Two strange things in logs by pipewire-media-session.
1) format of log timestamp is not always the same
2) repeatedly complains about a missing default device
Here is an excerpt from syslog:
2023-08-24T12:05:05.987026+02:00 tucano pipewire-media-session[8412]: ms.mod.default-profile: device 'alsa_card.pci-0000_01_00.1': can't restore profile: No such device
2023-08-24T12:05:06.053701+02:00 tucano pipewire-media-session[8412]: ms.mod.default-profile: device 'alsa_card.pci-0000_01_00.1': can't restore profile: No such device
2023-08-24T12:05:06.260213+02:00 tucano pipewire-media-session[8412]: ms.mod.default-profile: device 'alsa_card.pci-0000_01_00.1': can't restore profile: No such device
2023-08-24T17:42:12.170355+02:00 tucano pipewire-media-session[8412]: ms.mod.default-profile: device 'alsa_card.pci-0000_01_00.1': can't restore profile: No such device
2023-08-24T19:06:00.918710+02:00 tucano pipewire-media-session[8412]: ms.mod.default-profile: device 'alsa_card.pci-0000_01_00.1': can't restore profile: No such device
2023-08-24T19:36:17.143163+02:00 tucano pipewire-media-session[8412]: ms.mod.default-profile: device 'alsa_card.pci-0000_01_00.1': can't restore profile: No such device
Aug 24 12:05:05 tucano.isti.cnr.it pipewire-media-session[8412]: ms.mod.default-profile: device 'alsa_card.pci-0000_01_00.1': can't restore profile: No such device
Aug 24 12:05:06 tucano.isti.cnr.it pipewire-media-session[8412]: ms.mod.default-profile: device 'alsa_card.pci-0000_01_00.1': can't restore profile: No such device
Aug 24 12:05:06 tucano.isti.cnr.it pipewire-media-session[8412]: ms.mod.default-profile: device 'alsa_card.pci-0000_01_00.1': can't restore profile: No such device
Aug 24 17:42:12 tucano.isti.cnr.it pipewire-media-session[8412]: ms.mod.default-profile: device 'alsa_card.pci-0000_01_00.1': can't restore profile: No such device
Aug 24 19:06:00 tucano.isti.cnr.it pipewire-media-session[8412]: ms.mod.default-profile: device 'alsa_card.pci-0000_01_00.1': can't restore profile: No such device
Aug 24 19:36:17 tucano.isti.cnr.it pipewire-media-session[8412]: ms.mod.default-profile: device 'alsa_card.pci-0000_01_00.1': can't restore profile: No such device
These are the contents of the user's ~/.local/state/pipewire/media-session.d/default-routes:
{
"default.route.alsa_card.pci-0000_01_05.1:profile:off": [ ],
"default.route.alsa_card.usb-1130_USB_AUDIO-00:profile:off": [ ],
"default.route.alsa_card.usb-046d_C270_HD_WEBCAM_200901010001-02:profile:off": [ ],
"default.route.alsa_card.pci-0000_00_14.2:profile:off": [ ],
"default.route.alsa_card.usb-1130_USB_AUDIO-00:profile:output:analog-stereo": [ "analog-output" ],
"default.route.alsa_card.usb-046d_C270_HD_WEBCAM_200901010001-02:profile:input:mono-fallback": [ "analog-input-mic" ],
"default.route.alsa_card.pci-0000_00_14.2:profile:output:analog-stereo+input:analog-stereo": [ ],
"default.route.alsa_card.pci-0000_01_00.1:profile:off": [ ],
"default.route.alsa_card.usb-Generic_USB_Audio-00:profile:off": [ ],
"default.route.alsa_card.pci-0000_01_00.1:profile:output:hdmi-stereo-extra1": [ ],
"default.route.alsa_card.usb-Generic_USB_Audio-00:profile:HiFi": [ ],
"default.route.alsa_card.usb-1130_USB_AUDIO-00:output:analog-output": { "mute": false, "volumes": [ 0.706237, 0.706237 ], "channels": [ "FL", "FR" ], "latencyOffsetNsec": 0 },
"default.route.alsa_card.usb-046d_C270_HD_WEBCAM_200901010001-02:input:analog-input-mic": { "mute": false, "volumes": [ 0.306884 ], "channels": [ "MONO" ], "latencyOffsetNsec": 0 }
}
Thank you for your work