Re: FreeBSD guest on Linux KVM, some vtnet(4) packets don't arrive

> On 9. Apr 2026, at 20:45, Lexi Winter <[email protected]> wrote:
> 
> Lexi Winter wrote in <[email protected]>:
>> Michael Tuexen wrote in <[email protected]>:
>>>> On 9. Apr 2026, at 20:09, Lexi Winter <[email protected]> wrote:
>>>> i was able to netcat over a copy of src.tar.gz (2.2GB), which decompressed
>>>> fine, suggesting the basic networking functionality is okay.
>>> I agree.
>>> 
>>> Since you can do something on the PPC machine: When on the machine, can you ssh into it over loopback?
>>> You to test if the ssh code works locally?
>> 
>> yes, local ssh seems to work fine:
>> 
>> root@ppc64-main:/src/main # ssh-keygen
>> [...]
>> root@ppc64-main:/src/main # cat /root/.ssh/id_ed25519.pub >>/root/.ssh/authorized_keys
>> root@ppc64-main:/src/main # ssh localhost
>> Last login: Thu Apr  9 11:39:11 2026
>> FreeBSD 16.0-CURRENT (GENERIC64) #0 main-n284768-e6eba5076929: Mon Mar 30 16:07:28 UTC 2026
>> root@ppc64-main:~ #
> 
> some additional information...
> 
> SSH *does* work from FreeBSD/amd64 main:
> 
> % ssh -V
> OpenSSH_10.0p2, OpenSSL 3.5.5 27 Jan 2026
> 
> but it does *not* work from my Linux/amd64 desktop:
> 
> % ssh -V
> OpenSSH_10.0p2, OpenSSL 3.5.4 30 Sep 2025
> 
> (ssh_dispatch_run_fatal: Connection to fd00:0:0:1::b port 22: message
> authentication code incorrect)
> 
> i'll try to get a debug log and compare ssh(d) options and algorithms
> later today or tomorrow.
Interesting. I can ssh into the PPC VM. No problem. I use FreeBSD and macOS as clients.

Best regards
Michael