24T15:01:21.664826+00:00 kamailio /usr/sbin/kamailio[37635]: D=
EBUG: &lt;core&gt; [core/tcp_main.c:4772]: handle_tcpconn_ev(): sending to =
child, events 1<br>
&gt; 2026-06-24T15:01:21.664928+00:00 kamailio /usr/sbin/kamailio[37635]: D=
EBUG: &lt;core&gt; [core/tcp_main.c:4438]: send2child(): selected tcp worke=
r idx:1 proc:16 pid:37632 for activity on [tls:<a href=3D"http://10.0.1.3:5=
061" rel=3D"noreferrer" target=3D"_blank">10.0.1.3:5061</a>], 0x725e8fe2cbb=
0<br>
&gt; 2026-06-24T15:01:21.665172+00:00 kamailio /usr/sbin/kamailio[37632]: D=
EBUG: &lt;core&gt; [core/tcp_read.c:1903]: handle_io(): received n=3D8 con=
=3D0x725e8fe2cbb0, fd=3D9<br>
&gt; 2026-06-24T15:01:21.665228+00:00 kamailio /usr/sbin/kamailio[37632]: D=
EBUG: &lt;core&gt; [core/tcp_read.c:1703]: tcp_read_req(): content-length=
=3D0<br>
&gt; 2026-06-24T15:01:21.665285+00:00 kamailio /usr/sbin/kamailio[37632]: D=
EBUG: &lt;core&gt; [core/parser/parse_fline.c:249]: parse_first_line(): fir=
st line type 2 (reply(status)) flags 1<br>
&gt; 2026-06-24T15:01:21.665331+00:00 kamailio /usr/sbin/kamailio[37632]: D=
EBUG: &lt;core&gt; [core/parser/msg_parser.c:735]: parse_msg(): SIP Reply=
=C2=A0 (status):<br>
&gt; 2026-06-24T15:01:21.665376+00:00 kamailio /usr/sbin/kamailio[37632]: D=
EBUG: &lt;core&gt; [core/parser/msg_parser.c:736]: parse_msg():=C2=A0 versi=
on: &lt;SIP/2.0&gt;<br>
&gt; 2026-06-24T15:01:21.665436+00:00 kamailio /usr/sbin/kamailio[37632]: D=
EBUG: &lt;core&gt; [core/parser/msg_parser.c:738]: parse_msg():=C2=A0 statu=
s:=C2=A0 &lt;400&gt;<br>
&gt; 2026-06-24T15:01:21.665475+00:00 kamailio /usr/sbin/kamailio[37632]: D=
EBUG: &lt;core&gt; [core/parser/msg_parser.c:740]: parse_msg():=C2=A0 reaso=
n:=C2=A0 &lt;Bad Request&gt;<br>
&gt; 2026-06-24T15:01:21.665514+00:00 kamailio /usr/sbin/kamailio[37632]: D=
EBUG: &lt;core&gt; [core/parser/parse_hname2.c:317]: parse_sip_header_name(=
): parsed header name [Via] type 1<br>
&gt; 2026-06-24T15:01:21.665544+00:00 kamailio /usr/sbin/kamailio[37632]: D=
EBUG: &lt;core&gt; [core/parser/parse_via.c:1311]: parse_via_param(): Found=
 param type 232, &lt;branch&gt; =3D &lt;z9hG4bKb84e.4bad5f90000000000000000=
000000000.0&gt;; state=3D16<br>
&gt; 2026-06-24T15:01:21.665576+00:00 kamailio /usr/sbin/kamailio[37632]: D=
EBUG: &lt;core&gt; [core/parser/parse_via.c:2665]: parse_via(): end of head=
er reached, state=3D5<br>
&gt; 2026-06-24T15:01:21.665604+00:00 kamailio /usr/sbin/kamailio[37632]: D=
EBUG: &lt;core&gt; [core/parser/msg_parser.c:595]: parse_headers(): Via fou=
nd, flags=3D2<br>
&gt; 2026-06-24T15:01:21.665631+00:00 kamailio /usr/sbin/kamailio[37632]: D=
EBUG: &lt;core&gt; [core/parser/msg_parser.c:597]: parse_headers(): this is=
 the first via<br>
&gt; 2026-06-24T15:01:21.665665+00:00 kamailio /usr/sbin/kamailio[37632]: D=
EBUG: &lt;core&gt; [core/parser/parse_hname2.c:317]: parse_sip_header_name(=
): parsed header name [To] type 3<br>
&gt; 2026-06-24T15:01:21.665717+00:00 kamailio /usr/sbin/kamailio[37632]: D=
EBUG: &lt;core&gt; [core/parser/parse_addr_spec.c:911]: parse_addr_spec(): =
end of header reached, state=3D10<br>
&gt; 2026-06-24T15:01:21.665746+00:00 kamailio /usr/sbin/kamailio[37632]: D=
EBUG: &lt;core&gt; [core/parser/msg_parser.c:176]: get_hdr_field(): &lt;To&=
gt; [47]; uri=3D[sip:<a href=3D"http://sip.pstnhub.microsoft.com" rel=3D"no=
referrer" target=3D"_blank">sip.pstnhub.microsoft.com</a>;transport=3Dtls]<=
br>
&gt; 2026-06-24T15:01:21.665777+00:00 kamailio /usr/sbin/kamailio[37632]: D=
EBUG: &lt;core&gt; [core/parser/msg_parser.c:178]: get_hdr_field(): to body=
 (47)[&lt;sip:<a href=3D"http://sip.pstnhub.microsoft.com" rel=3D"noreferre=
r" target=3D"_blank">sip.pstnhub.microsoft.com</a>;transport=3Dtls&gt;#015#=
012], to tag (0)[]<br>
&gt; 2026-06-24T15:01:21.665822+00:00 kamailio /usr/sbin/kamailio[37632]: D=
EBUG: &lt;core&gt; [core/parser/parse_hname2.c:317]: parse_sip_header_name(=
): parsed header name [From] type 4<br>
&gt; 2026-06-24T15:01:21.665864+00:00 kamailio /usr/sbin/kamailio[37632]: D=
EBUG: &lt;core&gt; [core/parser/parse_addr_spec.c:187]: parse_to_param(): a=
dd param: tag=3Ddspt-6a3bef5f-92f0-1-1-8ym0<br>
&gt; 2026-06-24T15:01:21.665898+00:00 kamailio /usr/sbin/kamailio[37632]: D=
EBUG: &lt;core&gt; [core/parser/parse_addr_spec.c:911]: parse_addr_spec(): =
end of header reached, state=3D29<br>
&gt; 2026-06-24T15:01:21.665936+00:00 kamailio /usr/sbin/kamailio[37632]: D=
EBUG: &lt;core&gt; [core/parser/msg_parser.c:164]: get_hdr_field(): &lt;Fro=
m&gt; [61]; uri=3D[<a href=3D"http://sbc-teams.domain.eu" rel=3D"noreferrer=
" target=3D"_blank">sbc-teams.domain.eu</a>]<br>
&gt; 2026-06-24T15:01:21.665966+00:00 kamailio /usr/sbin/kamailio[37632]: D=
EBUG: &lt;core&gt; [core/parser/msg_parser.c:166]: get_hdr_field(): from bo=
dy (27)[&lt;<a href=3D"http://sbc-teams.domain.eu" rel=3D"noreferrer" targe=
t=3D"_blank">sbc-teams.domain.eu</a>&gt;], from tag (27)[dspt-6a3bef5f-92f0=
-1-1-8ym0]<br>
&gt; 2026-06-24T15:01:21.665996+00:00 kamailio /usr/sbin/kamailio[37632]: D=
EBUG: &lt;core&gt; [core/parser/parse_hname2.c:317]: parse_sip_header_name(=
): parsed header name [CSeq] type 5<br>
&gt; 2026-06-24T15:01:21.666028+00:00 kamailio /usr/sbin/kamailio[37632]: D=
EBUG: &lt;core&gt; [core/parser/msg_parser.c:154]: get_hdr_field(): cseq &l=
t;CSeq&gt;: &lt;10&gt; &lt;OPTIONS&gt;<br>
&gt; 2026-06-24T15:01:21.666062+00:00 kamailio /usr/sbin/kamailio[37632]: D=
EBUG: &lt;core&gt; [core/parser/parse_hname2.c:317]: parse_sip_header_name(=
): parsed header name [Call-ID] type 6<br>
&gt; 2026-06-24T15:01:21.666091+00:00 kamailio /usr/sbin/kamailio[37632]: D=
EBUG: &lt;core&gt; [core/parser/parse_hname2.c:317]: parse_sip_header_name(=
): parsed header name [Reason] type 54<br>
&gt; 2026-06-24T15:01:21.666128+00:00 kamailio /usr/sbin/kamailio[37632]: D=
EBUG: &lt;core&gt; [core/parser/parse_hname2.c:317]: parse_sip_header_name(=
): parsed header name [Content-Length] type 12<br>
&gt; 2026-06-24T15:01:21.666158+00:00 kamailio /usr/sbin/kamailio[37632]: D=
EBUG: &lt;core&gt; [core/parser/msg_parser.c:191]: get_hdr_field(): content=
_length=3D0<br>
&gt; 2026-06-24T15:01:21.666195+00:00 kamailio /usr/sbin/kamailio[37632]: D=
EBUG: &lt;core&gt; [core/parser/msg_parser.c:93]: get_hdr_field(): found en=
d of header<br>
&gt; 2026-06-24T15:01:21.666226+00:00 kamailio /usr/sbin/kamailio[37632]: D=
EBUG: topos [tps_msg.c:1043]: tps_response_received(): handling incoming re=
sponse<br>
&gt; 2026-06-24T15:01:21.666265+00:00 kamailio /usr/sbin/kamailio[37632]: D=
EBUG: topos [tps_msg.c:432]: tps_pack_message(): compacted headers - x_via1=
: [SIP/2.0/TLS <a href=3D"http://sbc-teams.domain.eu:5061" target=3D"_blank=
">sbc-teams.domain.eu:5061</a>;branch=3Dz9hG4bKb84e.4bad5f90000000000000000=
000000000.0](96) - x_via2: [](0) - x_vbranch1: [z9hG4bKb84e.4bad5f900000000=
00000000000000000.0](46)<br>
&gt; 2026-06-24T15:01:21.666300+00:00 kamailio /usr/sbin/kamailio[37632]: D=
EBUG: topos [tps_msg.c:557]: tps_pack_message(): compacted headers - a_rr: =
[](0) - b_rr: [](0) - s_rr: [](0)<br>
&gt; 2026-06-24T15:01:21.666336+00:00 kamailio /usr/sbin/kamailio[37632]: D=
EBUG: topos [tps_msg.c:562]: tps_pack_message(): compacted headers - as_con=
tact: [](0) - bs_contact: [](0)<br>
&gt; 2026-06-24T15:01:21.666367+00:00 kamailio /usr/sbin/kamailio[37632]: D=
EBUG: topos [tps_storage.c:149]: tps_storage_lock_get(): tps lock get: 364<=
br>
&gt; 2026-06-24T15:01:21.667381+00:00 kamailio /usr/sbin/kamailio[37632]: D=
EBUG: &lt;core&gt; [lib/srdb1/db_query.c:74]: db_do_submit_query(): submitt=
ed query: select `rectime`,`a_callid`,`a_uuid`,`b_uuid`,`direction`,`x_via`=
,`x_vbranch`,`x_rr`,`y_rr`,`s_rr`,`x_uri`,`x_tag`,`s_method`,`s_cseq`,`a_co=
ntact`,`b_contact`,`as_contact`,`bs_contact`,`a_tag`,`b_tag` from `topos_t`=
 where `x_vbranch`=3D&#39;z9hG4bKb84e.4bad5f90000000000000000000000000.0&#3=
9;, result 0<br>
&gt; 2026-06-24T15:01:21.667519+00:00 kamailio /usr/sbin/kamailio[37632]: D=
EBUG: &lt;core&gt; [lib/srdb1/db_res.c:122]: db_new_result(): allocate 56 b=
ytes for result set at 0x725e945386b0<br>
&gt; 2026-06-24T15:01:21.667652+00:00 kamailio /usr/sbin/kamailio[37632]: D=
EBUG: db_mysql [km_res.c:69]: db_mysql_get_columns(): 20 columns returned f=
rom the query<br>
&gt; 2026-06-24T15:01:21.667779+00:00 kamailio /usr/sbin/kamailio[37632]: D=
EBUG: &lt;core&gt; [lib/srdb1/db_res.c:158]: db_allocate_columns(): allocat=
e 160 bytes for result names at 0x725e945387e0<br>
&gt; 2026-06-24T15:01:21.667917+00:00 kamailio /usr/sbin/kamailio[37632]: D=
EBUG: &lt;core&gt; [lib/srdb1/db_res.c:168]: db_allocate_columns(): allocat=
e 80 bytes for result types at 0x725e945388f0<br>
&gt; 2026-06-24T15:01:21.668006+00:00 kamailio /usr/sbin/kamailio[37632]: D=
EBUG: db_mysql [km_res.c:86]: db_mysql_get_columns(): allocate 16 bytes for=
 RES_NAMES[0] at 0x725e945389b0<br>
&gt; 2026-06-24T15:01:21.669310+00:00 kamailio /usr/sbin/kamailio[37632]: D=
EBUG: db_mysql [km_res.c:93]: db_mysql_get_columns(): RES_NAMES(0x725e94538=
9b0)[0]=3D[rectime]<br>
&gt; 2026-06-24T15:01:21.669400+00:00 kamailio /usr/sbin/kamailio[37632]: D=
EBUG: db_mysql [km_res.c:130]: db_mysql_get_columns(): use DB1_DATETIME res=
ult type<br>
&gt; 2026-06-24T15:01:21.669550+00:00 kamailio /usr/sbin/kamailio[37632]: D=
EBUG: db_mysql [km_res.c:86]: db_mysql_get_columns(): allocate 16 bytes for=
 RES_NAMES[1] at 0x725e94535980<br>
&gt; 2026-06-24T15:01:21.669681+00:00 kamailio /usr/sbin/kamailio[37632]: D=
EBUG: db_mysql [km_res.c:93]: db_mysql_get_columns(): RES_NAMES(0x725e94535=
980)[1]=3D[a_callid]<br>
&gt; 2026-06-24T15:01:21.669812+00:00 kamailio /usr/sbin/kamailio[37632]: D=
EBUG: db_mysql [km_res.c:150]: db_mysql_get_columns(): use DB1_STRING resul=
t type<br>
&gt; 2026-06-24T15:01:21.669941+00:00 kamailio /usr/sbin/kamailio[37632]: D=
EBUG: db_mysql [km_res.c:86]: db_mysql_get_columns(): allocate 16 bytes for=
 RES_NAMES[2] at 0x725e94535a00<br>
&gt; 2026-06-24T15:01:21.670058+00:00 kamailio /usr/sbin/kamailio[37632]: D=
EBUG: db_mysql [km_res.c:93]: db_mysql_get_columns(): RES_NAMES(0x725e94535=
a00)[2]=3D[a_uuid]<br>
&gt; 2026-06-24T15:01:21.670210+00:00 kamailio /usr/sbin/kamailio[37632]: D=
EBUG: db_mysql [km_res.c:150]: db_mysql_get_columns(): use DB1_STRING resul=
t type<br>
&gt; 2026-06-24T15:01:21.670292+00:00 kamailio /usr/sbin/kamailio[37632]: D=
EBUG: db_mysql [km_res.c:86]: db_mysql_get_columns(): allocate 16 bytes for=
 RES_NAMES[3] at 0x725e94535a80<br>
&gt; 2026-06-24T15:01:21.670435+00:00 kamailio /usr/sbin/kamailio[37632]: D=
EBUG: db_mysql [km_res.c:93]: db_mysql_get_columns(): RES_NAMES(0x725e94535=
a80)[3]=3D[b_uuid]<br>
&gt; 2026-06-24T15:01:21.670568+00:00 kamailio /usr/sbin/kamailio[37632]: D=
EBUG: db_mysql [km_res.c:150]: db_mysql_get_columns(): use DB1_STRING resul=
t type<br>
&gt; 2026-06-24T15:01:21.670684+00:00 kamailio /usr/sbin/kamailio[37632]: D=
EBUG: db_mysql [km_res.c:86]: db_mysql_get_columns(): allocate 16 bytes for=
 RES_NAMES[4] at 0x725e94535b00<br>
&gt; 2026-06-24T15:01:21.670803+00:00 kamailio /usr/sbin/kamailio[37632]: D=
EBUG: db_mysql [km_res.c:93]: db_mysql_get_columns(): RES_NAMES(0x725e94535=
b00)[4]=3D[direction]<br>
&gt; 2026-06-24T15:01:21.670926+00:00 kamailio /usr/sbin/kamailio[37632]: D=
EBUG: db_mysql [km_res.c:107]: db_mysql_get_columns(): use DB1_INT result t=
ype<br>
&gt; 2026-06-24T15:01:21.671062+00:00 kamailio /usr/sbin/kamailio[37632]: D=
EBUG: db_mysql [km_res.c:86]: db_mysql_get_columns(): allocate 16 bytes for=
 RES_NAMES[5] at 0x725e94535b80<br>
&gt; 2026-06-24T15:01:21.671185+00:00 kamailio /usr/sbin/kamailio[37632]: D=
EBUG: db_mysql [km_res.c:93]: db_mysql_get_columns(): RES_NAMES(0x725e94535=
b80)[5]=3D[x_via]<br>
&gt; 2026-06-24T15:01:21.671297+00:00 kamailio /usr/sbin/kamailio[37632]: D=
EBUG: db_mysql [km_res.c:135]: db_mysql_get_columns(): use DB1_BLOB result =
type<br>
&gt; 2026-06-24T15:01:21.671430+00:00 kamailio /usr/sbin/kamailio[37632]: D=
EBUG: db_mysql [km_res.c:86]: db_mysql_get_columns(): allocate 16 bytes for=
 RES_NAMES[6] at 0x725e94535c00<br>
&gt; 2026-06-24T15:01:21.671551+00:00 kamailio /usr/sbin/kamailio[37632]: D=
EBUG: db_mysql [km_res.c:93]: db_mysql_get_columns(): RES_NAMES(0x725e94535=
c00)[6]=3D[x_vbranch]<br>
&gt; 2026-06-24T15:01:21.671664+00:00 kamailio /usr/sbin/kamailio[37632]: D=
EBUG: db_mysql [km_res.c:150]: db_mysql_get_columns(): use DB1_STRING resul=
t type<br>
&gt; 2026-06-24T15:01:21.671778+00:00 kamailio /usr/sbin/kamailio[37632]: D=
EBUG: db_mysql [km_res.c:86]: db_mysql_get_columns(): allocate 16 bytes for=
 RES_NAMES[7] at 0x725e94535c80<br>
&gt; 2026-06-24T15:01:21.671866+00:00 kamailio /usr/sbin/kamailio[37632]: D=
EBUG: db_mysql [km_res.c:93]: db_mysql_get_columns(): RES_NAMES(0x725e94535=
c80)[7]=3D[x_rr]<br>
&gt; 2026-06-24T15:01:21.672009+00:00 kamailio /usr/sbin/kamailio[37632]: D=
EBUG: db_mysql [km_res.c:135]: db_mysql_get_columns(): use DB1_BLOB result =
type<br>
&gt; 2026-06-24T15:01:21.672123+00:00 kamailio /usr/sbin/kamailio[37632]: D=
EBUG: db_mysql [km_res.c:86]: db_mysql_get_columns(): allocate 16 bytes for=
 RES_NAMES[8] at 0x725e94535d00<br>
&gt; 2026-06-24T15:01:21.672229+00:00 kamailio /usr/sbin/kamailio[37632]: D=
EBUG: db_mysql [km_res.c:93]: db_mysql_get_columns(): RES_NAMES(0x725e94535=
d00)[8]=3D[y_rr]<br>
&gt; 2026-06-24T15:01:21.672352+00:00 kamailio /usr/sbin/kamailio[37632]: D=
EBUG: db_mysql [km_res.c:135]: db_mysql_get_columns(): use DB1_BLOB result =
type<br>
&gt; 2026-06-24T15:01:21.672475+00:00 kamailio /usr/sbin/kamailio[37632]: D=
