Using the original default.pa that ships in current hardy (opens hw:0 exclusively), using `asoundconf set-pulseaudio', and hotplugging a usb audio device results in inaudible audio for Flash.

From `pulseaudio -vv':

...
I: sink-input.c: Freeing output 1898 "ALSA Playback"
I: client.c: Freed 1901 "ALSA plug-in [firefox]"
I: protocol-native.c: connection died.
I: client.c: Created 1902 "Native client (UNIX socket client)"
I: protocol-native.c: Got credentials: uid=1000 gid=1000 success=1
I: protocol-native.c: Enabled SHM for new connection
I: client.c: Client 1902 changed name from "Native client (UNIX socket client)" to "ALSA plug-in [firefox]"
I: module-volume-restore.c: Restoring sink for <pulsecore/protocol-native.c$ALSA plug-in [firefox]>
I: module-volume-restore.c: Restoring volume for <pulsecore/protocol-native.c$ALSA plug-in [firefox]>
D: module-suspend-on-idle.c: Sink alsa_output.usb_device_d8c_c_noserial_if0_sound_card_0_alsa_playback_0 becomes busy.
I: sink-input.c: Created input 1899 "ALSA Playback" on alsa_output.usb_device_d8c_c_noserial_if0_sound_card_0_alsa_playback_0 with sample spec s16le 2ch 44100Hz and channel map front-left,front-right
D: memblockq.c: memblockq requested: maxlength=132300, tlength=88200, base=4, prebuf=84672, minreq=3528
D: memblockq.c: memblockq sanitized: maxlength=132300, tlength=88200, base=4, prebuf=84672, minreq=3528
D: module-suspend-on-idle.c: Sink alsa_output.usb_device_d8c_c_noserial_if0_sound_card_0_alsa_playback_0 becomes idle.
D: module-suspend-on-idle.c: Sink alsa_output.usb_device_d8c_c_noserial_if0_sound_card_0_alsa_playback_0 becomes idle.
I: sink-input.c: Freeing output 1899 "ALSA Playback"
I: client.c: Freed 1902 "ALSA plug-in [firefox]"
I: protocol-native.c: connection died.
I: client.c: Created 1903 "Native client (UNIX socket client)"
I: protocol-native.c: Got credentials: uid=1000 gid=1000 success=1
I: protocol-native.c: Enabled SHM for new connection
I: client.c: Client 1903 changed name from "Native client (UNIX socket client)" to "ALSA plug-in [firefox]"
I: module-volume-restore.c: Restoring sink for <pulsecore/protocol-native.c$ALSA plug-in [firefox]>
I: module-volume-restore.c: Restoring volume for <pulsecore/protocol-native.c$ALSA plug-in [firefox]>
D: module-suspend-on-idle.c: Sink alsa_output.usb_device_d8c_c_noserial_if0_sound_card_0_alsa_playback_0 becomes busy.
I: sink-input.c: Created input 1900 "ALSA Playback" on alsa_output.usb_device_d8c_c_noserial_if0_sound_card_0_alsa_playback_0 with sample spec s16le 2ch 44100Hz and channel map front-left,front-right
D: memblockq.c: memblockq requested: maxlength=132300, tlength=88200, base=4, prebuf=84672, minreq=3528
D: memblockq.c: memblockq sanitized: maxlength=132300, tlength=88200, base=4, prebuf=84672, minreq=3528
D: module-suspend-on-idle.c: Sink alsa_output.usb_device_d8c_c_noserial_if0_sound_card_0_alsa_playback_0 becomes idle.
D: module-suspend-on-idle.c: Sink alsa_output.usb_device_d8c_c_noserial_if0_sound_card_0_alsa_playback_0 becomes idle.
I: sink-input.c: Freeing output 1900 "ALSA Playback"
I: client.c: Freed 1903 "ALSA plug-in [firefox]"
I: protocol-native.c: connection died.
