Silent or move to /dev/null alsactl restore out

Hi, all.
----------------
  $ doas alsactl restore
alsa-lib parser.c:2796:(load_toplevel_config) Unable to find the 
top-level configuration file '/usr/share/alsa/ucm2/ucm.conf'.
alsa-lib main.c:1554:(snd_use_case_mgr_open) error: failed to import 
hw:0 use case configuration -2
alsa-lib parser.c:2796:(load_toplevel_config) Unable to find the 
top-level configuration file '/usr/share/alsa/ucm2/ucm.conf'.
alsa-lib main.c:1554:(snd_use_case_mgr_open) error: failed to import 
hw:1 use case configuration -2

/home/luis
  $ doas alsactl restore 2>/dev/null

/home/luis
  $ cat /etc/s6/sv/alsa/up
#!/bin/execlineb -P
if -t { test -e /var/lib/alsa/asound.state }
fdmove -c 2 1
exec alsactl restore
----------------

==> fdmove -c 2 1 dont work.

What am I doing wrong? Any ideas? Thanks!
Luis.