EBUG: db_mysql [km_res.c:86]: db_mysql_get_columns(): allocate 16 bytes for=
 RES_NAMES[9] at 0x725e94535d80<br>
&gt; 2026-06-24T15:01:21.672589+00:00 kamailio /usr/sbin/kamailio[37632]: D=
EBUG: db_mysql [km_res.c:93]: db_mysql_get_columns(): RES_NAMES(0x725e94535=
d80)[9]=3D[s_rr]<br>
&gt; 2026-06-24T15:01:21.672710+00:00 kamailio /usr/sbin/kamailio[37632]: D=
EBUG: db_mysql [km_res.c:135]: db_mysql_get_columns(): use DB1_BLOB result =
type<br>
&gt; 2026-06-24T15:01:21.672826+00:00 kamailio /usr/sbin/kamailio[37632]: D=
EBUG: db_mysql [km_res.c:86]: db_mysql_get_columns(): allocate 16 bytes for=
 RES_NAMES[10] at 0x725e94535e00<br>
&gt; 2026-06-24T15:01:21.672984+00:00 kamailio /usr/sbin/kamailio[37632]: D=
EBUG: db_mysql [km_res.c:93]: db_mysql_get_columns(): RES_NAMES(0x725e94535=
e00)[10]=3D[x_uri]<br>
&gt; 2026-06-24T15:01:21.673096+00:00 kamailio /usr/sbin/kamailio[37632]: D=
EBUG: db_mysql [km_res.c:150]: db_mysql_get_columns(): use DB1_STRING resul=
t type<br>
&gt; 2026-06-24T15:01:21.673204+00:00 kamailio /usr/sbin/kamailio[37632]: D=
EBUG: db_mysql [km_res.c:86]: db_mysql_get_columns(): allocate 16 bytes for=
 RES_NAMES[11] at 0x725e94535e80<br>
&gt; 2026-06-24T15:01:21.673324+00:00 kamailio /usr/sbin/kamailio[37632]: D=
EBUG: db_mysql [km_res.c:93]: db_mysql_get_columns(): RES_NAMES(0x725e94535=
e80)[11]=3D[x_tag]<br>
&gt; 2026-06-24T15:01:21.673430+00:00 kamailio /usr/sbin/kamailio[37632]: D=
EBUG: db_mysql [km_res.c:150]: db_mysql_get_columns(): use DB1_STRING resul=
t type<br>
&gt; 2026-06-24T15:01:21.673587+00:00 kamailio /usr/sbin/kamailio[37632]: D=
EBUG: db_mysql [km_res.c:86]: db_mysql_get_columns(): allocate 16 bytes for=
 RES_NAMES[12] at 0x725e94535f00<br>
&gt; 2026-06-24T15:01:21.673705+00:00 kamailio /usr/sbin/kamailio[37632]: D=
EBUG: db_mysql [km_res.c:93]: db_mysql_get_columns(): RES_NAMES(0x725e94535=
f00)[12]=3D[s_method]<br>
&gt; 2026-06-24T15:01:21.673792+00:00 kamailio /usr/sbin/kamailio[37632]: D=
EBUG: db_mysql [km_res.c:150]: db_mysql_get_columns(): use DB1_STRING resul=
t type<br>
&gt; 2026-06-24T15:01:21.673890+00:00 kamailio /usr/sbin/kamailio[37632]: D=
EBUG: db_mysql [km_res.c:86]: db_mysql_get_columns(): allocate 16 bytes for=
 RES_NAMES[13] at 0x725e94535f80<br>
&gt; 2026-06-24T15:01:21.673940+00:00 kamailio /usr/sbin/kamailio[37632]: D=
EBUG: db_mysql [km_res.c:93]: db_mysql_get_columns(): RES_NAMES(0x725e94535=
f80)[13]=3D[s_cseq]<br>
&gt; 2026-06-24T15:01:21.673990+00:00 kamailio /usr/sbin/kamailio[37632]: D=
EBUG: db_mysql [km_res.c:150]: db_mysql_get_columns(): use DB1_STRING resul=
t type<br>
&gt; 2026-06-24T15:01:21.674018+00:00 kamailio /usr/sbin/kamailio[37632]: D=
EBUG: db_mysql [km_res.c:86]: db_mysql_get_columns(): allocate 16 bytes for=
 RES_NAMES[14] at 0x725e94536000<br>
&gt; 2026-06-24T15:01:21.674047+00:00 kamailio /usr/sbin/kamailio[37632]: D=
EBUG: db_mysql [km_res.c:93]: db_mysql_get_columns(): RES_NAMES(0x725e94536=
000)[14]=3D[a_contact]<br>
&gt; 2026-06-24T15:01:21.674078+00:00 kamailio /usr/sbin/kamailio[37632]: D=
EBUG: db_mysql [km_res.c:150]: db_mysql_get_columns(): use DB1_STRING resul=
t type<br>
&gt; 2026-06-24T15:01:21.674123+00:00 kamailio /usr/sbin/kamailio[37632]: D=
EBUG: db_mysql [km_res.c:86]: db_mysql_get_columns(): allocate 16 bytes for=
 RES_NAMES[15] at 0x725e94536080<br>
&gt; 2026-06-24T15:01:21.674151+00:00 kamailio /usr/sbin/kamailio[37632]: D=
EBUG: db_mysql [km_res.c:93]: db_mysql_get_columns(): RES_NAMES(0x725e94536=
080)[15]=3D[b_contact]<br>
&gt; 2026-06-24T15:01:21.674178+00:00 kamailio /usr/sbin/kamailio[37632]: D=
EBUG: db_mysql [km_res.c:150]: db_mysql_get_columns(): use DB1_STRING resul=
t type<br>
&gt; 2026-06-24T15:01:21.674201+00:00 kamailio /usr/sbin/kamailio[37632]: D=
EBUG: db_mysql [km_res.c:86]: db_mysql_get_columns(): allocate 16 bytes for=
 RES_NAMES[16] at 0x725e94536230<br>
&gt; 2026-06-24T15:01:21.674241+00:00 kamailio /usr/sbin/kamailio[37632]: D=
EBUG: db_mysql [km_res.c:93]: db_mysql_get_columns(): RES_NAMES(0x725e94536=
230)[16]=3D[as_contact]<br>
&gt; 2026-06-24T15:01:21.674270+00:00 kamailio /usr/sbin/kamailio[37632]: D=
EBUG: db_mysql [km_res.c:150]: db_mysql_get_columns(): use DB1_STRING resul=
t type<br>
&gt; 2026-06-24T15:01:21.674292+00:00 kamailio /usr/sbin/kamailio[37632]: D=
EBUG: db_mysql [km_res.c:86]: db_mysql_get_columns(): allocate 16 bytes for=
 RES_NAMES[17] at 0x725e945362b0<br>
&gt; 2026-06-24T15:01:21.674328+00:00 kamailio /usr/sbin/kamailio[37632]: D=
EBUG: db_mysql [km_res.c:93]: db_mysql_get_columns(): RES_NAMES(0x725e94536=
2b0)[17]=3D[bs_contact]<br>
&gt; 2026-06-24T15:01:21.674357+00:00 kamailio /usr/sbin/kamailio[37632]: D=
EBUG: db_mysql [km_res.c:150]: db_mysql_get_columns(): use DB1_STRING resul=
t type<br>
&gt; 2026-06-24T15:01:21.674383+00:00 kamailio /usr/sbin/kamailio[37632]: D=
EBUG: db_mysql [km_res.c:86]: db_mysql_get_columns(): allocate 16 bytes for=
 RES_NAMES[18] at 0x725e94536330<br>
&gt; 2026-06-24T15:01:21.674416+00:00 kamailio /usr/sbin/kamailio[37632]: D=
EBUG: db_mysql [km_res.c:93]: db_mysql_get_columns(): RES_NAMES(0x725e94536=
330)[18]=3D[a_tag]<br>
&gt; 2026-06-24T15:01:21.674460+00:00 kamailio /usr/sbin/kamailio[37632]: D=
EBUG: db_mysql [km_res.c:150]: db_mysql_get_columns(): use DB1_STRING resul=
t type<br>
&gt; 2026-06-24T15:01:21.674489+00:00 kamailio /usr/sbin/kamailio[37632]: D=
EBUG: db_mysql [km_res.c:86]: db_mysql_get_columns(): allocate 16 bytes for=
 RES_NAMES[19] at 0x725e945363b0<br>
&gt; 2026-06-24T15:01:21.674522+00:00 kamailio /usr/sbin/kamailio[37632]: D=
EBUG: db_mysql [km_res.c:93]: db_mysql_get_columns(): RES_NAMES(0x725e94536=
3b0)[19]=3D[b_tag]<br>
&gt; 2026-06-24T15:01:21.674550+00:00 kamailio /usr/sbin/kamailio[37632]: D=
EBUG: db_mysql [km_res.c:150]: db_mysql_get_columns(): use DB1_STRING resul=
t type<br>
&gt; 2026-06-24T15:01:21.674580+00:00 kamailio /usr/sbin/kamailio[37632]: D=
EBUG: db_mysql [km_res.c:184]: db_mysql_convert_rows(): no rows returned fr=
om the query<br>
&gt; 2026-06-24T15:01:21.674610+00:00 kamailio /usr/sbin/kamailio[37632]: D=
EBUG: topos [tps_storage.c:1379]: tps_db_load_branch(): no stored record fo=
r &lt;z9hG4bKb84e.4bad5f90000000000000000000000000.0&gt;<br>
&gt; 2026-06-24T15:01:21.674640+00:00 kamailio /usr/sbin/kamailio[37632]: D=
EBUG: &lt;core&gt; [lib/srdb1/db_res.c:81]: db_free_columns(): freeing 20 c=
olumns<br>
&gt; 2026-06-24T15:01:21.674671+00:00 kamailio /usr/sbin/kamailio[37632]: D=
EBUG: &lt;core&gt; [lib/srdb1/db_res.c:85]: db_free_columns(): freeing RES_=
NAMES[0] at 0x725e945389b0<br>
&gt; 2026-06-24T15:01:21.674703+00:00 kamailio /usr/sbin/kamailio[37632]: D=
EBUG: &lt;core&gt; [lib/srdb1/db_res.c:85]: db_free_columns(): freeing RES_=
NAMES[1] at 0x725e94535980<br>
&gt; 2026-06-24T15:01:21.674731+00:00 kamailio /usr/sbin/kamailio[37632]: D=
EBUG: &lt;core&gt; [lib/srdb1/db_res.c:85]: db_free_columns(): freeing RES_=
NAMES[2] at 0x725e94535a00<br>
&gt; 2026-06-24T15:01:21.674761+00:00 kamailio /usr/sbin/kamailio[37632]: D=
EBUG: &lt;core&gt; [lib/srdb1/db_res.c:85]: db_free_columns(): freeing RES_=
NAMES[3] at 0x725e94535a80<br>
&gt; 2026-06-24T15:01:21.674784+00:00 kamailio /usr/sbin/kamailio[37632]: D=
EBUG: &lt;core&gt; [lib/srdb1/db_res.c:85]: db_free_columns(): freeing RES_=
NAMES[4] at 0x725e94535b00<br>
&gt; 2026-06-24T15:01:21.674814+00:00 kamailio /usr/sbin/kamailio[37632]: D=
EBUG: &lt;core&gt; [lib/srdb1/db_res.c:85]: db_free_columns(): freeing RES_=
NAMES[5] at 0x725e94535b80<br>
&gt; 2026-06-24T15:01:21.674877+00:00 kamailio /usr/sbin/kamailio[37632]: D=
EBUG: &lt;core&gt; [lib/srdb1/db_res.c:85]: db_free_columns(): freeing RES_=
NAMES[6] at 0x725e94535c00<br>
&gt; 2026-06-24T15:01:21.674909+00:00 kamailio /usr/sbin/kamailio[37632]: D=
EBUG: &lt;core&gt; [lib/srdb1/db_res.c:85]: db_free_columns(): freeing RES_=
NAMES[7] at 0x725e94535c80<br>
&gt; 2026-06-24T15:01:21.674939+00:00 kamailio /usr/sbin/kamailio[37632]: D=
EBUG: &lt;core&gt; [lib/srdb1/db_res.c:85]: db_free_columns(): freeing RES_=
NAMES[8] at 0x725e94535d00<br>
&gt; 2026-06-24T15:01:21.674971+00:00 kamailio /usr/sbin/kamailio[37632]: D=
EBUG: &lt;core&gt; [lib/srdb1/db_res.c:85]: db_free_columns(): freeing RES_=
NAMES[9] at 0x725e94535d80<br>
&gt; 2026-06-24T15:01:21.674999+00:00 kamailio /usr/sbin/kamailio[37632]: D=
EBUG: &lt;core&gt; [lib/srdb1/db_res.c:85]: db_free_columns(): freeing RES_=
NAMES[10] at 0x725e94535e00<br>
&gt; 2026-06-24T15:01:21.675026+00:00 kamailio /usr/sbin/kamailio[37632]: D=
EBUG: &lt;core&gt; [lib/srdb1/db_res.c:85]: db_free_columns(): freeing RES_=
NAMES[11] at 0x725e94535e80<br>
&gt; 2026-06-24T15:01:21.675058+00:00 kamailio /usr/sbin/kamailio[37632]: D=
EBUG: &lt;core&gt; [lib/srdb1/db_res.c:85]: db_free_columns(): freeing RES_=
NAMES[12] at 0x725e94535f00<br>
&gt; 2026-06-24T15:01:21.675086+00:00 kamailio /usr/sbin/kamailio[37632]: D=
EBUG: &lt;core&gt; [lib/srdb1/db_res.c:85]: db_free_columns(): freeing RES_=
NAMES[13] at 0x725e94535f80<br>
&gt; 2026-06-24T15:01:21.675114+00:00 kamailio /usr/sbin/kamailio[37632]: D=
EBUG: &lt;core&gt; [lib/srdb1/db_res.c:85]: db_free_columns(): freeing RES_=
NAMES[14] at 0x725e94536000<br>
&gt; 2026-06-24T15:01:21.675141+00:00 kamailio /usr/sbin/kamailio[37632]: D=
EBUG: &lt;core&gt; [lib/srdb1/db_res.c:85]: db_free_columns(): freeing RES_=
NAMES[15] at 0x725e94536080<br>
&gt; 2026-06-24T15:01:21.675171+00:00 kamailio /usr/sbin/kamailio[37632]: D=
EBUG: &lt;core&gt; [lib/srdb1/db_res.c:85]: db_free_columns(): freeing RES_=
NAMES[16] at 0x725e94536230<br>
&gt; 2026-06-24T15:01:21.675212+00:00 kamailio /usr/sbin/kamailio[37632]: D=
EBUG: &lt;core&gt; [lib/srdb1/db_res.c:85]: db_free_columns(): freeing RES_=
NAMES[17] at 0x725e945362b0<br>
&gt; 2026-06-24T15:01:21.675272+00:00 kamailio /usr/sbin/kamailio[37632]: D=
EBUG: &lt;core&gt; [lib/srdb1/db_res.c:85]: db_free_columns(): freeing RES_=
NAMES[18] at 0x725e94536330<br>
&gt; 2026-06-24T15:01:21.675305+00:00 kamailio /usr/sbin/kamailio[37632]: D=
EBUG: &lt;core&gt; [lib/srdb1/db_res.c:85]: db_free_columns(): freeing RES_=
NAMES[19] at 0x725e945363b0<br>
&gt; 2026-06-24T15:01:21.675328+00:00 kamailio /usr/sbin/kamailio[37632]: D=
EBUG: &lt;core&gt; [lib/srdb1/db_res.c:99]: db_free_columns(): freeing resu=
lt names at 0x725e945387e0<br>
&gt; 2026-06-24T15:01:21.675361+00:00 kamailio /usr/sbin/kamailio[37632]: D=
EBUG: &lt;core&gt; [lib/srdb1/db_res.c:104]: db_free_columns(): freeing res=
ult types at 0x725e945388f0<br>
&gt; 2026-06-24T15:01:21.675391+00:00 kamailio /usr/sbin/kamailio[37632]: D=
EBUG: &lt;core&gt; [lib/srdb1/db_res.c:140]: db_free_result(): freeing resu=
lt set at 0x725e945386b0<br>
&gt; 2026-06-24T15:01:21.675418+00:00 kamailio /usr/sbin/kamailio[37632]: D=
EBUG: topos [tps_msg.c:1061]: tps_response_received(): loaded dialog a_uuid=
 []<br>
&gt; 2026-06-24T15:01:21.675451+00:00 kamailio /usr/sbin/kamailio[37632]: D=
EBUG: topos [tps_storage.c:1477]: tps_db_load_dialog(): no dlg uuid provide=
d<br>
&gt; 2026-06-24T15:01:21.675480+00:00 kamailio /usr/sbin/kamailio[37632]: D=
EBUG: topos [tps_storage.c:161]: tps_storage_lock_release(): tps lock relea=
se: 364<br>
&gt; 2026-06-24T15:01:21.675508+00:00 kamailio /usr/sbin/kamailio[37632]: D=
EBUG: &lt;core&gt; [core/msg_translator.c:1902]: check_boundaries(): no mul=
ti-part body<br>
&gt; 2026-06-24T15:01:21.675534+00:00 kamailio /usr/sbin/kamailio[37632]: D=
EBUG: &lt;core&gt; [core/parser/parse_fline.c:249]: parse_first_line(): fir=
st line type 2 (reply(status)) flags 1<br>
&gt; 2026-06-24T15:01:21.675564+00:00 kamailio /usr/sbin/kamailio[37632]: D=
EBUG: &lt;core&gt; [core/parser/msg_parser.c:735]: parse_msg(): SIP Reply=
=C2=A0 (status):<br>
&gt; 2026-06-24T15:01:21.675586+00:00 kamailio /usr/sbin/kamailio[37632]: D=
EBUG: &lt;core&gt; [core/parser/msg_parser.c:736]: parse_msg():=C2=A0 versi=
on: &lt;SIP/2.0&gt;<br>
&gt; 2026-06-24T15:01:21.675609+00:00 kamailio /usr/sbin/kamailio[37632]: D=
EBUG: &lt;core&gt; [core/parser/msg_parser.c:738]: parse_msg():=C2=A0 statu=
s:=C2=A0 &lt;400&gt;<br>
&gt; 2026-06-24T15:01:21.675635+00:00 kamailio /usr/sbin/kamailio[37632]: D=
EBUG: &lt;core&gt; [core/parser/msg_parser.c:740]: parse_msg():=C2=A0 reaso=
n:=C2=A0 &lt;Bad Request&gt;<br>
&gt; 2026-06-24T15:01:21.675661+00:00 kamailio /usr/sbin/kamailio[37632]: D=
EBUG: &lt;core&gt; [core/parser/parse_hname2.c:317]: parse_sip_header_name(=
): parsed header name [Via] type 1<br>
&gt; 2026-06-24T15:01:21.675689+00:00 kamailio /usr/sbin/kamailio[37632]: D=
EBUG: &lt;core&gt; [core/parser/parse_via.c:1311]: parse_via_param(): Found=
 param type 232, &lt;branch&gt; =3D &lt;z9hG4bKb84e.4bad5f90000000000000000=
000000000.0&gt;; state=3D16<br>
&gt; 2026-06-24T15:01:21.675715+00:00 kamailio /usr/sbin/kamailio[37632]: D=
EBUG: &lt;core&gt; [core/parser/parse_via.c:2665]: parse_via(): end of head=
er reached, state=3D5<br>
&gt; 2026-06-24T15:01:21.675741+00:00 kamailio /usr/sbin/kamailio[37632]: D=
EBUG: &lt;core&gt; [core/parser/msg_parser.c:595]: parse_headers(): Via fou=
nd, flags=3D2<br>
&gt; 2026-06-24T15:01:21.675763+00:00 kamailio /usr/sbin/kamailio[37632]: D=
EBUG: &lt;core&gt; [core/parser/msg_parser.c:597]: parse_headers(): this is=
 the first via<br>
&gt; 2026-06-24T15:01:21.675789+00:00 kamailio /usr/sbin/kamailio[37632]: D=
EBUG: &lt;core&gt; [core/parser/parse_hname2.c:317]: parse_sip_header_name(=
): parsed header name [To] type 3<br>
&gt; 2026-06-24T15:01:21.675834+00:00 kamailio /usr/sbin/kamailio[37632]: D=