I: client.c: Created 1904 "Native client (UNIX socket client)"
I: protocol-native.c: Got credentials: uid=1000 gid=1000 success=1
I: protocol-native.c: Enabled SHM for new connection
I: client.c: Client 1904 changed name from "Native client (UNIX socket client)" to "ALSA plug-in [firefox]"
I: module-volume-restore.c: Restoring sink for <pulsecore/protocol-native.c$ALSA plug-in [firefox]>
I: module-volume-restore.c: Restoring volume for <pulsecore/protocol-native.c$ALSA plug-in [firefox]>
D: module-suspend-on-idle.c: Sink alsa_output.usb_device_d8c_c_noserial_if0_sound_card_0_alsa_playback_0 becomes busy.
I: sink-input.c: Created input 1901 "ALSA Playback" on alsa_output.usb_device_d8c_c_noserial_if0_sound_card_0_alsa_playback_0 with sample spec s16le 2ch 44100Hz and channel map front-left,front-right
D: memblockq.c: memblockq requested: maxlength=132300, tlength=88200, base=4, prebuf=84672, minreq=3528
D: memblockq.c: memblockq sanitized: maxlength=132300, tlength=88200, base=4, prebuf=84672, minreq=3528
D: module-suspend-on-idle.c: Sink alsa_output.usb_device_d8c_c_noserial_if0_sound_card_0_alsa_playback_0 becomes idle.
D: module-suspend-on-idle.c: Sink alsa_output.usb_device_d8c_c_noserial_if0_sound_card_0_alsa_playback_0 becomes idle.
I: sink-input.c: Freeing output 1901 "ALSA Playback"
I: client.c: Freed 1904 "ALSA plug-in [firefox]"
I: protocol-native.c: connection died.
I: client.c: Created 1905 "Native client (UNIX socket client)"
I: protocol-native.c: Got credentials: uid=1000 gid=1000 success=1
I: protocol-native.c: Enabled SHM for new connection
I: client.c: Client 1905 changed name from "Native client (UNIX socket client)" to "ALSA plug-in [firefox]"
I: module-volume-restore.c: Restoring sink for <pulsecore/protocol-native.c$ALSA plug-in [firefox]>
I: module-volume-restore.c: Restoring volume for <pulsecore/protocol-native.c$ALSA plug-in [firefox]>
D: module-suspend-on-idle.c: Sink alsa_output.usb_device_d8c_c_noserial_if0_sound_card_0_alsa_playback_0 becomes busy.
I: sink-input.c: Created input 1902 "ALSA Playback" on alsa_output.usb_device_d8c_c_noserial_if0_sound_card_0_alsa_playback_0 with sample spec s16le 2ch 44100Hz and channel map front-left,front-right
D: memblockq.c: memblockq requested: maxlength=132300, tlength=88200, base=4, prebuf=84672, minreq=3528
D: memblockq.c: memblockq sanitized: maxlength=132300, tlength=88200, base=4, prebuf=84672, minreq=3528
D: module-suspend-on-idle.c: Sink alsa_output.usb_device_d8c_c_noserial_if0_sound_card_0_alsa_playback_0 becomes idle.
D: module-suspend-on-idle.c: Sink alsa_output.usb_device_d8c_c_noserial_if0_sound_card_0_alsa_playback_0 becomes idle.
I: sink-input.c: Freeing output 1902 "ALSA Playback"
I: client.c: Freed 1905 "ALSA plug-in [firefox]"
I: protocol-native.c: connection died.
I: client.c: Created 1906 "Native client (UNIX socket client)"
I: protocol-native.c: Got credentials: uid=1000 gid=1000 success=1
I: protocol-native.c: Enabled SHM for new connection
I: client.c: Client 1906 changed name from "Native client (UNIX socket client)" to "ALSA plug-in [firefox]"
I: module-volume-restore.c: Restoring sink for <pulsecore/protocol-native.c$ALSA plug-in [firefox]>
I: module-volume-restore.c: Restoring volume for <pulsecore/protocol-native.c$ALSA plug-in [firefox]>
D: module-suspend-on-idle.c: Sink alsa_output.usb_device_d8c_c_noserial_if0_sound_card_0_alsa_playback_0 becomes busy.
