Starting with snapshot 20210823 I get ...

pipewire[2661]: ALSA lib confmisc.c:1369:(snd_func_refer) Unable to find
definition 'cards.3.pcm.front.0:CARD=3'
pipewire[2661]: ALSA lib conf.c:5114:(_snd_config_evaluate) function
snd_func_refer returned error: No such file or directory
pipewire[2661]: ALSA lib conf.c:5602:(snd_config_expand) Evaluate error: No
such file or directory
pipewire[2661]: ALSA lib pcm.c:2660:(snd_pcm_open_noupdate) Unknown PCM front:3
pipewire[2661]: 'front:3': playback open failed: No such file or directory
pipewire[2661]: adapter 0x561f28c4f400: can't get format: No such file or
directory
pipewire[2661]: usage: node.name=<string>
pipewire-media-session[2662]: error id:87 seq:8252 res:-22 (Invalid argument):
usage: node.name=<string>

... and my Plantronics headset does not work completely, i.e. mute and volume
buttons don't work any more.