EBUG: &lt;core&gt; [core/parser/parse_addr_spec.c:911]: parse_addr_spec(): =
end of header reached, state=3D10<br>
&gt; 2026-06-24T15:01:21.676281+00:00 kamailio /usr/sbin/kamailio[37632]: D=
EBUG: &lt;core&gt; [core/parser/msg_parser.c:176]: get_hdr_field(): &lt;To&=
gt; [47]; uri=3D[sip:<a href=3D"http://sip.pstnhub.microsoft.com" rel=3D"no=
referrer" target=3D"_blank">sip.pstnhub.microsoft.com</a>;transport=3Dtls]<=
br>
&gt; 2026-06-24T15:01:21.676408+00:00 kamailio /usr/sbin/kamailio[37632]: D=
EBUG: &lt;core&gt; [core/parser/msg_parser.c:178]: get_hdr_field(): to body=
 (47)[&lt;sip:<a href=3D"http://sip.pstnhub.microsoft.com" rel=3D"noreferre=
r" target=3D"_blank">sip.pstnhub.microsoft.com</a>;transport=3Dtls&gt;#015#=
012], to tag (0)[]<br>
&gt; 2026-06-24T15:01:21.676595+00:00 kamailio /usr/sbin/kamailio[37632]: D=
EBUG: &lt;core&gt; [core/parser/parse_hname2.c:317]: parse_sip_header_name(=
): parsed header name [From] type 4<br>
&gt; 2026-06-24T15:01:21.676726+00:00 kamailio /usr/sbin/kamailio[37632]: D=
EBUG: &lt;core&gt; [core/parser/parse_addr_spec.c:187]: parse_to_param(): a=
dd param: tag=3Ddspt-6a3bef5f-92f0-1-1-8ym0<br>
&gt; 2026-06-24T15:01:21.676872+00:00 kamailio /usr/sbin/kamailio[37632]: D=
EBUG: &lt;core&gt; [core/parser/parse_addr_spec.c:911]: parse_addr_spec(): =
end of header reached, state=3D29<br>
&gt; 2026-06-24T15:01:21.676967+00:00 kamailio /usr/sbin/kamailio[37632]: D=
EBUG: &lt;core&gt; [core/parser/msg_parser.c:164]: get_hdr_field(): &lt;Fro=
m&gt; [61]; uri=3D[<a href=3D"http://sbc-teams.domain.eu" rel=3D"noreferrer=
" target=3D"_blank">sbc-teams.domain.eu</a>]<br>
&gt; 2026-06-24T15:01:21.677116+00:00 kamailio /usr/sbin/kamailio[37632]: D=
EBUG: &lt;core&gt; [core/parser/msg_parser.c:166]: get_hdr_field(): from bo=
dy (27)[&lt;<a href=3D"http://sbc-teams.domain.eu" rel=3D"noreferrer" targe=
t=3D"_blank">sbc-teams.domain.eu</a>&gt;], from tag (27)[dspt-6a3bef5f-92f0=
-1-1-8ym0]<br>
&gt; 2026-06-24T15:01:21.677218+00:00 kamailio /usr/sbin/kamailio[37632]: D=
EBUG: &lt;core&gt; [core/parser/parse_hname2.c:317]: parse_sip_header_name(=
): parsed header name [CSeq] type 5<br>
&gt; 2026-06-24T15:01:21.677341+00:00 kamailio /usr/sbin/kamailio[37632]: D=
EBUG: &lt;core&gt; [core/parser/msg_parser.c:154]: get_hdr_field(): cseq &l=
t;CSeq&gt;: &lt;10&gt; &lt;OPTIONS&gt;<br>
&gt; 2026-06-24T15:01:21.677423+00:00 kamailio /usr/sbin/kamailio[37632]: D=
EBUG: &lt;core&gt; [core/parser/parse_hname2.c:317]: parse_sip_header_name(=
): parsed header name [Call-ID] type 6<br>
&gt; 2026-06-24T15:01:21.677575+00:00 kamailio /usr/sbin/kamailio[37632]: D=
EBUG: &lt;core&gt; [core/receive.c:404]: receive_msg(): --- received sip me=
ssage - reply - call-id: [<a href=3D"mailto:[email protected].=
1.3" target=3D"_blank">[email protected]</a>] - cseq: [10 =
OPTIONS]<br>
&gt; 2026-06-24T15:01:21.677694+00:00 kamailio /usr/sbin/kamailio[37632]: D=
EBUG: &lt;core&gt; [core/receive.c:271]: ksr_evrt_pre_routing(): event rout=
e core:pre-routing not defined<br>
&gt; 2026-06-24T15:01:21.677821+00:00 kamailio /usr/sbin/kamailio[37632]: D=
EBUG: tm [t_lookup.c:1579]: t_check_msg(): msg (0x725e94577740) id=3D12/376=
32 global id=3D11/37632 T start=3D0xffffffffffffffff<br>
&gt; 2026-06-24T15:01:21.677877+00:00 kamailio /usr/sbin/kamailio[37632]: D=
EBUG: tm [t_lookup.c:1424]: t_reply_matching(): t_reply_matching: hash 5850=
7 label 0 branch 0<br>
&gt; 2026-06-24T15:01:21.677907+00:00 kamailio /usr/sbin/kamailio[37632]: D=
EBUG: tm [t_lookup.c:1511]: t_reply_matching(): reply (0x725e94577740) matc=
hed an active transaction (T=3D0x725e8fe2a490)!<br>
&gt; 2026-06-24T15:01:21.677945+00:00 kamailio /usr/sbin/kamailio[37632]: D=
EBUG: tm [t_lookup.c:1651]: t_check_msg(): msg (0x725e94577740) id=3D12/376=
32 global id=3D12/37632 T end=3D0x725e8fe2a490<br>
&gt; 2026-06-24T15:01:21.677977+00:00 kamailio /usr/sbin/kamailio[37632]: D=
EBUG: tm [t_reply.c:2418]: reply_received(): transaction found - T:0x725e8f=
e2a490 branch:0<br>
&gt; 2026-06-24T15:01:21.678004+00:00 kamailio /usr/sbin/kamailio[37632]: D=
EBUG: tm [t_reply.c:2431]: reply_received(): original status uas=3D0, uac[0=
]=3D0 local=3D2 is_invite=3D0)<br>
&gt; 2026-06-24T15:01:21.678045+00:00 kamailio /usr/sbin/kamailio[37632]: D=
EBUG: tm [t_reply.c:1387]: t_should_relay_response(): -&gt;&gt;&gt;&gt;&gt;=
&gt;&gt;&gt;&gt; T_code=3D0, new_code=3D400<br>
&gt; 2026-06-24T15:01:21.678077+00:00 kamailio /usr/sbin/kamailio[37632]: D=
EBUG: tm [t_reply.c:1631]: t_should_relay_response(): rps completed - uas s=
tatus: 0 branch: 0<br>
&gt; 2026-06-24T15:01:21.678109+00:00 kamailio /usr/sbin/kamailio[37632]: D=
EBUG: tm [t_reply.c:2289]: local_reply(): branch=3D0, save=3D0, winner=3D0<=
br>
&gt; 2026-06-24T15:01:21.678151+00:00 kamailio /usr/sbin/kamailio[37632]: D=
EBUG: tm [t_reply.c:2328]: local_reply(): local transaction completed 400/0=
 (totag retr: 0/1024)<br>
&gt; 2026-06-24T15:01:21.678192+00:00 kamailio /usr/sbin/kamailio[37632]: D=
EBUG: tm [h_table.c:537]: tm_xdata_swap(): copy X/AVPs from msg context to =
txdata<br>
&gt; 2026-06-24T15:01:21.678233+00:00 kamailio /usr/sbin/kamailio[37632]: D=
EBUG: tm [t_hooks.c:235]: run_trans_callbacks_internal(): DBG: trans=3D0x72=
5e8fe2a490, callback type 1024, id 0 entered<br>
&gt; 2026-06-24T15:01:21.678267+00:00 kamailio /usr/sbin/kamailio[37632]: D=
EBUG: dispatcher [dispatch.c:4466]: ds_options_callback(): OPTIONS-Request =
was finished with code 400 (to sip:<a href=3D"http://sip.pstnhub.microsoft.=
com" rel=3D"noreferrer" target=3D"_blank">sip.pstnhub.microsoft.com</a>;tra=
nsport=3Dtls, group 1)<br>
&gt; 2026-06-24T15:01:21.678295+00:00 kamailio /usr/sbin/kamailio[37632]: D=
EBUG: dispatcher [dispatch.c:4484]: ds_options_callback(): =3D=3D=3D iuid: =
dspt-6a3bef5f-92f0-1-1<br>
&gt; 2026-06-24T15:01:21.678327+00:00 kamailio /usr/sbin/kamailio[37632]: D=
EBUG: dispatcher [dispatch.c:3692]: ds_update_state(): update state for sip=
:<a href=3D"http://sip.pstnhub.microsoft.com" rel=3D"noreferrer" target=3D"=
_blank">sip.pstnhub.microsoft.com</a>;transport=3Dtls in group 1 to 10<br>
&gt; 2026-06-24T15:01:21.678369+00:00 kamailio /usr/sbin/kamailio[37632]: D=
EBUG: dispatcher [dispatch.c:3797]: ds_update_state(): old state was 9, set=
 new state to 9<br>
&gt; 2026-06-24T15:01:21.678401+00:00 kamailio /usr/sbin/kamailio[37632]: D=
EBUG: tm [h_table.c:556]: tm_xdata_swap(): restore X/AVPs msg context from =
txdata<br>
&gt; 2026-06-24T15:01:21.678428+00:00 kamailio /usr/sbin/kamailio[37632]: D=
EBUG: tm [t_reply.c:1804]: cleanup_uac_timers(): RETR/FR timers reset<br>
&gt; 2026-06-24T15:01:21.678454+00:00 kamailio /usr/sbin/kamailio[37632]: D=
EBUG: tm [t_funcs.c:118]: put_on_wait(): put T [0x725e8fe2a490] on wait<br>
&gt; 2026-06-24T15:01:21.678494+00:00 kamailio /usr/sbin/kamailio[37632]: D=
EBUG: &lt;core&gt; [core/receive.c:636]: receive_msg(): reply-route execute=
d in: 94 usec<br>
&gt; 2026-06-24T15:01:21.678527+00:00 kamailio /usr/sbin/kamailio[37632]: D=
EBUG: &lt;core&gt; [core/usr_avp.c:656]: destroy_avp_list(): destroying lis=
t (nil)<br>
&gt; 2026-06-24T15:01:21.678560+00:00 kamailio /usr/sbin/kamailio[37632]: D=
EBUG: &lt;core&gt; [core/usr_avp.c:656]: destroy_avp_list(): destroying lis=
t (nil)<br>
&gt; 2026-06-24T15:01:21.678585+00:00 kamailio /usr/sbin/kamailio[37632]: D=
EBUG: &lt;core&gt; [core/usr_avp.c:656]: destroy_avp_list(): destroying lis=
t (nil)<br>
&gt; 2026-06-24T15:01:21.678611+00:00 kamailio /usr/sbin/kamailio[37632]: D=
EBUG: &lt;core&gt; [core/usr_avp.c:656]: destroy_avp_list(): destroying lis=
t (nil)<br>
&gt; 2026-06-24T15:01:21.678635+00:00 kamailio /usr/sbin/kamailio[37632]: D=
EBUG: &lt;core&gt; [core/usr_avp.c:656]: destroy_avp_list(): destroying lis=
t (nil)<br>
&gt; 2026-06-24T15:01:21.678658+00:00 kamailio /usr/sbin/kamailio[37632]: D=
EBUG: &lt;core&gt; [core/usr_avp.c:656]: destroy_avp_list(): destroying lis=
t (nil)<br>
&gt; 2026-06-24T15:01:21.678682+00:00 kamailio /usr/sbin/kamailio[37632]: D=
EBUG: &lt;core&gt; [core/xavp.c:651]: xavp_destroy_list(): destroying xavp =
list (nil)<br>
&gt; 2026-06-24T15:01:21.678709+00:00 kamailio /usr/sbin/kamailio[37632]: D=
EBUG: &lt;core&gt; [core/xavp.c:651]: xavp_destroy_list(): destroying xavp =
list (nil)<br>
&gt; 2026-06-24T15:01:21.678738+00:00 kamailio /usr/sbin/kamailio[37632]: D=
EBUG: &lt;core&gt; [core/xavp.c:651]: xavp_destroy_list(): destroying xavp =
list (nil)<br>
&gt; 2026-06-24T15:01:21.678764+00:00 kamailio /usr/sbin/kamailio[37632]: D=
EBUG: &lt;core&gt; [core/receive.c:647]: receive_msg(): cleaning up<br>
&gt; 2026-06-24T15:01:21.678792+00:00 kamailio /usr/sbin/kamailio[37632]: D=
EBUG: &lt;core&gt; [core/io_wait.h:368]: io_watch_add(): processing io_watc=
h_add(0x64014bee28a0, 9, 2, 0x725e8fe2cbb0) - fd_no=3D1<br>
&gt; 2026-06-24T15:01:21.703914+00:00 kamailio /usr/sbin/kamailio[37635]: D=
EBUG: &lt;core&gt; [core/io_wait.h:599]: io_watch_del(): DBG: io_watch_del =
(0x64014be9e400, 35, -1, 0x0) fd_no=3D26 called<br>
&gt; 2026-06-24T15:01:21.704006+00:00 kamailio /usr/sbin/kamailio[37635]: D=
EBUG: &lt;core&gt; [core/tcp_main.c:4772]: handle_tcpconn_ev(): sending to =
child, events 1<br>
&gt; 2026-06-24T15:01:21.704049+00:00 kamailio /usr/sbin/kamailio[37635]: D=
EBUG: &lt;core&gt; [core/tcp_main.c:4438]: send2child(): selected tcp worke=
r idx:2 proc:17 pid:37633 for activity on [tls:<a href=3D"http://10.0.1.3:5=
061" rel=3D"noreferrer" target=3D"_blank">10.0.1.3:5061</a>], 0x725e8fe0e3c=
0<br>
&gt; 2026-06-24T15:01:21.704244+00:00 kamailio /usr/sbin/kamailio[37633]: D=
EBUG: &lt;core&gt; [core/tcp_read.c:1903]: handle_io(): received n=3D8 con=
=3D0x725e8fe0e3c0, fd=3D9<br>
&gt; 2026-06-24T15:01:21.704300+00:00 kamailio /usr/sbin/kamailio[37633]: D=
EBUG: &lt;core&gt; [core/tcp_read.c:1703]: tcp_read_req(): content-length=
=3D0<br>
&gt; 2026-06-24T15:01:21.704335+00:00 kamailio /usr/sbin/kamailio[37633]: D=
EBUG: &lt;core&gt; [core/parser/parse_fline.c:249]: parse_first_line(): fir=
st line type 2 (reply(status)) flags 1<br>
&gt; 2026-06-24T15:01:21.704360+00:00 kamailio /usr/sbin/kamailio[37633]: D=
EBUG: &lt;core&gt; [core/parser/msg_parser.c:735]: parse_msg(): SIP Reply=
=C2=A0 (status):<br>
&gt; 2026-06-24T15:01:21.704393+00:00 kamailio /usr/sbin/kamailio[37633]: D=
EBUG: &lt;core&gt; [core/parser/msg_parser.c:736]: parse_msg():=C2=A0 versi=
on: &lt;SIP/2.0&gt;<br>
&gt; 2026-06-24T15:01:21.704422+00:00 kamailio /usr/sbin/kamailio[37633]: D=
EBUG: &lt;core&gt; [core/parser/msg_parser.c:738]: parse_msg():=C2=A0 statu=
s:=C2=A0 &lt;400&gt;<br>
&gt; 2026-06-24T15:01:21.704460+00:00 kamailio /usr/sbin/kamailio[37633]: D=
EBUG: &lt;core&gt; [core/parser/msg_parser.c:740]: parse_msg():=C2=A0 reaso=
n:=C2=A0 &lt;Bad Request&gt;<br>
&gt; 2026-06-24T15:01:21.704494+00:00 kamailio /usr/sbin/kamailio[37633]: D=
EBUG: &lt;core&gt; [core/parser/parse_hname2.c:317]: parse_sip_header_name(=
): parsed header name [Via] type 1<br>
&gt; 2026-06-24T15:01:21.704527+00:00 kamailio /usr/sbin/kamailio[37633]: D=
EBUG: &lt;core&gt; [core/parser/parse_via.c:1311]: parse_via_param(): Found=
 param type 232, &lt;branch&gt; =3D &lt;z9hG4bKa84e.c765e875000000000000000=
000000000.0&gt;; state=3D16<br>
&gt; 2026-06-24T15:01:21.704552+00:00 kamailio /usr/sbin/kamailio[37633]: D=
EBUG: &lt;core&gt; [core/parser/parse_via.c:2665]: parse_via(): end of head=
er reached, state=3D5<br>
&gt; 2026-06-24T15:01:21.704584+00:00 kamailio /usr/sbin/kamailio[37633]: D=
EBUG: &lt;core&gt; [core/parser/msg_parser.c:595]: parse_headers(): Via fou=
nd, flags=3D2<br>
&gt; 2026-06-24T15:01:21.704628+00:00 kamailio /usr/sbin/kamailio[37633]: D=
EBUG: &lt;core&gt; [core/parser/msg_parser.c:597]: parse_headers(): this is=
 the first via<br>
&gt; 2026-06-24T15:01:21.704669+00:00 kamailio /usr/sbin/kamailio[37633]: D=
EBUG: &lt;core&gt; [core/parser/parse_hname2.c:317]: parse_sip_header_name(=
): parsed header name [To] type 3<br>
&gt; 2026-06-24T15:01:21.704694+00:00 kamailio /usr/sbin/kamailio[37633]: D=
EBUG: &lt;core&gt; [core/parser/parse_addr_spec.c:911]: parse_addr_spec(): =
end of header reached, state=3D10<br>
&gt; 2026-06-24T15:01:21.704729+00:00 kamailio /usr/sbin/kamailio[37633]: D=
EBUG: &lt;core&gt; [core/parser/msg_parser.c:176]: get_hdr_field(): &lt;To&=
gt; [48]; uri=3D[sip:<a href=3D"http://sip2.pstnhub.microsoft.com" rel=3D"n=
oreferrer" target=3D"_blank">sip2.pstnhub.microsoft.com</a>;transport=3Dtls=
]<br>
&gt; 2026-06-24T15:01:21.704769+00:00 kamailio /usr/sbin/kamailio[37633]: D=
EBUG: &lt;core&gt; [core/parser/msg_parser.c:178]: get_hdr_field(): to body=
 (48)[&lt;sip:<a href=3D"http://sip2.pstnhub.microsoft.com" rel=3D"noreferr=
er" target=3D"_blank">sip2.pstnhub.microsoft.com</a>;transport=3Dtls&gt;#01=
5#012], to tag (0)[]<br>
&gt; 2026-06-24T15:01:21.704798+00:00 kamailio /usr/sbin/kamailio[37633]: D=
EBUG: &lt;core&gt; [core/parser/parse_hname2.c:317]: parse_sip_header_name(=
): parsed header name [From] type 4<br>
&gt; 2026-06-24T15:01:21.704848+00:00 kamailio /usr/sbin/kamailio[37633]: D=
EBUG: &lt;core&gt; [core/parser/parse_addr_spec.c:187]: parse_to_param(): a=
dd param: tag=3Ddspt-6a3bef5f-92f0-2-1-ernm<br>
&gt; 2026-06-24T15:01:21.704899+00:00 kamailio /usr/sbin/kamailio[37633]: D=
EBUG: &lt;core&gt; [core/parser/parse_addr_spec.c:911]: parse_addr_spec(): =
end of header reached, state=3D29<br>
&gt; 2026-06-24T15:01:21.704927+00:00 kamailio /usr/sbin/kamailio[37633]: D=
EBUG: &lt;core&gt; [core/parser/msg_parser.c:164]: get_hdr_field(): &lt;Fro=
