journalctl --boot | grep -E '(snd|pulse|pipewire)'
Apr 04 21:08:34 ubuntu kernel: snd_rn_pci_acp3x 0000:03:00.5: enabling device (0000 -> 0002)
Apr 04 21:08:35 ubuntu kernel: snd_hda_intel 0000:03:00.1: enabling device (0000 -> 0002)
Apr 04 21:08:35 ubuntu kernel: snd_hda_intel 0000:03:00.1: Handle vga_switcheroo audio client
Apr 04 21:08:35 ubuntu kernel: snd_hda_intel 0000:03:00.6: enabling device (0000 -> 0002)
Apr 04 21:08:35 ubuntu kernel: snd_hda_codec_realtek hdaudioC1D0: ALC236: picked fixup for PCI SSID 103c:0000
Apr 04 21:08:35 ubuntu kernel: snd_hda_codec_realtek hdaudioC1D0: autoconfig for ALC236: line_outs=1 (0x14/0x0/0x0/0x0/0x0) type:speaker
Apr 04 21:08:35 ubuntu kernel: snd_hda_codec_realtek hdaudioC1D0: speaker_outs=0 (0x0/0x0/0x0/0x0/0x0)
Apr 04 21:08:35 ubuntu kernel: snd_hda_codec_realtek hdaudioC1D0: hp_outs=1 (0x21/0x0/0x0/0x0/0x0)
Apr 04 21:08:35 ubuntu kernel: snd_hda_codec_realtek hdaudioC1D0: mono: mono_out=0x0
Apr 04 21:08:35 ubuntu kernel: snd_hda_codec_realtek hdaudioC1D0: inputs:
Apr 04 21:08:35 ubuntu kernel: snd_hda_codec_realtek hdaudioC1D0: Mic=0x19
Apr 04 21:08:38 ubuntu kernel: snd_hda_intel 0000:03:00.1: bound 0000:03:00.0 (ops amdgpu_dm_audio_component_bind_ops [amdgpu])
Apr 04 21:08:40 ubuntu systemd[1703]: Listening on pipewire-pulse.socket - PipeWire PulseAudio.
Apr 04 21:08:40 ubuntu systemd[1703]: Listening on pipewire.socket - PipeWire Multimedia System Sockets.
Apr 04 21:08:40 ubuntu systemd[1703]: Started pipewire.service - PipeWire Multimedia Service.
Apr 04 21:08:40 ubuntu systemd[1703]: Started pipewire-pulse.service - PipeWire PulseAudio.
Apr 04 21:08:40 ubuntu dbus-daemon[1137]: [system] Activating via systemd: service name='org.freedesktop.RealtimeKit1' unit='rtkit-daemon.service' requested by ':1.30' (uid=119 pid=1726 comm="/usr/bin/pipewire-pulse" label="unconfined")
Apr 04 21:09:05 ubuntu systemd[2404]: Listening on pipewire-pulse.socket - PipeWire PulseAudio.
Apr 04 21:09:05 ubuntu systemd[2404]: Listening on pipewire.socket - PipeWire Multimedia System Sockets.
Apr 04 21:09:05 ubuntu systemd[2404]: Started pipewire.service - PipeWire Multimedia Service.
Apr 04 21:09:05 ubuntu systemd[2404]: Started pipewire-pulse.service - PipeWire PulseAudio.
Apr 04 21:09:17 ubuntu systemd[1703]: Stopping pipewire-pulse.service - PipeWire PulseAudio...
Apr 04 21:09:17 ubuntu systemd[1703]: Stopped pipewire-pulse.service - PipeWire PulseAudio.
Apr 04 21:09:17 ubuntu wireplumber[1725]: wireplumber: disconnected from pipewire
Apr 04 21:09:17 ubuntu systemd[1703]: Stopping pipewire.service - PipeWire Multimedia Service...
Apr 04 21:09:17 ubuntu systemd[1703]: Stopped pipewire.service - PipeWire Multimedia Service.
Apr 04 21:09:17 ubuntu systemd[1703]: Closed pipewire-pulse.socket - PipeWire PulseAudio.
Apr 04 21:09:17 ubuntu systemd[1703]: Closed pipewire.socket - PipeWire Multimedia System Sockets.
Apr 04 21:09:19 ubuntu boltd[3794]: watchdog: enabled [pulse: 90s]