m&gt; [61]; uri=3D[<a href=3D"http://sbc-teams.domain.eu" rel=3D"noreferrer=
" target=3D"_blank">sbc-teams.domain.eu</a>]<br>
&gt; 2026-06-24T15:01:21.704955+00:00 kamailio /usr/sbin/kamailio[37633]: D=
EBUG: &lt;core&gt; [core/parser/msg_parser.c:166]: get_hdr_field(): from bo=
dy (27)[&lt;<a href=3D"http://sbc-teams.domain.eu" rel=3D"noreferrer" targe=
t=3D"_blank">sbc-teams.domain.eu</a>&gt;], from tag (27)[dspt-6a3bef5f-92f0=
-2-1-ernm]<br>
&gt; 2026-06-24T15:01:21.704985+00:00 kamailio /usr/sbin/kamailio[37633]: D=
EBUG: &lt;core&gt; [core/parser/parse_hname2.c:317]: parse_sip_header_name(=
): parsed header name [CSeq] type 5<br>
&gt; 2026-06-24T15:01:21.705014+00:00 kamailio /usr/sbin/kamailio[37633]: D=
EBUG: &lt;core&gt; [core/parser/msg_parser.c:154]: get_hdr_field(): cseq &l=
t;CSeq&gt;: &lt;10&gt; &lt;OPTIONS&gt;<br>
&gt; 2026-06-24T15:01:21.705045+00:00 kamailio /usr/sbin/kamailio[37633]: D=
EBUG: &lt;core&gt; [core/parser/parse_hname2.c:317]: parse_sip_header_name(=
): parsed header name [Call-ID] type 6<br>
&gt; 2026-06-24T15:01:21.705074+00:00 kamailio /usr/sbin/kamailio[37633]: D=
EBUG: &lt;core&gt; [core/parser/parse_hname2.c:317]: parse_sip_header_name(=
): parsed header name [Reason] type 54<br>
&gt; 2026-06-24T15:01:21.705108+00:00 kamailio /usr/sbin/kamailio[37633]: D=
EBUG: &lt;core&gt; [core/parser/parse_hname2.c:317]: parse_sip_header_name(=
): parsed header name [Content-Length] type 12<br>
&gt; 2026-06-24T15:01:21.705141+00:00 kamailio /usr/sbin/kamailio[37633]: D=
EBUG: &lt;core&gt; [core/parser/msg_parser.c:191]: get_hdr_field(): content=
_length=3D0<br>
&gt; 2026-06-24T15:01:21.705172+00:00 kamailio /usr/sbin/kamailio[37633]: D=
EBUG: &lt;core&gt; [core/parser/msg_parser.c:93]: get_hdr_field(): found en=
d of header<br>
&gt; 2026-06-24T15:01:21.705196+00:00 kamailio /usr/sbin/kamailio[37633]: D=
EBUG: topos [tps_msg.c:1043]: tps_response_received(): handling incoming re=
sponse<br>
&gt; 2026-06-24T15:01:21.705224+00:00 kamailio /usr/sbin/kamailio[37633]: D=
EBUG: topos [tps_msg.c:432]: tps_pack_message(): compacted headers - x_via1=
: [SIP/2.0/TLS <a href=3D"http://sbc-teams.domain.eu:5061" target=3D"_blank=
">sbc-teams.domain.eu:5061</a>;branch=3Dz9hG4bKa84e.c765e875000000000000000=
000000000.0](96) - x_via2: [](0) - x_vbranch1: [z9hG4bKa84e.c765e8750000000=
00000000000000000.0](46)<br>
&gt; 2026-06-24T15:01:21.705295+00:00 kamailio /usr/sbin/kamailio[37633]: D=
EBUG: topos [tps_msg.c:557]: tps_pack_message(): compacted headers - a_rr: =
[](0) - b_rr: [](0) - s_rr: [](0)<br>
&gt; 2026-06-24T15:01:21.705330+00:00 kamailio /usr/sbin/kamailio[37633]: D=
EBUG: topos [tps_msg.c:562]: tps_pack_message(): compacted headers - as_con=
tact: [](0) - bs_contact: [](0)<br>
&gt; 2026-06-24T15:01:21.705359+00:00 kamailio /usr/sbin/kamailio[37633]: D=
EBUG: topos [tps_storage.c:149]: tps_storage_lock_get(): tps lock get: 363<=
br>
&gt; 2026-06-24T15:01:21.705398+00:00 kamailio /usr/sbin/kamailio[37633]: D=
EBUG: &lt;core&gt; [lib/srdb1/db_query.c:74]: db_do_submit_query(): submitt=
ed query: select `rectime`,`a_callid`,`a_uuid`,`b_uuid`,`direction`,`x_via`=
,`x_vbranch`,`x_rr`,`y_rr`,`s_rr`,`x_uri`,`x_tag`,`s_method`,`s_cseq`,`a_co=
ntact`,`b_contact`,`as_contact`,`bs_contact`,`a_tag`,`b_tag` from `topos_t`=
 where `x_vbranch`=3D&#39;z9hG4bKa84e.c765e875000000000000000000000000.0&#3=
9;, result 0<br>
&gt; 2026-06-24T15:01:21.705440+00:00 kamailio /usr/sbin/kamailio[37633]: D=
EBUG: &lt;core&gt; [lib/srdb1/db_res.c:122]: db_new_result(): allocate 56 b=
ytes for result set at 0x725e945386b0<br>
&gt; 2026-06-24T15:01:21.705468+00:00 kamailio /usr/sbin/kamailio[37633]: D=
EBUG: db_mysql [km_res.c:69]: db_mysql_get_columns(): 20 columns returned f=
rom the query<br>
&gt; 2026-06-24T15:01:21.705512+00:00 kamailio /usr/sbin/kamailio[37633]: D=
EBUG: &lt;core&gt; [lib/srdb1/db_res.c:158]: db_allocate_columns(): allocat=
e 160 bytes for result names at 0x725e945387e0<br>
&gt; 2026-06-24T15:01:21.705542+00:00 kamailio /usr/sbin/kamailio[37633]: D=
EBUG: &lt;core&gt; [lib/srdb1/db_res.c:168]: db_allocate_columns(): allocat=
e 80 bytes for result types at 0x725e945388f0<br>
&gt; 2026-06-24T15:01:21.705573+00:00 kamailio /usr/sbin/kamailio[37633]: D=
EBUG: db_mysql [km_res.c:86]: db_mysql_get_columns(): allocate 16 bytes for=
 RES_NAMES[0] at 0x725e945389b0<br>
&gt; 2026-06-24T15:01:21.705602+00:00 kamailio /usr/sbin/kamailio[37633]: D=
EBUG: db_mysql [km_res.c:93]: db_mysql_get_columns(): RES_NAMES(0x725e94538=
9b0)[0]=3D[rectime]<br>
&gt; 2026-06-24T15:01:21.705639+00:00 kamailio /usr/sbin/kamailio[37633]: D=
EBUG: db_mysql [km_res.c:130]: db_mysql_get_columns(): use DB1_DATETIME res=
ult type<br>
&gt; 2026-06-24T15:01:21.705672+00:00 kamailio /usr/sbin/kamailio[37633]: D=
EBUG: db_mysql [km_res.c:86]: db_mysql_get_columns(): allocate 16 bytes for=
 RES_NAMES[1] at 0x725e94535980<br>
&gt; 2026-06-24T15:01:21.705701+00:00 kamailio /usr/sbin/kamailio[37633]: D=
EBUG: db_mysql [km_res.c:93]: db_mysql_get_columns(): RES_NAMES(0x725e94535=
980)[1]=3D[a_callid]<br>
&gt; 2026-06-24T15:01:21.705728+00:00 kamailio /usr/sbin/kamailio[37633]: D=
EBUG: db_mysql [km_res.c:150]: db_mysql_get_columns(): use DB1_STRING resul=
t type<br>
&gt; 2026-06-24T15:01:21.705759+00:00 kamailio /usr/sbin/kamailio[37633]: D=
EBUG: db_mysql [km_res.c:86]: db_mysql_get_columns(): allocate 16 bytes for=
 RES_NAMES[2] at 0x725e94535a00<br>
&gt; 2026-06-24T15:01:21.705788+00:00 kamailio /usr/sbin/kamailio[37633]: D=
EBUG: db_mysql [km_res.c:93]: db_mysql_get_columns(): RES_NAMES(0x725e94535=
a00)[2]=3D[a_uuid]<br>
&gt; 2026-06-24T15:01:21.705820+00:00 kamailio /usr/sbin/kamailio[37633]: D=
EBUG: db_mysql [km_res.c:150]: db_mysql_get_columns(): use DB1_STRING resul=
t type<br>
&gt; 2026-06-24T15:01:21.708803+00:00 kamailio /usr/sbin/kamailio[37633]: D=
EBUG: db_mysql [km_res.c:86]: db_mysql_get_columns(): allocate 16 bytes for=
 RES_NAMES[3] at 0x725e94535a80<br>
&gt; 2026-06-24T15:01:21.708891+00:00 kamailio /usr/sbin/kamailio[37633]: D=
EBUG: db_mysql [km_res.c:93]: db_mysql_get_columns(): RES_NAMES(0x725e94535=
a80)[3]=3D[b_uuid]<br>
&gt; 2026-06-24T15:01:21.708968+00:00 kamailio /usr/sbin/kamailio[37633]: D=
EBUG: db_mysql [km_res.c:150]: db_mysql_get_columns(): use DB1_STRING resul=
t type<br>
&gt; 2026-06-24T15:01:21.709045+00:00 kamailio /usr/sbin/kamailio[37633]: D=
EBUG: db_mysql [km_res.c:86]: db_mysql_get_columns(): allocate 16 bytes for=
 RES_NAMES[4] at 0x725e94535b00<br>
&gt; 2026-06-24T15:01:21.709113+00:00 kamailio /usr/sbin/kamailio[37633]: D=
EBUG: db_mysql [km_res.c:93]: db_mysql_get_columns(): RES_NAMES(0x725e94535=
b00)[4]=3D[direction]<br>
&gt; 2026-06-24T15:01:21.709176+00:00 kamailio /usr/sbin/kamailio[37633]: D=
EBUG: db_mysql [km_res.c:107]: db_mysql_get_columns(): use DB1_INT result t=
ype<br>
&gt; 2026-06-24T15:01:21.709243+00:00 kamailio /usr/sbin/kamailio[37633]: D=
EBUG: db_mysql [km_res.c:86]: db_mysql_get_columns(): allocate 16 bytes for=
 RES_NAMES[5] at 0x725e94535b80<br>
&gt; 2026-06-24T15:01:21.709309+00:00 kamailio /usr/sbin/kamailio[37633]: D=
EBUG: db_mysql [km_res.c:93]: db_mysql_get_columns(): RES_NAMES(0x725e94535=
b80)[5]=3D[x_via]<br>
&gt; 2026-06-24T15:01:21.709365+00:00 kamailio /usr/sbin/kamailio[37633]: D=
EBUG: db_mysql [km_res.c:135]: db_mysql_get_columns(): use DB1_BLOB result =
type<br>
&gt; 2026-06-24T15:01:21.709438+00:00 kamailio /usr/sbin/kamailio[37633]: D=
EBUG: db_mysql [km_res.c:86]: db_mysql_get_columns(): allocate 16 bytes for=
 RES_NAMES[6] at 0x725e94535c00<br>
&gt; 2026-06-24T15:01:21.709508+00:00 kamailio /usr/sbin/kamailio[37633]: D=
EBUG: db_mysql [km_res.c:93]: db_mysql_get_columns(): RES_NAMES(0x725e94535=
c00)[6]=3D[x_vbranch]<br>
&gt; 2026-06-24T15:01:21.709568+00:00 kamailio /usr/sbin/kamailio[37633]: D=
EBUG: db_mysql [km_res.c:150]: db_mysql_get_columns(): use DB1_STRING resul=
t type<br>
&gt; 2026-06-24T15:01:21.709644+00:00 kamailio /usr/sbin/kamailio[37633]: D=
EBUG: db_mysql [km_res.c:86]: db_mysql_get_columns(): allocate 16 bytes for=
 RES_NAMES[7] at 0x725e94535c80<br>
&gt; 2026-06-24T15:01:21.709714+00:00 kamailio /usr/sbin/kamailio[37633]: D=
EBUG: db_mysql [km_res.c:93]: db_mysql_get_columns(): RES_NAMES(0x725e94535=
c80)[7]=3D[x_rr]<br>
&gt; 2026-06-24T15:01:21.710438+00:00 kamailio /usr/sbin/kamailio[37633]: D=
EBUG: db_mysql [km_res.c:135]: db_mysql_get_columns(): use DB1_BLOB result =
type<br>
&gt; 2026-06-24T15:01:21.710500+00:00 kamailio /usr/sbin/kamailio[37633]: D=
EBUG: db_mysql [km_res.c:86]: db_mysql_get_columns(): allocate 16 bytes for=
 RES_NAMES[8] at 0x725e94535d00<br>
&gt; 2026-06-24T15:01:21.710581+00:00 kamailio /usr/sbin/kamailio[37633]: D=
EBUG: db_mysql [km_res.c:93]: db_mysql_get_columns(): RES_NAMES(0x725e94535=
d00)[8]=3D[y_rr]<br>
&gt; 2026-06-24T15:01:21.710651+00:00 kamailio /usr/sbin/kamailio[37633]: D=
EBUG: db_mysql [km_res.c:135]: db_mysql_get_columns(): use DB1_BLOB result =
type<br>
&gt; 2026-06-24T15:01:21.710720+00:00 kamailio /usr/sbin/kamailio[37633]: D=
EBUG: db_mysql [km_res.c:86]: db_mysql_get_columns(): allocate 16 bytes for=
 RES_NAMES[9] at 0x725e94535d80<br>
&gt; 2026-06-24T15:01:21.710783+00:00 kamailio /usr/sbin/kamailio[37633]: D=
EBUG: db_mysql [km_res.c:93]: db_mysql_get_columns(): RES_NAMES(0x725e94535=
d80)[9]=3D[s_rr]<br>
&gt; 2026-06-24T15:01:21.710847+00:00 kamailio /usr/sbin/kamailio[37633]: D=
EBUG: db_mysql [km_res.c:135]: db_mysql_get_columns(): use DB1_BLOB result =
type<br>
&gt; 2026-06-24T15:01:21.710914+00:00 kamailio /usr/sbin/kamailio[37633]: D=
EBUG: db_mysql [km_res.c:86]: db_mysql_get_columns(): allocate 16 bytes for=
 RES_NAMES[10] at 0x725e94535e00<br>
&gt; 2026-06-24T15:01:21.710989+00:00 kamailio /usr/sbin/kamailio[37633]: D=
EBUG: db_mysql [km_res.c:93]: db_mysql_get_columns(): RES_NAMES(0x725e94535=
e00)[10]=3D[x_uri]<br>
&gt; 2026-06-24T15:01:21.711183+00:00 kamailio /usr/sbin/kamailio[37633]: D=
EBUG: db_mysql [km_res.c:150]: db_mysql_get_columns(): use DB1_STRING resul=
t type<br>
&gt; 2026-06-24T15:01:21.711383+00:00 kamailio /usr/sbin/kamailio[37633]: D=
EBUG: db_mysql [km_res.c:86]: db_mysql_get_columns(): allocate 16 bytes for=
 RES_NAMES[11] at 0x725e94535e80<br>
&gt; 2026-06-24T15:01:21.711447+00:00 kamailio /usr/sbin/kamailio[37633]: D=
EBUG: db_mysql [km_res.c:93]: db_mysql_get_columns(): RES_NAMES(0x725e94535=
e80)[11]=3D[x_tag]<br>
&gt; 2026-06-24T15:01:21.711563+00:00 kamailio /usr/sbin/kamailio[37633]: D=
EBUG: db_mysql [km_res.c:150]: db_mysql_get_columns(): use DB1_STRING resul=
t type<br>
&gt; 2026-06-24T15:01:21.711819+00:00 kamailio /usr/sbin/kamailio[37633]: D=
EBUG: db_mysql [km_res.c:86]: db_mysql_get_columns(): allocate 16 bytes for=
 RES_NAMES[12] at 0x725e94535f00<br>
&gt; 2026-06-24T15:01:21.711892+00:00 kamailio /usr/sbin/kamailio[37633]: D=
EBUG: db_mysql [km_res.c:93]: db_mysql_get_columns(): RES_NAMES(0x725e94535=
f00)[12]=3D[s_method]<br>
&gt; 2026-06-24T15:01:21.712487+00:00 kamailio /usr/sbin/kamailio[37633]: D=
EBUG: db_mysql [km_res.c:150]: db_mysql_get_columns(): use DB1_STRING resul=
t type<br>
&gt; 2026-06-24T15:01:21.712548+00:00 kamailio /usr/sbin/kamailio[37633]: D=
EBUG: db_mysql [km_res.c:86]: db_mysql_get_columns(): allocate 16 bytes for=
 RES_NAMES[13] at 0x725e94535f80<br>
&gt; 2026-06-24T15:01:21.712575+00:00 kamailio /usr/sbin/kamailio[37633]: D=
EBUG: db_mysql [km_res.c:93]: db_mysql_get_columns(): RES_NAMES(0x725e94535=
f80)[13]=3D[s_cseq]<br>
&gt; 2026-06-24T15:01:21.712605+00:00 kamailio /usr/sbin/kamailio[37633]: D=
EBUG: db_mysql [km_res.c:150]: db_mysql_get_columns(): use DB1_STRING resul=
t type<br>
&gt; 2026-06-24T15:01:21.712645+00:00 kamailio /usr/sbin/kamailio[37633]: D=
EBUG: db_mysql [km_res.c:86]: db_mysql_get_columns(): allocate 16 bytes for=
 RES_NAMES[14] at 0x725e94536000<br>
&gt; 2026-06-24T15:01:21.712677+00:00 kamailio /usr/sbin/kamailio[37633]: D=
EBUG: db_mysql [km_res.c:93]: db_mysql_get_columns(): RES_NAMES(0x725e94536=
000)[14]=3D[a_contact]<br>
&gt; 2026-06-24T15:01:21.712706+00:00 kamailio /usr/sbin/kamailio[37633]: D=
EBUG: db_mysql [km_res.c:150]: db_mysql_get_columns(): use DB1_STRING resul=
t type<br>
&gt; 2026-06-24T15:01:21.712736+00:00 kamailio /usr/sbin/kamailio[37633]: D=
EBUG: db_mysql [km_res.c:86]: db_mysql_get_columns(): allocate 16 bytes for=
 RES_NAMES[15] at 0x725e94536080<br>
&gt; 2026-06-24T15:01:21.712763+00:00 kamailio /usr/sbin/kamailio[37633]: D=
EBUG: db_mysql [km_res.c:93]: db_mysql_get_columns(): RES_NAMES(0x725e94536=
080)[15]=3D[b_contact]<br>
&gt; 2026-06-24T15:01:21.712792+00:00 kamailio /usr/sbin/kamailio[37633]: D=
EBUG: db_mysql [km_res.c:150]: db_mysql_get_columns(): use DB1_STRING resul=
t type<br>
&gt; 2026-06-24T15:01:21.712815+00:00 kamailio /usr/sbin/kamailio[37633]: D=
EBUG: db_mysql [km_res.c:86]: db_mysql_get_columns(): allocate 16 bytes for=
 RES_NAMES[16] at 0x725e94536230<br>
&gt; 2026-06-24T15:01:21.712860+00:00 kamailio /usr/sbin/kamailio[37633]: D=
EBUG: db_mysql [km_res.c:93]: db_mysql_get_columns(): RES_NAMES(0x725e94536=
230)[16]=3D[as_contact]<br>
&gt; 2026-06-24T15:01:21.712891+00:00 kamailio /usr/sbin/kamailio[37633]: D=
EBUG: db_mysql [km_res.c:150]: db_mysql_get_columns(): use DB1_STRING resul=
t type<br>
&gt; 2026-06-24T15:01:21.712918+00:00 kamailio /usr/sbin/kamailio[37633]: D=
EBUG: db_mysql [km_res.c:86]: db_mysql_get_columns(): allocate 16 bytes for=
 RES_NAMES[17] at 0x725e945362b0<br>
&gt; 2026-06-24T15:01:21.712946+00:00 kamailio /usr/sbin/kamailio[37633]: D=
EBUG: db_mysql [km_res.c:93]: db_mysql_get_columns(): RES_NAMES(0x725e94536=
2b0)[17]=3D[bs_contact]<br>
&gt; 2026-06-24T15:01:21.712970+00:00 kamailio /usr/sbin/kamailio[37633]: D=
EBUG: db_mysql [km_res.c:150]: db_mysql_get_columns(): use DB1_STRING resul=
t type<br>
&gt; 2026-06-24T15:01:21.712998+00:00 kamailio /usr/sbin/kamailio[37633]: D=
EBUG: db_mysql [km_res.c:86]: db_mysql_get_columns(): allocate 16 bytes for=
 RES_NAMES[18] at 0x725e94536330<br>
&gt; 2026-06-24T15:01:21.713040+00:00 kamailio /usr/sbin/kamailio[37633]: D=
EBUG: db_mysql [km_res.c:93]: db_mysql_get_columns(): RES_NAMES(0x725e94536=
330)[18]=3D[a_tag]<br>
&gt; 2026-06-24T15:01:21.713076+00:00 kamailio /usr/sbin/kamailio[37633]: D=
EBUG: db_mysql [km_res.c:150]: db_mysql_get_columns(): use DB1_STRING resul=
t type<br>
&gt; 2026-06-24T15:01:21.713107+00:00 kamailio /usr/sbin/kamailio[37633]: D=
EBUG: db_mysql [km_res.c:86]: db_mysql_get_columns(): allocate 16 bytes for=
 RES_NAMES[19] at 0x725e945363b0<br>
&gt; 2026-06-24T15:01:21.713135+00:00 kamailio /usr/sbin/kamailio[37633]: D=
EBUG: db_mysql [km_res.c:93]: db_mysql_get_columns(): RES_NAMES(0x725e94536=
3b0)[19]=3D[b_tag]<br>
&gt; 2026-06-24T15:01:21.713159+00:00 kamailio /usr/sbin/kamailio[37633]: D=
EBUG: db_mysql [km_res.c:150]: db_mysql_get_columns(): use DB1_STRING resul=
t type<br>
&gt; 2026-06-24T15:01:21.713182+00:00 kamailio /usr/sbin/kamailio[37633]: D=
EBUG: db_mysql [km_res.c:184]: db_mysql_convert_rows(): no rows returned fr=
om the query<br>
&gt; 2026-06-24T15:01:21.713212+00:00 kamailio /usr/sbin/kamailio[37633]: D=
EBUG: topos [tps_storage.c:1379]: tps_db_load_branch(): no stored record fo=
r &lt;z9hG4bKa84e.c765e875000000000000000000000000.0&gt;<br>
&gt; 2026-06-24T15:01:21.713244+00:00 kamailio /usr/sbin/kamailio[37633]: D=
EBUG: &lt;core&gt; [lib/srdb1/db_res.c:81]: db_free_columns(): freeing 20 c=
olumns<br>
&gt; 2026-06-24T15:01:21.713272+00:00 kamailio /usr/sbin/kamailio[37633]: D=
EBUG: &lt;core&gt; [lib/srdb1/db_res.c:85]: db_free_columns(): freeing RES_=
NAMES[0] at 0x725e945389b0<br>
&gt; 2026-06-24T15:01:21.713307+00:00 kamailio /usr/sbin/kamailio[37633]: D=
EBUG: &lt;core&gt; [lib/srdb1/db_res.c:85]: db_free_columns(): freeing RES_=
NAMES[1] at 0x725e94535980<br>
&gt; 2026-06-24T15:01:21.713335+00:00 kamailio /usr/sbin/kamailio[37633]: D=
EBUG: &lt;core&gt; [lib/srdb1/db_res.c:85]: db_free_columns(): freeing RES_=
NAMES[2] at 0x725e94535a00<br>
&gt; 2026-06-24T15:01:21.713362+00:00 kamailio /usr/sbin/kamailio[37633]: D=
EBUG: &lt;core&gt; [lib/srdb1/db_res.c:85]: db_free_columns(): freeing RES_=
NAMES[3] at 0x725e94535a80<br>
&gt; 2026-06-24T15:01:21.713391+00:00 kamailio /usr/sbin/kamailio[37633]: D=
EBUG: &lt;core&gt; [lib/srdb1/db_res.c:85]: db_free_columns(): freeing RES_=
NAMES[4] at 0x725e94535b00<br>
&gt; 2026-06-24T15:01:21.713420+00:00 kamailio /usr/sbin/kamailio[37633]: D=
EBUG: &lt;core&gt; [lib/srdb1/db_res.c:85]: db_free_columns(): freeing RES_=
NAMES[5] at 0x725e94535b80<br>
&gt; 2026-06-24T15:01:21.713446+00:00 kamailio /usr/sbin/kamailio[37633]: D=
EBUG: &lt;core&gt; [lib/srdb1/db_res.c:85]: db_free_columns(): freeing RES_=
NAMES[6] at 0x725e94535c00<br>
&gt; 2026-06-24T15:01:21.713481+00:00 kamailio /usr/sbin/kamailio[37633]: D=
EBUG: &lt;core&gt; [lib/srdb1/db_res.c:85]: db_free_columns(): freeing RES_=
NAMES[7] at 0x725e94535c80<br>
&gt; 2026-06-24T15:01:21.713519+00:00 kamailio /usr/sbin/kamailio[37633]: D=
EBUG: &lt;core&gt; [lib/srdb1/db_res.c:85]: db_free_columns(): freeing RES_=
NAMES[8] at 0x725e94535d00<br>
&gt; 2026-06-24T15:01:21.713549+00:00 kamailio /usr/sbin/kamailio[37633]: D=
EBUG: &lt;core&gt; [lib/srdb1/db_res.c:85]: db_free_columns(): freeing RES_=
NAMES[9] at 0x725e94535d80<br>
&gt; 2026-06-24T15:01:21.713579+00:00 kamailio /usr/sbin/kamailio[37633]: D=
EBUG: &lt;core&gt; [lib/srdb1/db_res.c:85]: db_free_columns(): freeing RES_=
NAMES[10] at 0x725e94535e00<br>
&gt; 2026-06-24T15:01:21.713610+00:00 kamailio /usr/sbin/kamailio[37633]: D=
EBUG: &lt;core&gt; [lib/srdb1/db_res.c:85]: db_free_columns(): freeing RES_=
NAMES[11] at 0x725e94535e80<br>
&gt; 2026-06-24T15:01:21.713637+00:00 kamailio /usr/sbin/kamailio[37633]: D=
EBUG: &lt;core&gt; [lib/srdb1/db_res.c:85]: db_free_columns(): freeing RES_=
NAMES[12] at 0x725e94535f00<br>
&gt; 2026-06-24T15:01:21.713664+00:00 kamailio /usr/sbin/kamailio[37633]: D=
EBUG: &lt;core&gt; [lib/srdb1/db_res.c:85]: db_free_columns(): freeing RES_=
NAMES[13] at 0x725e94535f80<br>
&gt; 2026-06-24T15:01:21.713688+00:00 kamailio /usr/sbin/kamailio[37633]: D=
EBUG: &lt;core&gt; [lib/srdb1/db_res.c:85]: db_free_columns(): freeing RES_=
NAMES[14] at 0x725e94536000<br>
&gt; 2026-06-24T15:01:21.713712+00:00 kamailio /usr/sbin/kamailio[37633]: D=
EBUG: &lt;core&gt; [lib/srdb1/db_res.c:85]: db_free_columns(): freeing RES_=
NAMES[15] at 0x725e94536080<br>
&gt; 2026-06-24T15:01:21.713735+00:00 kamailio /usr/sbin/kamailio[37633]: D=
EBUG: &lt;core&gt; [lib/srdb1/db_res.c:85]: db_free_columns(): freeing RES_=
NAMES[16] at 0x725e94536230<br>
&gt; 2026-06-24T15:01:21.713764+00:00 kamailio /usr/sbin/kamailio[37633]: D=
EBUG: &lt;core&gt; [lib/srdb1/db_res.c:85]: db_free_columns(): freeing RES_=
NAMES[17] at 0x725e945362b0<br>
&gt; 2026-06-24T15:01:21.713790+00:00 kamailio /usr/sbin/kamailio[37633]: D=
EBUG: &lt;core&gt; [lib/srdb1/db_res.c:85]: db_free_columns(): freeing RES_=
NAMES[18] at 0x725e94536330<br>
&gt; 2026-06-24T15:01:21.713818+00:00 kamailio /usr/sbin/kamailio[37633]: D=
EBUG: &lt;core&gt; [lib/srdb1/db_res.c:85]: db_free_columns(): freeing RES_=
NAMES[19] at 0x725e945363b0<br>
&gt; 2026-06-24T15:01:21.716190+00:00 kamailio /usr/sbin/kamailio[37633]: D=
EBUG: &lt;core&gt; [lib/srdb1/db_res.c:99]: db_free_columns(): freeing resu=
lt names at 0x725e945387e0<br>
&gt; 2026-06-24T15:01:21.716286+00:00 kamailio /usr/sbin/kamailio[37633]: D=
EBUG: &lt;core&gt; [lib/srdb1/db_res.c:104]: db_free_columns(): freeing res=
ult types at 0x725e945388f0<br>
&gt; 2026-06-24T15:01:21.716395+00:00 kamailio /usr/sbin/kamailio[37633]: D=
EBUG: &lt;core&gt; [lib/srdb1/db_res.c:140]: db_free_result(): freeing resu=
lt set at 0x725e945386b0<br>
&gt; 2026-06-24T15:01:21.716497+00:00 kamailio /usr/sbin/kamailio[37633]: D=
EBUG: topos [tps_msg.c:1061]: tps_response_received(): loaded dialog a_uuid=
 []<br>
&gt; 2026-06-24T15:01:21.716592+00:00 kamailio /usr/sbin/kamailio[37633]: D=
EBUG: topos [tps_storage.c:1477]: tps_db_load_dialog(): no dlg uuid provide=
d<br>
&gt; 2026-06-24T15:01:21.716699+00:00 kamailio /usr/sbin/kamailio[37633]: D=
EBUG: topos [tps_storage.c:161]: tps_storage_lock_release(): tps lock relea=
se: 363<br>
&gt; 2026-06-24T15:01:21.716794+00:00 kamailio /usr/sbin/kamailio[37633]: D=
EBUG: &lt;core&gt; [core/msg_translator.c:1902]: check_boundaries(): no mul=
ti-part body<br>
&gt; 2026-06-24T15:01:21.716894+00:00 kamailio /usr/sbin/kamailio[37633]: D=
EBUG: &lt;core&gt; [core/parser/parse_fline.c:249]: parse_first_line(): fir=
st line type 2 (reply(status)) flags 1<br>
&gt; 2026-06-24T15:01:21.717097+00:00 kamailio /usr/sbin/kamailio[37633]: D=
EBUG: &lt;core&gt; [core/parser/msg_parser.c:735]: parse_msg(): SIP Reply=
=C2=A0 (status):<br>
&gt; 2026-06-24T15:01:21.718101+00:00 kamailio /usr/sbin/kamailio[37633]: D=
EBUG: &lt;core&gt; [core/parser/msg_parser.c:736]: parse_msg():=C2=A0 versi=
on: &lt;SIP/2.0&gt;<br>
&gt; 2026-06-24T15:01:21.718205+00:00 kamailio /usr/sbin/kamailio[37633]: D=
EBUG: &lt;core&gt; [core/parser/msg_parser.c:738]: parse_msg():=C2=A0 statu=
s:=C2=A0 &lt;400&gt;<br>
&gt; 2026-06-24T15:01:21.718303+00:00 kamailio /usr/sbin/kamailio[37633]: D=
EBUG: &lt;core&gt; [core/parser/msg_parser.c:740]: parse_msg():=C2=A0 reaso=
n:=C2=A0 &lt;Bad Request&gt;<br>
&gt; 2026-06-24T15:01:21.718396+00:00 kamailio /usr/sbin/kamailio[37633]: D=
EBUG: &lt;core&gt; [core/parser/parse_hname2.c:317]: parse_sip_header_name(=
): parsed header name [Via] type 1<br>
&gt; 2026-06-24T15:01:21.718456+00:00 kamailio /usr/sbin/kamailio[37633]: D=
EBUG: &lt;core&gt; [core/parser/parse_via.c:1311]: parse_via_param(): Found=
 param type 232, &lt;branch&gt; =3D &lt;z9hG4bKa84e.c765e875000000000000000=
000000000.0&gt;; state=3D16<br>
&gt; 2026-06-24T15:01:21.718513+00:00 kamailio /usr/sbin/kamailio[37633]: D=
EBUG: &lt;core&gt; [core/parser/parse_via.c:2665]: parse_via(): end of head=
er reached, state=3D5<br>
&gt; 2026-06-24T15:01:21.718565+00:00 kamailio /usr/sbin/kamailio[37633]: D=
EBUG: &lt;core&gt; [core/parser/msg_parser.c:595]: parse_headers(): Via fou=
nd, flags=3D2<br>
&gt; 2026-06-24T15:01:21.718617+00:00 kamailio /usr/sbin/kamailio[37633]: D=
EBUG: &lt;core&gt; [core/parser/msg_parser.c:597]: parse_headers(): this is=
 the first via<br>
&gt; 2026-06-24T15:01:21.718662+00:00 kamailio /usr/sbin/kamailio[37633]: D=
EBUG: &lt;core&gt; [core/parser/parse_hname2.c:317]: parse_sip_header_name(=
): parsed header name [To] type 3<br>
&gt; 2026-06-24T15:01:21.718717+00:00 kamailio /usr/sbin/kamailio[37633]: D=
EBUG: &lt;core&gt; [core/parser/parse_addr_spec.c:911]: parse_addr_spec(): =
end of header reached, state=3D10<br>
&gt; 2026-06-24T15:01:21.718761+00:00 kamailio /usr/sbin/kamailio[37633]: D=
EBUG: &lt;core&gt; [core/parser/msg_parser.c:176]: get_hdr_field(): &lt;To&=
gt; [48]; uri=3D[sip:<a href=3D"http://sip2.pstnhub.microsoft.com" rel=3D"n=
oreferrer" target=3D"_blank">sip2.pstnhub.microsoft.com</a>;transport=3Dtls=
]<br>
&gt; 2026-06-24T15:01:21.718809+00:00 kamailio /usr/sbin/kamailio[37633]: D=
EBUG: &lt;core&gt; [core/parser/msg_parser.c:178]: get_hdr_field(): to body=
 (48)[&lt;sip:<a href=3D"http://sip2.pstnhub.microsoft.com" rel=3D"noreferr=
er" target=3D"_blank">sip2.pstnhub.microsoft.com</a>;transport=3Dtls&gt;#01=
5#012], to tag (0)[]<br>
&gt; 2026-06-24T15:01:21.721011+00:00 kamailio /usr/sbin/kamailio[37633]: D=
EBUG: &lt;core&gt; [core/parser/parse_hname2.c:317]: parse_sip_header_name(=
): parsed header name [From] type 4<br>
&gt; 2026-06-24T15:01:21.721060+00:00 kamailio /usr/sbin/kamailio[37633]: D=
EBUG: &lt;core&gt; [core/parser/parse_addr_spec.c:187]: parse_to_param(): a=
dd param: tag=3Ddspt-6a3bef5f-92f0-2-1-ernm<br>
&gt; 2026-06-24T15:01:21.721090+00:00 kamailio /usr/sbin/kamailio[37633]: D=
EBUG: &lt;core&gt; [core/parser/parse_addr_spec.c:911]: parse_addr_spec(): =
end of header reached, state=3D29<br>
&gt; 2026-06-24T15:01:21.721129+00:00 kamailio /usr/sbin/kamailio[37633]: D=
EBUG: &lt;core&gt; [core/parser/msg_parser.c:164]: get_hdr_field(): &lt;Fro=
m&gt; [61]; uri=3D[<a href=3D"http://sbc-teams.domain.eu" rel=3D"noreferrer=
" target=3D"_blank">sbc-teams.domain.eu</a>]<br>
&gt; 2026-06-24T15:01:21.721159+00:00 kamailio /usr/sbin/kamailio[37633]: D=
EBUG: &lt;core&gt; [core/parser/msg_parser.c:166]: get_hdr_field(): from bo=
dy (27)[&lt;<a href=3D"http://sbc-teams.domain.eu" rel=3D"noreferrer" targe=
t=3D"_blank">sbc-teams.domain.eu</a>&gt;], from tag (27)[dspt-6a3bef5f-92f0=
-2-1-ernm]<br>
&gt; 2026-06-24T15:01:21.721185+00:00 kamailio /usr/sbin/kamailio[37633]: D=
EBUG: &lt;core&gt; [core/parser/parse_hname2.c:317]: parse_sip_header_name(=
): parsed header name [CSeq] type 5<br>
&gt; 2026-06-24T15:01:21.721210+00:00 kamailio /usr/sbin/kamailio[37633]: D=
EBUG: &lt;core&gt; [core/parser/msg_parser.c:154]: get_hdr_field(): cseq &l=
t;CSeq&gt;: &lt;10&gt; &lt;OPTIONS&gt;<br>
&gt; 2026-06-24T15:01:21.721243+00:00 kamailio /usr/sbin/kamailio[37633]: D=
EBUG: &lt;core&gt; [core/parser/parse_hname2.c:317]: parse_sip_header_name(=
): parsed header name [Call-ID] type 6<br>
&gt; 2026-06-24T15:01:21.721268+00:00 kamailio /usr/sbin/kamailio[37633]: D=
EBUG: &lt;core&gt; [core/receive.c:404]: receive_msg(): --- received sip me=
ssage - reply - call-id: [<a href=3D"mailto:[email protected].=
1.3" target=3D"_blank">[email protected]</a>] - cseq: [10 =
OPTIONS]<br>
&gt; 2026-06-24T15:01:21.721297+00:00 kamailio /usr/sbin/kamailio[37633]: D=
EBUG: &lt;core&gt; [core/receive.c:271]: ksr_evrt_pre_routing(): event rout=
e core:pre-routing not defined<br>
&gt; 2026-06-24T15:01:21.721327+00:00 kamailio /usr/sbin/kamailio[37633]: D=
EBUG: tm [t_lookup.c:1579]: t_check_msg(): msg (0x725e94577740) id=3D12/376=
33 global id=3D11/37633 T start=3D0xffffffffffffffff<br>
&gt; 2026-06-24T15:01:21.721358+00:00 kamailio /usr/sbin/kamailio[37633]: D=
EBUG: tm [t_lookup.c:1424]: t_reply_matching(): t_reply_matching: hash 5850=
6 label 0 branch 0<br>
&gt; 2026-06-24T15:01:21.721383+00:00 kamailio /usr/sbin/kamailio[37633]: D=
EBUG: tm [t_lookup.c:1511]: t_reply_matching(): reply (0x725e94577740) matc=
hed an active transaction (T=3D0x725e8fdeef00)!<br>
&gt; 2026-06-24T15:01:21.721421+00:00 kamailio /usr/sbin/kamailio[37633]: D=
EBUG: tm [t_lookup.c:1651]: t_check_msg(): msg (0x725e94577740) id=3D12/376=
33 global id=3D12/37633 T end=3D0x725e8fdeef00<br>
&gt; 2026-06-24T15:01:21.721446+00:00 kamailio /usr/sbin/kamailio[37633]: D=
EBUG: tm [t_reply.c:2418]: reply_received(): transaction found - T:0x725e8f=
deef00 branch:0<br>
&gt; 2026-06-24T15:01:21.721475+00:00 kamailio /usr/sbin/kamailio[37633]: D=
EBUG: tm [t_reply.c:2431]: reply_received(): original status uas=3D0, uac[0=
]=3D0 local=3D2 is_invite=3D0)<br>
&gt; 2026-06-24T15:01:21.721500+00:00 kamailio /usr/sbin/kamailio[37633]: D=
EBUG: tm [t_reply.c:1387]: t_should_relay_response(): -&gt;&gt;&gt;&gt;&gt;=
&gt;&gt;&gt;&gt; T_code=3D0, new_code=3D400<br>
&gt; 2026-06-24T15:01:21.721525+00:00 kamailio /usr/sbin/kamailio[37633]: D=
EBUG: tm [t_reply.c:1631]: t_should_relay_response(): rps completed - uas s=
tatus: 0 branch: 0<br>
&gt; 2026-06-24T15:01:21.721548+00:00 kamailio /usr/sbin/kamailio[37633]: D=
EBUG: tm [t_reply.c:2289]: local_reply(): branch=3D0, save=3D0, winner=3D0<=
br>
&gt; 2026-06-24T15:01:21.721579+00:00 kamailio /usr/sbin/kamailio[37633]: D=
EBUG: tm [t_reply.c:2328]: local_reply(): local transaction completed 400/0=
 (totag retr: 0/1024)<br>
&gt; 2026-06-24T15:01:21.721609+00:00 kamailio /usr/sbin/kamailio[37633]: D=
EBUG: tm [h_table.c:537]: tm_xdata_swap(): copy X/AVPs from msg context to =
txdata<br>
&gt; 2026-06-24T15:01:21.721640+00:00 kamailio /usr/sbin/kamailio[37633]: D=
EBUG: tm [t_hooks.c:235]: run_trans_callbacks_internal(): DBG: trans=3D0x72=
5e8fdeef00, callback type 1024, id 0 entered<br>
&gt; 2026-06-24T15:01:21.721673+00:00 kamailio /usr/sbin/kamailio[37633]: D=
EBUG: dispatcher [dispatch.c:4466]: ds_options_callback(): OPTIONS-Request =
was finished with code 400 (to sip:<a href=3D"http://sip2.pstnhub.microsoft=
.com" rel=3D"noreferrer" target=3D"_blank">sip2.pstnhub.microsoft.com</a>;t=
ransport=3Dtls, group 1)<br>
&gt; 2026-06-24T15:01:21.721711+00:00 kamailio /usr/sbin/kamailio[37633]: D=
EBUG: dispatcher [dispatch.c:4484]: ds_options_callback(): =3D=3D=3D iuid: =
dspt-6a3bef5f-92f0-2-1<br>
&gt; 2026-06-24T15:01:21.721749+00:00 kamailio /usr/sbin/kamailio[37633]: D=
EBUG: dispatcher [dispatch.c:3692]: ds_update_state(): update state for sip=
:<a href=3D"http://sip2.pstnhub.microsoft.com" rel=3D"noreferrer" target=3D=
"_blank">sip2.pstnhub.microsoft.com</a>;transport=3Dtls in group 1 to 10<br=
>
&gt; 2026-06-24T15:01:21.721812+00:00 kamailio /usr/sbin/kamailio[37633]: D=
EBUG: dispatcher [dispatch.c:3797]: ds_update_state(): old state was 9, set=
 new state to 9<br>
&gt; 2026-06-24T15:01:21.722018+00:00 kamailio /usr/sbin/kamailio[37633]: D=
EBUG: tm [h_table.c:556]: tm_xdata_swap(): restore X/AVPs msg context from =
txdata<br>
&gt; 2026-06-24T15:01:21.722085+00:00 kamailio /usr/sbin/kamailio[37633]: D=
EBUG: tm [t_reply.c:1804]: cleanup_uac_timers(): RETR/FR timers reset<br>
&gt; 2026-06-24T15:01:21.722149+00:00 kamailio /usr/sbin/kamailio[37633]: D=
EBUG: tm [t_funcs.c:118]: put_on_wait(): put T [0x725e8fdeef00] on wait<br>
&gt; 2026-06-24T15:01:21.722216+00:00 kamailio /usr/sbin/kamailio[37633]: D=
EBUG: &lt;core&gt; [core/receive.c:636]: receive_msg(): reply-route execute=
d in: 77 usec<br>
&gt; 2026-06-24T15:01:21.722281+00:00 kamailio /usr/sbin/kamailio[37633]: D=
EBUG: &lt;core&gt; [core/usr_avp.c:656]: destroy_avp_list(): destroying lis=
t (nil)<br>
&gt; 2026-06-24T15:01:21.722343+00:00 kamailio /usr/sbin/kamailio[37633]: D=
EBUG: &lt;core&gt; [core/usr_avp.c:656]: destroy_avp_list(): destroying lis=
t (nil)<br>
&gt; 2026-06-24T15:01:21.722407+00:00 kamailio /usr/sbin/kamailio[37633]: D=
EBUG: &lt;core&gt; [core/usr_avp.c:656]: destroy_avp_list(): destroying lis=
t (nil)<br>
&gt; 2026-06-24T15:01:21.722468+00:00 kamailio /usr/sbin/kamailio[37633]: D=
EBUG: &lt;core&gt; [core/usr_avp.c:656]: destroy_avp_list(): destroying lis=
t (nil)<br>
&gt; 2026-06-24T15:01:21.722523+00:00 kamailio /usr/sbin/kamailio[37633]: D=
EBUG: &lt;core&gt; [core/usr_avp.c:656]: destroy_avp_list(): destroying lis=
t (nil)<br>
&gt; 2026-06-24T15:01:21.722581+00:00 kamailio /usr/sbin/kamailio[37633]: D=
EBUG: &lt;core&gt; [core/usr_avp.c:656]: destroy_avp_list(): destroying lis=
t (nil)<br>
&gt; 2026-06-24T15:01:21.722644+00:00 kamailio /usr/sbin/kamailio[37633]: D=
EBUG: &lt;core&gt; [core/xavp.c:651]: xavp_destroy_list(): destroying xavp =
list (nil)<br>
&gt; 2026-06-24T15:01:21.722700+00:00 kamailio /usr/sbin/kamailio[37633]: D=
EBUG: &lt;core&gt; [core/xavp.c:651]: xavp_destroy_list(): destroying xavp =
list (nil)<br>
&gt; 2026-06-24T15:01:21.722760+00:00 kamailio /usr/sbin/kamailio[37633]: D=
EBUG: &lt;core&gt; [core/xavp.c:651]: xavp_destroy_list(): destroying xavp =
list (nil)<br>
&gt; 2026-06-24T15:01:21.722822+00:00 kamailio /usr/sbin/kamailio[37633]: D=
EBUG: &lt;core&gt; [core/receive.c:647]: receive_msg(): cleaning up<br>
&gt; 2026-06-24T15:01:21.722972+00:00 kamailio /usr/sbin/kamailio[37633]: D=
EBUG: &lt;core&gt; [core/io_wait.h:368]: io_watch_add(): processing io_watc=
h_add(0x64014bee28a0, 9, 2, 0x725e8fe0e3c0) - fd_no=3D1<br>
&gt; 2026-06-24T15:01:21.851673+00:00 kamailio /usr/sbin/kamailio[37635]: D=
EBUG: &lt;core&gt; [core/io_wait.h:599]: io_watch_del(): DBG: io_watch_del =
(0x64014be9e400, 33, -1, 0x0) fd_no=3D25 called<br>
&gt; 2026-06-24T15:01:21.851816+00:00 kamailio /usr/sbin/kamailio[37635]: D=
EBUG: &lt;core&gt; [core/tcp_main.c:4772]: handle_tcpconn_ev(): sending to =
child, events 1<br>
&gt; 2026-06-24T15:01:21.851870+00:00 kamailio /usr/sbin/kamailio[37635]: D=
EBUG: &lt;core&gt; [core/tcp_main.c:4438]: send2child(): selected tcp worke=
r idx:3 proc:18 pid:37634 for activity on [tls:<a href=3D"http://10.0.1.3:5=
061" rel=3D"noreferrer" target=3D"_blank">10.0.1.3:5061</a>], 0x725e8fdf11c=
0<br>
&gt; 2026-06-24T15:01:21.852095+00:00 kamailio /usr/sbin/kamailio[37634]: D=
EBUG: &lt;core&gt; [core/tcp_read.c:1903]: handle_io(): received n=3D8 con=
=3D0x725e8fdf11c0, fd=3D9<br>
&gt; 2026-06-24T15:01:21.852142+00:00 kamailio /usr/sbin/kamailio[37634]: D=
EBUG: &lt;core&gt; [core/tcp_read.c:1703]: tcp_read_req(): content-length=
=3D0<br>
&gt; 2026-06-24T15:01:21.852169+00:00 kamailio /usr/sbin/kamailio[37634]: D=
EBUG: &lt;core&gt; [core/parser/parse_fline.c:249]: parse_first_line(): fir=
st line type 2 (reply(status)) flags 1<br>
&gt; 2026-06-24T15:01:21.852194+00:00 kamailio /usr/sbin/kamailio[37634]: D=
EBUG: &lt;core&gt; [core/parser/msg_parser.c:735]: parse_msg(): SIP Reply=
=C2=A0 (status):<br>
&gt; 2026-06-24T15:01:21.852224+00:00 kamailio /usr/sbin/kamailio[37634]: D=
EBUG: &lt;core&gt; [core/parser/msg_parser.c:736]: parse_msg():=C2=A0 versi=
on: &lt;SIP/2.0&gt;<br>
&gt; 2026-06-24T15:01:21.852253+00:00 kamailio /usr/sbin/kamailio[37634]: D=
EBUG: &lt;core&gt; [core/parser/msg_parser.c:738]: parse_msg():=C2=A0 statu=
s:=C2=A0 &lt;400&gt;<br>
&gt; 2026-06-24T15:01:21.852296+00:00 kamailio /usr/sbin/kamailio[37634]: D=
EBUG: &lt;core&gt; [core/parser/msg_parser.c:740]: parse_msg():=C2=A0 reaso=
n:=C2=A0 &lt;Bad Request&gt;<br>
&gt; 2026-06-24T15:01:21.852322+00:00 kamailio /usr/sbin/kamailio[37634]: D=
EBUG: &lt;core&gt; [core/parser/parse_hname2.c:317]: parse_sip_header_name(=
): parsed header name [Via] type 1<br>
&gt; 2026-06-24T15:01:21.852355+00:00 kamailio /usr/sbin/kamailio[37634]: D=
EBUG: &lt;core&gt; [core/parser/parse_via.c:1311]: parse_via_param(): Found=
 param type 232, &lt;branch&gt; =3D &lt;z9hG4bK984e.6e80c067000000000000000=
000000000.0&gt;; state=3D16<br>
&gt; 2026-06-24T15:01:21.852391+00:00 kamailio /usr/sbin/kamailio[37634]: D=
EBUG: &lt;core&gt; [core/parser/parse_via.c:2665]: parse_via(): end of head=
er reached, state=3D5<br>
&gt; 2026-06-24T15:01:21.852424+00:00 kamailio /usr/sbin/kamailio[37634]: D=
EBUG: &lt;core&gt; [core/parser/msg_parser.c:595]: parse_headers(): Via fou=
nd, flags=3D2<br>
&gt; 2026-06-24T15:01:21.852448+00:00 kamailio /usr/sbin/kamailio[37634]: D=
EBUG: &lt;core&gt; [core/parser/msg_parser.c:597]: parse_headers(): this is=
 the first via<br>
&gt; 2026-06-24T15:01:21.852480+00:00 kamailio /usr/sbin/kamailio[37634]: D=
EBUG: &lt;core&gt; [core/parser/parse_hname2.c:317]: parse_sip_header_name(=
): parsed header name [To] type 3<br>
&gt; 2026-06-24T15:01:21.852504+00:00 kamailio /usr/sbin/kamailio[37634]: D=
EBUG: &lt;core&gt; [core/parser/parse_addr_spec.c:911]: parse_addr_spec(): =
end of header reached, state=3D10<br>
&gt; 2026-06-24T15:01:21.852532+00:00 kamailio /usr/sbin/kamailio[37634]: D=
EBUG: &lt;core&gt; [core/parser/msg_parser.c:176]: get_hdr_field(): &lt;To&=
gt; [48]; uri=3D[sip:<a href=3D"http://sip3.pstnhub.microsoft.com" rel=3D"n=
oreferrer" target=3D"_blank">sip3.pstnhub.microsoft.com</a>;transport=3Dtls=
]<br>
&gt; 2026-06-24T15:01:21.852559+00:00 kamailio /usr/sbin/kamailio[37634]: D=
EBUG: &lt;core&gt; [core/parser/msg_parser.c:178]: get_hdr_field(): to body=
 (48)[&lt;sip:<a href=3D"http://sip3.pstnhub.microsoft.com" rel=3D"noreferr=
er" target=3D"_blank">sip3.pstnhub.microsoft.com</a>;transport=3Dtls&gt;#01=
5#012], to tag (0)[]<br>
&gt; 2026-06-24T15:01:21.852588+00:00 kamailio /usr/sbin/kamailio[37634]: D=
EBUG: &lt;core&gt; [core/parser/parse_hname2.c:317]: parse_sip_header_name(=
): parsed header name [From] type 4<br>
&gt; 2026-06-24T15:01:21.852619+00:00 kamailio /usr/sbin/kamailio[37634]: D=
EBUG: &lt;core&gt; [core/parser/parse_addr_spec.c:187]: parse_to_param(): a=
dd param: tag=3Ddspt-6a3bef5f-92f0-3-1-mzbh<br>
&gt; 2026-06-24T15:01:21.852646+00:00 kamailio /usr/sbin/kamailio[37634]: D=
EBUG: &lt;core&gt; [core/parser/parse_addr_spec.c:911]: parse_addr_spec(): =
end of header reached, state=3D29<br>
&gt; 2026-06-24T15:01:21.852681+00:00 kamailio /usr/sbin/kamailio[37634]: D=
EBUG: &lt;core&gt; [core/parser/msg_parser.c:164]: get_hdr_field(): &lt;Fro=
m&gt; [61]; uri=3D[<a href=3D"http://sbc-teams.domain.eu" rel=3D"noreferrer=
" target=3D"_blank">sbc-teams.domain.eu</a>]<br>
&gt; 2026-06-24T15:01:21.852705+00:00 kamailio /usr/sbin/kamailio[37634]: D=
EBUG: &lt;core&gt; [core/parser/msg_parser.c:166]: get_hdr_field(): from bo=
dy (27)[&lt;<a href=3D"http://sbc-teams.domain.eu" rel=3D"noreferrer" targe=
t=3D"_blank">sbc-teams.domain.eu</a>&gt;], from tag (27)[dspt-6a3bef5f-92f0=
-3-1-mzbh]<br>
&gt; 2026-06-24T15:01:21.852729+00:00 kamailio /usr/sbin/kamailio[37634]: D=
EBUG: &lt;core&gt; [core/parser/parse_hname2.c:317]: parse_sip_header_name(=
): parsed header name [CSeq] type 5<br>
&gt; 2026-06-24T15:01:21.852753+00:00 kamailio /usr/sbin/kamailio[37634]: D=
EBUG: &lt;core&gt; [core/parser/msg_parser.c:154]: get_hdr_field(): cseq &l=
t;CSeq&gt;: &lt;10&gt; &lt;OPTIONS&gt;<br>
&gt; 2026-06-24T15:01:21.852776+00:00 kamailio /usr/sbin/kamailio[37634]: D=
EBUG: &lt;core&gt; [core/parser/parse_hname2.c:317]: parse_sip_header_name(=
): parsed header name [Call-ID] type 6<br>
&gt; 2026-06-24T15:01:21.852800+00:00 kamailio /usr/sbin/kamailio[37634]: D=
EBUG: &lt;core&gt; [core/parser/parse_hname2.c:317]: parse_sip_header_name(=
): parsed header name [Reason] type 54<br>
&gt; 2026-06-24T15:01:21.852843+00:00 kamailio /usr/sbin/kamailio[37634]: D=
EBUG: &lt;core&gt; [core/parser/parse_hname2.c:317]: parse_sip_header_name(=
): parsed header name [Content-Length] type 12<br>
&gt; 2026-06-24T15:01:21.852893+00:00 kamailio /usr/sbin/kamailio[37634]: D=
EBUG: &lt;core&gt; [core/parser/msg_parser.c:191]: get_hdr_field(): content=
_length=3D0<br>
&gt; 2026-06-24T15:01:21.852924+00:00 kamailio /usr/sbin/kamailio[37634]: D=
EBUG: &lt;core&gt; [core/parser/msg_parser.c:93]: get_hdr_field(): found en=
d of header<br>
&gt; 2026-06-24T15:01:21.852954+00:00 kamailio /usr/sbin/kamailio[37634]: D=
EBUG: topos [tps_msg.c:1043]: tps_response_received(): handling incoming re=
sponse<br>
&gt; 2026-06-24T15:01:21.852997+00:00 kamailio /usr/sbin/kamailio[37634]: D=
EBUG: topos [tps_msg.c:432]: tps_pack_message(): compacted headers - x_via1=
: [SIP/2.0/TLS <a href=3D"http://sbc-teams.domain.eu:5061" target=3D"_blank=
">sbc-teams.domain.eu:5061</a>;branch=3Dz9hG4bK984e.6e80c067000000000000000=
000000000.0](96) - x_via2: [](0) - x_vbranch1: [z9hG4bK984e.6e80c0670000000=
00000000000000000.0](46)<br>
&gt; 2026-06-24T15:01:21.853039+00:00 kamailio /usr/sbin/kamailio[37634]: D=
EBUG: topos [tps_msg.c:557]: tps_pack_message(): compacted headers - a_rr: =
[](0) - b_rr: [](0) - s_rr: [](0)<br>
&gt; 2026-06-24T15:01:21.853083+00:00 kamailio /usr/sbin/kamailio[37634]: D=
EBUG: topos [tps_msg.c:562]: tps_pack_message(): compacted headers - as_con=
tact: [](0) - bs_contact: [](0)<br>
&gt; 2026-06-24T15:01:21.853135+00:00 kamailio /usr/sbin/kamailio[37634]: D=
EBUG: topos [tps_storage.c:149]: tps_storage_lock_get(): tps lock get: 362<=
br>
&gt; 2026-06-24T15:01:21.853168+00:00 kamailio /usr/sbin/kamailio[37634]: D=
EBUG: &lt;core&gt; [lib/srdb1/db_query.c:74]: db_do_submit_query(): submitt=
ed query: select `rectime`,`a_callid`,`a_uuid`,`b_uuid`,`direction`,`x_via`=
,`x_vbranch`,`x_rr`,`y_rr`,`s_rr`,`x_uri`,`x_tag`,`s_method`,`s_cseq`,`a_co=
ntact`,`b_contact`,`as_contact`,`bs_contact`,`a_tag`,`b_tag` from `topos_t`=
 where `x_vbranch`=3D&#39;z9hG4bK984e.6e80c067000000000000000000000000.0&#3=
9;, result 0<br>
&gt; 2026-06-24T15:01:21.853201+00:00 kamailio /usr/sbin/kamailio[37634]: D=
EBUG: &lt;core&gt; [lib/srdb1/db_res.c:122]: db_new_result(): allocate 56 b=
ytes for result set at 0x725e945386b0<br>
&gt; 2026-06-24T15:01:21.853231+00:00 kamailio /usr/sbin/kamailio[37634]: D=
EBUG: db_mysql [km_res.c:69]: db_mysql_get_columns(): 20 columns returned f=
rom the query<br>
&gt; 2026-06-24T15:01:21.853257+00:00 kamailio /usr/sbin/kamailio[37634]: D=
EBUG: &lt;core&gt; [lib/srdb1/db_res.c:158]: db_allocate_columns(): allocat=
e 160 bytes for result names at 0x725e945387e0<br>
&gt; 2026-06-24T15:01:21.853281+00:00 kamailio /usr/sbin/kamailio[37634]: D=
EBUG: &lt;core&gt; [lib/srdb1/db_res.c:168]: db_allocate_columns(): allocat=
e 80 bytes for result types at 0x725e945388f0<br>
&gt; 2026-06-24T15:01:21.853304+00:00 kamailio /usr/sbin/kamailio[37634]: D=
EBUG: db_mysql [km_res.c:86]: db_mysql_get_columns(): allocate 16 bytes for=
 RES_NAMES[0] at 0x725e945389b0<br>
&gt; 2026-06-24T15:01:21.853335+00:00 kamailio /usr/sbin/kamailio[37634]: D=
EBUG: db_mysql [km_res.c:93]: db_mysql_get_columns(): RES_NAMES(0x725e94538=
9b0)[0]=3D[rectime]<br>
&gt; 2026-06-24T15:01:21.853384+00:00 kamailio /usr/sbin/kamailio[37634]: D=
EBUG: db_mysql [km_res.c:130]: db_mysql_get_columns(): use DB1_DATETIME res=
ult type<br>
&gt; 2026-06-24T15:01:21.853410+00:00 kamailio /usr/sbin/kamailio[37634]: D=
EBUG: db_mysql [km_res.c:86]: db_mysql_get_columns(): allocate 16 bytes for=
 RES_NAMES[1] at 0x725e94535980<br>
&gt; 2026-06-24T15:01:21.853434+00:00 kamailio /usr/sbin/kamailio[37634]: D=
EBUG: db_mysql [km_res.c:93]: db_mysql_get_columns(): RES_NAMES(0x725e94535=
980)[1]=3D[a_callid]<br>
&gt; 2026-06-24T15:01:21.853475+00:00 kamailio /usr/sbin/kamailio[37634]: D=
EBUG: db_mysql [km_res.c:150]: db_mysql_get_columns(): use DB1_STRING resul=
t type<br>
&gt; 2026-06-24T15:01:21.853509+00:00 kamailio /usr/sbin/kamailio[37634]: D=
EBUG: db_mysql [km_res.c:86]: db_mysql_get_columns(): allocate 16 bytes for=
 RES_NAMES[2] at 0x725e94535a00<br>
&gt; 2026-06-24T15:01:21.853542+00:00 kamailio /usr/sbin/kamailio[37634]: D=
EBUG: db_mysql [km_res.c:93]: db_mysql_get_columns(): RES_NAMES(0x725e94535=
a00)[2]=3D[a_uuid]<br>
&gt; 2026-06-24T15:01:21.853587+00:00 kamailio /usr/sbin/kamailio[37634]: D=
EBUG: db_mysql [km_res.c:150]: db_mysql_get_columns(): use DB1_STRING resul=
t type<br>
&gt; 2026-06-24T15:01:21.853616+00:00 kamailio /usr/sbin/kamailio[37634]: D=
EBUG: db_mysql [km_res.c:86]: db_mysql_get_columns(): allocate 16 bytes for=
 RES_NAMES[3] at 0x725e94535a80<br>
&gt; 2026-06-24T15:01:21.853643+00:00 kamailio /usr/sbin/kamailio[37634]: D=
EBUG: db_mysql [km_res.c:93]: db_mysql_get_columns(): RES_NAMES(0x725e94535=
a80)[3]=3D[b_uuid]<br>
&gt; 2026-06-24T15:01:21.853666+00:00 kamailio /usr/sbin/kamailio[37634]: D=
EBUG: db_mysql [km_res.c:150]: db_mysql_get_columns(): use DB1_STRING resul=
t type<br>
&gt; 2026-06-24T15:01:21.853697+00:00 kamailio /usr/sbin/kamailio[37634]: D=
EBUG: db_mysql [km_res.c:86]: db_mysql_get_columns(): allocate 16 bytes for=
 RES_NAMES[4] at 0x725e94535b00<br>
&gt; 2026-06-24T15:01:21.853725+00:00 kamailio /usr/sbin/kamailio[37634]: D=
EBUG: db_mysql [km_res.c:93]: db_mysql_get_columns(): RES_NAMES(0x725e94535=
b00)[4]=3D[direction]<br>
&gt; 2026-06-24T15:01:21.853749+00:00 kamailio /usr/sbin/kamailio[37634]: D=
EBUG: db_mysql [km_res.c:107]: db_mysql_get_columns(): use DB1_INT result t=
ype<br>
&gt; 2026-06-24T15:01:21.853782+00:00 kamailio /usr/sbin/kamailio[37634]: D=
EBUG: db_mysql [km_res.c:86]: db_mysql_get_columns(): allocate 16 bytes for=
 RES_NAMES[5] at 0x725e94535b80<br>
&gt; 2026-06-24T15:01:21.853815+00:00 kamailio /usr/sbin/kamailio[37634]: D=
EBUG: db_mysql [km_res.c:93]: db_mysql_get_columns(): RES_NAMES(0x725e94535=
b80)[5]=3D[x_via]<br>
&gt; 2026-06-24T15:01:21.853850+00:00 kamailio /usr/sbin/kamailio[37634]: D=
EBUG: db_mysql [km_res.c:135]: db_mysql_get_columns(): use DB1_BLOB result =
type<br>
&gt; 2026-06-24T15:01:21.853903+00:00 kamailio /usr/sbin/kamailio[37634]: D=
EBUG: db_mysql [km_res.c:86]: db_mysql_get_columns(): allocate 16 bytes for=
 RES_NAMES[6] at 0x725e94535c00<br>
&gt; 2026-06-24T15:01:21.853943+00:00 kamailio /usr/sbin/kamailio[37634]: D=
EBUG: db_mysql [km_res.c:93]: db_mysql_get_columns(): RES_NAMES(0x725e94535=
c00)[6]=3D[x_vbranch]<br>
&gt; 2026-06-24T15:01:21.853991+00:00 kamailio /usr/sbin/kamailio[37634]: D=
EBUG: db_mysql [km_res.c:150]: db_mysql_get_columns(): use DB1_STRING resul=
t type<br>
&gt; 2026-06-24T15:01:21.854019+00:00 kamailio /usr/sbin/kamailio[37634]: D=
EBUG: db_mysql [km_res.c:86]: db_mysql_get_columns(): allocate 16 bytes for=
 RES_NAMES[7] at 0x725e94535c80<br>
&gt; 2026-06-24T15:01:21.854042+00:00 kamailio /usr/sbin/kamailio[37634]: D=
EBUG: db_mysql [km_res.c:93]: db_mysql_get_columns(): RES_NAMES(0x725e94535=
c80)[7]=3D[x_rr]<br>
&gt; 2026-06-24T15:01:21.854073+00:00 kamailio /usr/sbin/kamailio[37634]: D=
EBUG: db_mysql [km_res.c:135]: db_mysql_get_columns(): use DB1_BLOB result =
type<br>
&gt; 2026-06-24T15:01:21.854097+00:00 kamailio /usr/sbin/kamailio[37634]: D=
EBUG: db_mysql [km_res.c:86]: db_mysql_get_columns(): allocate 16 bytes for=
 RES_NAMES[8] at 0x725e94535d00<br>
&gt; 2026-06-24T15:01:21.854124+00:00 kamailio /usr/sbin/kamailio[37634]: D=
EBUG: db_mysql [km_res.c:93]: db_mysql_get_columns(): RES_NAMES(0x725e94535=
d00)[8]=3D[y_rr]<br>
&gt; 2026-06-24T15:01:21.854151+00:00 kamailio /usr/sbin/kamailio[37634]: D=
EBUG: db_mysql [km_res.c:135]: db_mysql_get_columns(): use DB1_BLOB result =
type<br>
&gt; 2026-06-24T15:01:21.854176+00:00 kamailio /usr/sbin/kamailio[37634]: D=
EBUG: db_mysql [km_res.c:86]: db_mysql_get_columns(): allocate 16 bytes for=
 RES_NAMES[9] at 0x725e94535d80<br>
&gt; 2026-06-24T15:01:21.854205+00:00 kamailio /usr/sbin/kamailio[37634]: D=
EBUG: db_mysql [km_res.c:93]: db_mysql_get_columns(): RES_NAMES(0x725e94535=
d80)[9]=3D[s_rr]<br>
&gt; 2026-06-24T15:01:21.854235+00:00 kamailio /usr/sbin/kamailio[37634]: D=
EBUG: db_mysql [km_res.c:135]: db_mysql_get_columns(): use DB1_BLOB result =
type<br>
&gt; 2026-06-24T15:01:21.854264+00:00 kamailio /usr/sbin/kamailio[37634]: D=
EBUG: db_mysql [km_res.c:86]: db_mysql_get_columns(): allocate 16 bytes for=
 RES_NAMES[10] at 0x725e94535e00<br>
&gt; 2026-06-24T15:01:21.854290+00:00 kamailio /usr/sbin/kamailio[37634]: D=
EBUG: db_mysql [km_res.c:93]: db_mysql_get_columns(): RES_NAMES(0x725e94535=
e00)[10]=3D[x_uri]<br>
&gt; 2026-06-24T15:01:21.854318+00:00 kamailio /usr/sbin/kamailio[37634]: D=
EBUG: db_mysql [km_res.c:150]: db_mysql_get_columns(): use DB1_STRING resul=
t type<br>
&gt; 2026-06-24T15:01:21.854348+00:00 kamailio /usr/sbin/kamailio[37634]: D=
EBUG: db_mysql [km_res.c:86]: db_mysql_get_columns(): allocate 16 bytes for=
 RES_NAMES[11] at 0x725e94535e80<br>
&gt; 2026-06-24T15:01:21.854377+00:00 kamailio /usr/sbin/kamailio[37634]: D=
EBUG: db_mysql [km_res.c:93]: db_mysql_get_columns(): RES_NAMES(0x725e94535=
e80)[11]=3D[x_tag]<br>
&gt; 2026-06-24T15:01:21.854402+00:00 kamailio /usr/sbin/kamailio[37634]: D=
EBUG: db_mysql [km_res.c:150]: db_mysql_get_columns(): use DB1_STRING resul=
t type<br>
&gt; 2026-06-24T15:01:21.854427+00:00 kamailio /usr/sbin/kamailio[37634]: D=
EBUG: db_mysql [km_res.c:86]: db_mysql_get_columns(): allocate 16 bytes for=
 RES_NAMES[12] at 0x725e94535f00<br>
&gt; 2026-06-24T15:01:21.854456+00:00 kamailio /usr/sbin/kamailio[37634]: D=
EBUG: db_mysql [km_res.c:93]: db_mysql_get_columns(): RES_NAMES(0x725e94535=
f00)[12]=3D[s_method]<br>
&gt; 2026-06-24T15:01:21.854480+00:00 kamailio /usr/sbin/kamailio[37634]: D=
EBUG: db_mysql [km_res.c:150]: db_mysql_get_columns(): use DB1_STRING resul=
t type<br>
&gt; 2026-06-24T15:01:21.854508+00:00 kamailio /usr/sbin/kamailio[37634]: D=
EBUG: db_mysql [km_res.c:86]: db_mysql_get_columns(): allocate 16 bytes for=
 RES_NAMES[13] at 0x725e94535f80<br>
&gt; 2026-06-24T15:01:21.854536+00:00 kamailio /usr/sbin/kamailio[37634]: D=
EBUG: db_mysql [km_res.c:93]: db_mysql_get_columns(): RES_NAMES(0x725e94535=
f80)[13]=3D[s_cseq]<br>
&gt; 2026-06-24T15:01:21.854565+00:00 kamailio /usr/sbin/kamailio[37634]: D=
EBUG: db_mysql [km_res.c:150]: db_mysql_get_columns(): use DB1_STRING resul=
t type<br>
&gt; 2026-06-24T15:01:21.854590+00:00 kamailio /usr/sbin/kamailio[37634]: D=
EBUG: db_mysql [km_res.c:86]: db_mysql_get_columns(): allocate 16 bytes for=
 RES_NAMES[14] at 0x725e94536000<br>
&gt; 2026-06-24T15:01:21.854620+00:00 kamailio /usr/sbin/kamailio[37634]: D=
EBUG: db_mysql [km_res.c:93]: db_mysql_get_columns(): RES_NAMES(0x725e94536=
000)[14]=3D[a_contact]<br>
&gt; 2026-06-24T15:01:21.854645+00:00 kamailio /usr/sbin/kamailio[37634]: D=
EBUG: db_mysql [km_res.c:150]: db_mysql_get_columns(): use DB1_STRING resul=
t type<br>
&gt; 2026-06-24T15:01:21.854673+00:00 kamailio /usr/sbin/kamailio[37634]: D=
EBUG: db_mysql [km_res.c:86]: db_mysql_get_columns(): allocate 16 bytes for=
 RES_NAMES[15] at 0x725e94536080<br>
&gt; 2026-06-24T15:01:21.854701+00:00 kamailio /usr/sbin/kamailio[37634]: D=
EBUG: db_mysql [km_res.c:93]: db_mysql_get_columns(): RES_NAMES(0x725e94536=
080)[15]=3D[b_contact]<br>
&gt; 2026-06-24T15:01:21.854729+00:00 kamailio /usr/sbin/kamailio[37634]: D=
EBUG: db_mysql [km_res.c:150]: db_mysql_get_columns(): use DB1_STRING resul=
t type<br>
&gt; 2026-06-24T15:01:21.854752+00:00 kamailio /usr/sbin/kamailio[37634]: D=
EBUG: db_mysql [km_res.c:86]: db_mysql_get_columns(): allocate 16 bytes for=
 RES_NAMES[16] at 0x725e94536230<br>
&gt; 2026-06-24T15:01:21.854780+00:00 kamailio /usr/sbin/kamailio[37634]: D=
EBUG: db_mysql [km_res.c:93]: db_mysql_get_columns(): RES_NAMES(0x725e94536=
230)[16]=3D[as_contact]<br>
&gt; 2026-06-24T15:01:21.854808+00:00 kamailio /usr/sbin/kamailio[37634]: D=
EBUG: db_mysql [km_res.c:150]: db_mysql_get_columns(): use DB1_STRING resul=
t type<br>
&gt; 2026-06-24T15:01:21.855391+00:00 kamailio /usr/sbin/kamailio[37634]: D=
EBUG: db_mysql [km_res.c:86]: db_mysql_get_columns(): allocate 16 bytes for=
 RES_NAMES[17] at 0x725e945362b0<br>
&gt; 2026-06-24T15:01:21.855591+00:00 kamailio /usr/sbin/kamailio[37634]: D=
EBUG: db_mysql [km_res.c:93]: db_mysql_get_columns(): RES_NAMES(0x725e94536=
2b0)[17]=3D[bs_contact]<br>
&gt; 2026-06-24T15:01:21.855679+00:00 kamailio /usr/sbin/kamailio[37634]: D=
EBUG: db_mysql [km_res.c:150]: db_mysql_get_columns(): use DB1_STRING resul=
t type<br>
&gt; 2026-06-24T15:01:21.855868+00:00 kamailio /usr/sbin/kamailio[37634]: D=
EBUG: db_mysql [km_res.c:86]: db_mysql_get_columns(): allocate 16 bytes for=
 RES_NAMES[18] at 0x725e94536330<br>
&gt; 2026-06-24T15:01:21.856027+00:00 kamailio /usr/sbin/kamailio[37634]: D=
EBUG: db_mysql [km_res.c:93]: db_mysql_get_columns(): RES_NAMES(0x725e94536=
330)[18]=3D[a_tag]<br>
&gt; 2026-06-24T15:01:21.856121+00:00 kamailio /usr/sbin/kamailio[37634]: D=
EBUG: db_mysql [km_res.c:150]: db_mysql_get_columns(): use DB1_STRING resul=
t type<br>
&gt; 2026-06-24T15:01:21.856246+00:00 kamailio /usr/sbin/kamailio[37634]: D=
EBUG: db_mysql [km_res.c:86]: db_mysql_get_columns(): allocate 16 bytes for=
 RES_NAMES[19] at 0x725e945363b0<br>
&gt; 2026-06-24T15:01:21.856332+00:00 kamailio /usr/sbin/kamailio[37634]: D=
EBUG: db_mysql [km_res.c:93]: db_mysql_get_columns(): RES_NAMES(0x725e94536=
3b0)[19]=3D[b_tag]<br>
&gt; 2026-06-24T15:01:21.856485+00:00 kamailio /usr/sbin/kamailio[37634]: D=
EBUG: db_mysql [km_res.c:150]: db_mysql_get_columns(): use DB1_STRING resul=
t type<br>
&gt; 2026-06-24T15:01:21.856571+00:00 kamailio /usr/sbin/kamailio[37634]: D=
EBUG: db_mysql [km_res.c:184]: db_mysql_convert_rows(): no rows returned fr=
om the query<br>
&gt; 2026-06-24T15:01:21.856708+00:00 kamailio /usr/sbin/kamailio[37634]: D=
EBUG: topos [tps_storage.c:1379]: tps_db_load_branch(): no stored record fo=
r &lt;z9hG4bK984e.6e80c067000000000000000000000000.0&gt;<br>
&gt; 2026-06-24T15:01:21.856798+00:00 kamailio /usr/sbin/kamailio[37634]: D=
EBUG: &lt;core&gt; [lib/srdb1/db_res.c:81]: db_free_columns(): freeing 20 c=
olumns<br>
&gt; 2026-06-24T15:01:21.856941+00:00 kamailio /usr/sbin/kamailio[37634]: D=
EBUG: &lt;core&gt; [lib/srdb1/db_res.c:85]: db_free_columns(): freeing RES_=
NAMES[0] at 0x725e945389b0<br>
&gt; 2026-06-24T15:01:21.857030+00:00 kamailio /usr/sbin/kamailio[37634]: D=
EBUG: &lt;core&gt; [lib/srdb1/db_res.c:85]: db_free_columns(): freeing RES_=
NAMES[1] at 0x725e94535980<br>
&gt; 2026-06-24T15:01:21.857197+00:00 kamailio /usr/sbin/kamailio[37634]: D=
EBUG: &lt;core&gt; [lib/srdb1/db_res.c:85]: db_free_columns(): freeing RES_=
NAMES[2] at 0x725e94535a00<br>
&gt; 2026-06-24T15:01:21.857282+00:00 kamailio /usr/sbin/kamailio[37634]: D=
EBUG: &lt;core&gt; [lib/srdb1/db_res.c:85]: db_free_columns(): freeing RES_=
NAMES[3] at 0x725e94535a80<br>
&gt; 2026-06-24T15:01:21.857433+00:00 kamailio /usr/sbin/kamailio[37634]: D=
EBUG: &lt;core&gt; [lib/srdb1/db_res.c:85]: db_free_columns(): freeing RES_=
NAMES[4] at 0x725e94535b00<br>
&gt; 2026-06-24T15:01:21.857521+00:00 kamailio /usr/sbin/kamailio[37634]: D=
EBUG: &lt;core&gt; [lib/srdb1/db_res.c:85]: db_free_columns(): freeing RES_=
NAMES[5] at 0x725e94535b80<br>
&gt; 2026-06-24T15:01:21.857664+00:00 kamailio /usr/sbin/kamailio[37634]: D=
EBUG: &lt;core&gt; [lib/srdb1/db_res.c:85]: db_free_columns(): freeing RES_=
NAMES[6] at 0x725e94535c00<br>
&gt; 2026-06-24T15:01:21.857747+00:00 kamailio /usr/sbin/kamailio[37634]: D=
EBUG: &lt;core&gt; [lib/srdb1/db_res.c:85]: db_free_columns(): freeing RES_=
NAMES[7] at 0x725e94535c80<br>
&gt; 2026-06-24T15:01:21.857939+00:00 kamailio /usr/sbin/kamailio[37634]: D=
EBUG: &lt;core&gt; [lib/srdb1/db_res.c:85]: db_free_columns(): freeing RES_=
NAMES[8] at 0x725e94535d00<br>
&gt; 2026-06-24T15:01:21.858035+00:00 kamailio /usr/sbin/kamailio[37634]: D=
EBUG: &lt;core&gt; [lib/srdb1/db_res.c:85]: db_free_columns(): freeing RES_=
NAMES[9] at 0x725e94535d80<br>
&gt; 2026-06-24T15:01:21.858208+00:00 kamailio /usr/sbin/kamailio[37634]: D=
EBUG: &lt;core&gt; [lib/srdb1/db_res.c:85]: db_free_columns(): freeing RES_=
NAMES[10] at 0x725e94535e00<br>
&gt; 2026-06-24T15:01:21.858296+00:00 kamailio /usr/sbin/kamailio[37634]: D=
EBUG: &lt;core&gt; [lib/srdb1/db_res.c:85]: db_free_columns(): freeing RES_=
NAMES[11] at 0x725e94535e80<br>
&gt; 2026-06-24T15:01:21.858467+00:00 kamailio /usr/sbin/kamailio[37634]: D=
EBUG: &lt;core&gt; [lib/srdb1/db_res.c:85]: db_free_columns(): freeing RES_=
NAMES[12] at 0x725e94535f00<br>
&gt; 2026-06-24T15:01:21.858551+00:00 kamailio /usr/sbin/kamailio[37634]: D=
EBUG: &lt;core&gt; [lib/srdb1/db_res.c:85]: db_free_columns(): freeing RES_=
NAMES[13] at 0x725e94535f80<br>
&gt; 2026-06-24T15:01:21.858705+00:00 kamailio /usr/sbin/kamailio[37634]: D=
EBUG: &lt;core&gt; [lib/srdb1/db_res.c:85]: db_free_columns(): freeing RES_=
NAMES[14] at 0x725e94536000<br>
&gt; 2026-06-24T15:01:21.858788+00:00 kamailio /usr/sbin/kamailio[37634]: D=
EBUG: &lt;core&gt; [lib/srdb1/db_res.c:85]: db_free_columns(): freeing RES_=
NAMES[15] at 0x725e94536080<br>
&gt; 2026-06-24T15:01:21.858949+00:00 kamailio /usr/sbin/kamailio[37634]: D=
EBUG: &lt;core&gt; [lib/srdb1/db_res.c:85]: db_free_columns(): freeing RES_=
NAMES[16] at 0x725e94536230<br>
&gt; 2026-06-24T15:01:21.859037+00:00 kamailio /usr/sbin/kamailio[37634]: D=
EBUG: &lt;core&gt; [lib/srdb1/db_res.c:85]: db_free_columns(): freeing RES_=
NAMES[17] at 0x725e945362b0<br>
&gt; 2026-06-24T15:01:21.859180+00:00 kamailio /usr/sbin/kamailio[37634]: D=
EBUG: &lt;core&gt; [lib/srdb1/db_res.c:85]: db_free_columns(): freeing RES_=
NAMES[18] at 0x725e94536330<br>
&gt; 2026-06-24T15:01:21.859223+00:00 kamailio /usr/sbin/kamailio[37634]: D=
EBUG: &lt;core&gt; [lib/srdb1/db_res.c:85]: db_free_columns(): freeing RES_=
NAMES[19] at 0x725e945363b0<br>
&gt; 2026-06-24T15:01:21.859265+00:00 kamailio /usr/sbin/kamailio[37634]: D=
EBUG: &lt;core&gt; [lib/srdb1/db_res.c:99]: db_free_columns(): freeing resu=
lt names at 0x725e945387e0<br>
&gt; 2026-06-24T15:01:21.859294+00:00 kamailio /usr/sbin/kamailio[37634]: D=
EBUG: &lt;core&gt; [lib/srdb1/db_res.c:104]: db_free_columns(): freeing res=
ult types at 0x725e945388f0<br>
&gt; 2026-06-24T15:01:21.859326+00:00 kamailio /usr/sbin/kamailio[37634]: D=
EBUG: &lt;core&gt; [lib/srdb1/db_res.c:140]: db_free_result(): freeing resu=
lt set at 0x725e945386b0<br>
&gt; 2026-06-24T15:01:21.859352+00:00 kamailio /usr/sbin/kamailio[37634]: D=
EBUG: topos [tps_msg.c:1061]: tps_response_received(): loaded dialog a_uuid=
 []<br>
&gt; 2026-06-24T15:01:21.859376+00:00 kamailio /usr/sbin/kamailio[37634]: D=
EBUG: topos [tps_storage.c:1477]: tps_db_load_dialog(): no dlg uuid provide=
d<br>
&gt; 2026-06-24T15:01:21.859399+00:00 kamailio /usr/sbin/kamailio[37634]: D=
EBUG: topos [tps_storage.c:161]: tps_storage_lock_release(): tps lock relea=
se: 362<br>
&gt; 2026-06-24T15:01:21.859427+00:00 kamailio /usr/sbin/kamailio[37634]: D=
EBUG: &lt;core&gt; [core/msg_translator.c:1902]: check_boundaries(): no mul=
ti-part body<br>
&gt; 2026-06-24T15:01:21.859454+00:00 kamailio /usr/sbin/kamailio[37634]: D=
EBUG: &lt;core&gt; [core/parser/parse_fline.c:249]: parse_first_line(): fir=
st line type 2 (reply(status)) flags 1<br>
&gt; 2026-06-24T15:01:21.859477+00:00 kamailio /usr/sbin/kamailio[37634]: D=
EBUG: &lt;core&gt; [core/parser/msg_parser.c:735]: parse_msg(): SIP Reply=
=C2=A0 (status):<br>
&gt; 2026-06-24T15:01:21.859499+00:00 kamailio /usr/sbin/kamailio[37634]: D=
EBUG: &lt;core&gt; [core/parser/msg_parser.c:736]: parse_msg():=C2=A0 versi=
on: &lt;SIP/2.0&gt;<br>
&gt; 2026-06-24T15:01:21.859524+00:00 kamailio /usr/sbin/kamailio[37634]: D=
EBUG: &lt;core&gt; [core/parser/msg_parser.c:738]: parse_msg():=C2=A0 statu=
s:=C2=A0 &lt;400&gt;<br>
&gt; 2026-06-24T15:01:21.859547+00:00 kamailio /usr/sbin/kamailio[37634]: D=
EBUG: &lt;core&gt; [core/parser/msg_parser.c:740]: parse_msg():=C2=A0 reaso=
n:=C2=A0 &lt;Bad Request&gt;<br>
&gt; 2026-06-24T15:01:21.859569+00:00 kamailio /usr/sbin/kamailio[37634]: D=
EBUG: &lt;core&gt; [core/parser/parse_hname2.c:317]: parse_sip_header_name(=
): parsed header name [Via] type 1<br>
&gt; 2026-06-24T15:01:21.859592+00:00 kamailio /usr/sbin/kamailio[37634]: D=
EBUG: &lt;core&gt; [core/parser/parse_via.c:1311]: parse_via_param(): Found=
 param type 232, &lt;branch&gt; =3D &lt;z9hG4bK984e.6e80c067000000000000000=
000000000.0&gt;; state=3D16<br>
&gt; 2026-06-24T15:01:21.859615+00:00 kamailio /usr/sbin/kamailio[37634]: D=
EBUG: &lt;core&gt; [core/parser/parse_via.c:2665]: parse_via(): end of head=
er reached, state=3D5<br>
&gt; 2026-06-24T15:01:21.859637+00:00 kamailio /usr/sbin/kamailio[37634]: D=
EBUG: &lt;core&gt; [core/parser/msg_parser.c:595]: parse_headers(): Via fou=
nd, flags=3D2<br>
&gt; 2026-06-24T15:01:21.859662+00:00 kamailio /usr/sbin/kamailio[37634]: D=
EBUG: &lt;core&gt; [core/parser/msg_parser.c:597]: parse_headers(): this is=
 the first via<br>
&gt; 2026-06-24T15:01:21.859685+00:00 kamailio /usr/sbin/kamailio[37634]: D=
EBUG: &lt;core&gt; [core/parser/parse_hname2.c:317]: parse_sip_header_name(=
): parsed header name [To] type 3<br>
&gt; 2026-06-24T15:01:21.859706+00:00 kamailio /usr/sbin/kamailio[37634]: D=
EBUG: &lt;core&gt; [core/parser/parse_addr_spec.c:911]: parse_addr_spec(): =
end of header reached, state=3D10<br>
&gt; 2026-06-24T15:01:21.859729+00:00 kamailio /usr/sbin/kamailio[37634]: D=
EBUG: &lt;core&gt; [core/parser/msg_parser.c:176]: get_hdr_field(): &lt;To&=
gt; [48]; uri=3D[sip:<a href=3D"http://sip3.pstnhub.microsoft.com" rel=3D"n=
oreferrer" target=3D"_blank">sip3.pstnhub.microsoft.com</a>;transport=3Dtls=
]<br>
&gt; 2026-06-24T15:01:21.859751+00:00 kamailio /usr/sbin/kamailio[37634]: D=
EBUG: &lt;core&gt; [core/parser/msg_parser.c:178]: get_hdr_field(): to body=
 (48)[&lt;sip:<a href=3D"http://sip3.pstnhub.microsoft.com" rel=3D"noreferr=
er" target=3D"_blank">sip3.pstnhub.microsoft.com</a>;transport=3Dtls&gt;#01=
5#012], to tag (0)[]<br>
&gt; 2026-06-24T15:01:21.859773+00:00 kamailio /usr/sbin/kamailio[37634]: D=
EBUG: &lt;core&gt; [core/parser/parse_hname2.c:317]: parse_sip_header_name(=
): parsed header name [From] type 4<br>
&gt; 2026-06-24T15:01:21.859802+00:00 kamailio /usr/sbin/kamailio[37634]: D=
EBUG: &lt;core&gt; [core/parser/parse_addr_spec.c:187]: parse_to_param(): a=
dd param: tag=3Ddspt-6a3bef5f-92f0-3-1-mzbh<br>
&gt; 2026-06-24T15:01:21.859846+00:00 kamailio /usr/sbin/kamailio[37634]: D=
EBUG: &lt;core&gt; [core/parser/parse_addr_spec.c:911]: parse_addr_spec(): =
end of header reached, state=3D29<br>
&gt; 2026-06-24T15:01:21.859893+00:00 kamailio /usr/sbin/kamailio[37634]: D=
EBUG: &lt;core&gt; [core/parser/msg_parser.c:164]: get_hdr_field(): &lt;Fro=
m&gt; [61]; uri=3D[<a href=3D"http://sbc-teams.domain.eu" rel=3D"noreferrer=
" target=3D"_blank">sbc-teams.domain.eu</a>]<br>
&gt; 2026-06-24T15:01:21.859919+00:00 kamailio /usr/sbin/kamailio[37634]: D=
EBUG: &lt;core&gt; [core/parser/msg_parser.c:166]: get_hdr_field(): from bo=
dy (27)[&lt;<a href=3D"http://sbc-teams.domain.eu" rel=3D"noreferrer" targe=
t=3D"_blank">sbc-teams.domain.eu</a>&gt;], from tag (27)[dspt-6a3bef5f-92f0=
-3-1-mzbh]<br>
&gt; 2026-06-24T15:01:21.859942+00:00 kamailio /usr/sbin/kamailio[37634]: D=
EBUG: &lt;core&gt; [core/parser/parse_hname2.c:317]: parse_sip_header_name(=
): parsed header name [CSeq] type 5<br>
&gt; 2026-06-24T15:01:21.859964+00:00 kamailio /usr/sbin/kamailio[37634]: D=
EBUG: &lt;core&gt; [core/parser/msg_parser.c:154]: get_hdr_field(): cseq &l=
t;CSeq&gt;: &lt;10&gt; &lt;OPTIONS&gt;<br>
&gt; 2026-06-24T15:01:21.859990+00:00 kamailio /usr/sbin/kamailio[37634]: D=
EBUG: &lt;core&gt; [core/parser/parse_hname2.c:317]: parse_sip_header_name(=
): parsed header name [Call-ID] type 6<br>
&gt; 2026-06-24T15:01:21.860012+00:00 kamailio /usr/sbin/kamailio[37634]: D=
EBUG: &lt;core&gt; [core/receive.c:404]: receive_msg(): --- received sip me=
ssage - reply - call-id: [<a href=3D"mailto:[email protected].=
1.3" target=3D"_blank">[email protected]</a>] - cseq: [10 =
OPTIONS]<br>
&gt; 2026-06-24T15:01:21.860039+00:00 kamailio /usr/sbin/kamailio[37634]: D=
EBUG: &lt;core&gt; [core/receive.c:271]: ksr_evrt_pre_routing(): event rout=
e core:pre-routing not defined<br>
&gt; 2026-06-24T15:01:21.860062+00:00 kamailio /usr/sbin/kamailio[37634]: D=
EBUG: tm [t_lookup.c:1579]: t_check_msg(): msg (0x725e94577740) id=3D12/376=
34 global id=3D11/37634 T start=3D0xffffffffffffffff<br>
&gt; 2026-06-24T15:01:21.860090+00:00 kamailio /usr/sbin/kamailio[37634]: D=
EBUG: tm [t_lookup.c:1424]: t_reply_matching(): t_reply_matching: hash 5850=
5 label 0 branch 0<br>
&gt; 2026-06-24T15:01:21.860118+00:00 kamailio /usr/sbin/kamailio[37634]: D=
EBUG: tm [t_lookup.c:1511]: t_reply_matching(): reply (0x725e94577740) matc=
hed an active transaction (T=3D0x725e8fe0c100)!<br>
&gt; 2026-06-24T15:01:21.860146+00:00 kamailio /usr/sbin/kamailio[37634]: D=
EBUG: tm [t_lookup.c:1651]: t_check_msg(): msg (0x725e94577740) id=3D12/376=
34 global id=3D12/37634 T end=3D0x725e8fe0c100<br>
&gt; 2026-06-24T15:01:21.860177+00:00 kamailio /usr/sbin/kamailio[37634]: D=
EBUG: tm [t_reply.c:2418]: reply_received(): transaction found - T:0x725e8f=
e0c100 branch:0<br>
&gt; 2026-06-24T15:01:21.860200+00:00 kamailio /usr/sbin/kamailio[37634]: D=
EBUG: tm [t_reply.c:2431]: reply_received(): original status uas=3D0, uac[0=
]=3D0 local=3D2 is_invite=3D0)<br>
&gt; 2026-06-24T15:01:21.860222+00:00 kamailio /usr/sbin/kamailio[37634]: D=
EBUG: tm [t_reply.c:1387]: t_should_relay_response(): -&gt;&gt;&gt;&gt;&gt;=
&gt;&gt;&gt;&gt; T_code=3D0, new_code=3D400<br>
&gt; 2026-06-24T15:01:21.860251+00:00 kamailio /usr/sbin/kamailio[37634]: D=
EBUG: tm [t_reply.c:1631]: t_should_relay_response(): rps completed - uas s=
tatus: 0 branch: 0<br>
&gt; 2026-06-24T15:01:21.860277+00:00 kamailio /usr/sbin/kamailio[37634]: D=
EBUG: tm [t_reply.c:2289]: local_reply(): branch=3D0, save=3D0, winner=3D0<=
br>
&gt; 2026-06-24T15:01:21.860307+00:00 kamailio /usr/sbin/kamailio[37634]: D=
EBUG: tm [t_reply.c:2328]: local_reply(): local transaction completed 400/0=
 (totag retr: 0/1024)<br>
&gt; 2026-06-24T15:01:21.860340+00:00 kamailio /usr/sbin/kamailio[37634]: D=
EBUG: tm [h_table.c:537]: tm_xdata_swap(): copy X/AVPs from msg context to =
txdata<br>
&gt; 2026-06-24T15:01:21.860369+00:00 kamailio /usr/sbin/kamailio[37634]: D=
EBUG: tm [t_hooks.c:235]: run_trans_callbacks_internal(): DBG: trans=3D0x72=
5e8fe0c100, callback type 1024, id 0 entered<br>
&gt; 2026-06-24T15:01:21.860395+00:00 kamailio /usr/sbin/kamailio[37634]: D=
EBUG: dispatcher [dispatch.c:4466]: ds_options_callback(): OPTIONS-Request =
was finished with code 400 (to sip:<a href=3D"http://sip3.pstnhub.microsoft=
.com" rel=3D"noreferrer" target=3D"_blank">sip3.pstnhub.microsoft.com</a>;t=
ransport=3Dtls, group 1)<br>
&gt; 2026-06-24T15:01:21.860428+00:00 kamailio /usr/sbin/kamailio[37634]: D=
EBUG: dispatcher [dispatch.c:4484]: ds_options_callback(): =3D=3D=3D iuid: =
dspt-6a3bef5f-92f0-3-1<br>
&gt; 2026-06-24T15:01:21.860455+00:00 kamailio /usr/sbin/kamailio[37634]: D=
EBUG: dispatcher [dispatch.c:3692]: ds_update_state(): update state for sip=
:<a href=3D"http://sip3.pstnhub.microsoft.com" rel=3D"noreferrer" target=3D=
"_blank">sip3.pstnhub.microsoft.com</a>;transport=3Dtls in group 1 to 10<br=
>
&gt; 2026-06-24T15:01:21.860482+00:00 kamailio /usr/sbin/kamailio[37634]: D=
EBUG: dispatcher [dispatch.c:3797]: ds_update_state(): old state was 9, set=
 new state to 9<br>
&gt; 2026-06-24T15:01:21.860510+00:00 kamailio /usr/sbin/kamailio[37634]: D=
EBUG: tm [h_table.c:556]: tm_xdata_swap(): restore X/AVPs msg context from =
txdata<br>
&gt; 2026-06-24T15:01:21.860538+00:00 kamailio /usr/sbin/kamailio[37634]: D=
EBUG: tm [t_reply.c:1804]: cleanup_uac_timers(): RETR/FR timers reset<br>
&gt; 2026-06-24T15:01:21.860564+00:00 kamailio /usr/sbin/kamailio[37634]: D=
EBUG: tm [t_funcs.c:118]: put_on_wait(): put T [0x725e8fe0c100] on wait<br>
&gt; 2026-06-24T15:01:21.860592+00:00 kamailio /usr/sbin/kamailio[37634]: D=
EBUG: &lt;core&gt; [core/receive.c:636]: receive_msg(): reply-route execute=
d in: 77 usec<br>
&gt; 2026-06-24T15:01:21.860618+00:00 kamailio /usr/sbin/kamailio[37634]: D=
EBUG: &lt;core&gt; [core/usr_avp.c:656]: destroy_avp_list(): destroying lis=
t (nil)<br>
&gt; 2026-06-24T15:01:21.860641+00:00 kamailio /usr/sbin/kamailio[37634]: D=
EBUG: &lt;core&gt; [core/usr_avp.c:656]: destroy_avp_list(): destroying lis=
t (nil)<br>
&gt; 2026-06-24T15:01:21.860666+00:00 kamailio /usr/sbin/kamailio[37634]: D=
EBUG: &lt;core&gt; [core/usr_avp.c:656]: destroy_avp_list(): destroying lis=
t (nil)<br>
&gt; 2026-06-24T15:01:21.860691+00:00 kamailio /usr/sbin/kamailio[37634]: D=
EBUG: &lt;core&gt; [core/usr_avp.c:656]: destroy_avp_list(): destroying lis=
t (nil)<br>
&gt; 2026-06-24T15:01:21.860713+00:00 kamailio /usr/sbin/kamailio[37634]: D=
EBUG: &lt;core&gt; [core/usr_avp.c:656]: destroy_avp_list(): destroying lis=
t (nil)<br>
&gt; 2026-06-24T15:01:21.860735+00:00 kamailio /usr/sbin/kamailio[37634]: D=
EBUG: &lt;core&gt; [core/usr_avp.c:656]: destroy_avp_list(): destroying lis=
t (nil)<br>
&gt; 2026-06-24T15:01:21.860757+00:00 kamailio /usr/sbin/kamailio[37634]: D=
EBUG: &lt;core&gt; [core/xavp.c:651]: xavp_destroy_list(): destroying xavp =
list (nil)<br>
&gt; 2026-06-24T15:01:21.860785+00:00 kamailio /usr/sbin/kamailio[37634]: D=
EBUG: &lt;core&gt; [core/xavp.c:651]: xavp_destroy_list(): destroying xavp =
list (nil)<br>
&gt; 2026-06-24T15:01:21.860808+00:00 kamailio /usr/sbin/kamailio[37634]: D=
EBUG: &lt;core&gt; [core/xavp.c:651]: xavp_destroy_list(): destroying xavp =
list (nil)<br>
&gt; 2026-06-24T15:01:21.860845+00:00 kamailio /usr/sbin/kamailio[37634]: D=
EBUG: &lt;core&gt; [core/receive.c:647]: receive_msg(): cleaning up<br>
&gt; 2026-06-24T15:01:21.861236+00:00 kamailio /usr/sbin/kamailio[37634]: D=
EBUG: &lt;core&gt; [core/io_wait.h:368]: io_watch_add(): processing io_watc=
h_add(0x64014bee28a0, 9, 2, 0x725e8fdf11c0) - fd_no=3D1<br>
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</blockquote></div>

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