I: sink-input.c: Created input 1903 "ALSA Playback" on alsa_output.usb_device_d8c_c_noserial_if0_sound_card_0_alsa_playback_0 with sample spec s16le 2ch 44100Hz and channel map front-left,front-right
D: memblockq.c: memblockq requested: maxlength=132300, tlength=88200, base=4, prebuf=84672, minreq=3528
D: memblockq.c: memblockq sanitized: maxlength=132300, tlength=88200, base=4, prebuf=84672, minreq=3528
D: module-suspend-on-idle.c: Sink alsa_output.usb_device_d8c_c_noserial_if0_sound_card_0_alsa_playback_0 becomes idle.
D: module-suspend-on-idle.c: Sink alsa_output.usb_device_d8c_c_noserial_if0_sound_card_0_alsa_playback_0 becomes idle.
I: sink-input.c: Freeing output 1903 "ALSA Playback"
I: client.c: Freed 1906 "ALSA plug-in [firefox]"
I: protocol-native.c: connection died.
I: client.c: Created 1907 "Native client (UNIX socket client)"
I: protocol-native.c: Got credentials: uid=1000 gid=1000 success=1
I: protocol-native.c: Enabled SHM for new connection
I: client.c: Client 1907 changed name from "Native client (UNIX socket client)" to "ALSA plug-in [firefox]"
I: module-volume-restore.c: Restoring sink for <pulsecore/protocol-native.c$ALSA plug-in [firefox]>
I: module-volume-restore.c: Restoring volume for <pulsecore/protocol-native.c$ALSA plug-in [firefox]>
D: module-suspend-on-idle.c: Sink alsa_output.usb_device_d8c_c_noserial_if0_sound_card_0_alsa_playback_0 becomes busy.
I: sink-input.c: Created input 1904 "ALSA Playback" on alsa_output.usb_device_d8c_c_noserial_if0_sound_card_0_alsa_playback_0 with sample spec s16le 2ch 44100Hz and channel map front-left,front-right
D: memblockq.c: memblockq requested: maxlength=132300, tlength=88200, base=4, prebuf=84672, minreq=3528
D: memblockq.c: memblockq sanitized: maxlength=132300, tlength=88200, base=4, prebuf=84672, minreq=3528
D: module-suspend-on-idle.c: Sink alsa_output.usb_device_d8c_c_noserial_if0_sound_card_0_alsa_playback_0 becomes idle.
D: module-suspend-on-idle.c: Sink alsa_output.usb_device_d8c_c_noserial_if0_sound_card_0_alsa_playback_0 becomes idle.
I: sink-input.c: Freeing output 1904 "ALSA Playback"
I: client.c: Freed 1907 "ALSA plug-in [firefox]"
I: protocol-native.c: connection died.
I: client.c: Created 1908 "Native client (UNIX socket client)"
I: protocol-native.c: Got credentials: uid=1000 gid=1000 success=1
I: protocol-native.c: Enabled SHM for new connection
I: client.c: Client 1908 changed name from "Native client (UNIX socket client)" to "ALSA plug-in [firefox]"
I: module-volume-restore.c: Restoring sink for <pulsecore/protocol-native.c$ALSA plug-in [firefox]>
I: module-volume-restore.c: Restoring volume for <pulsecore/protocol-native.c$ALSA plug-in [firefox]>
D: module-suspend-on-idle.c: Sink alsa_output.usb_device_d8c_c_noserial_if0_sound_card_0_alsa_playback_0 becomes busy.
I: sink-input.c: Created input 1905 "ALSA Playback" on alsa_output.usb_device_d8c_c_noserial_if0_sound_card_0_alsa_playback_0 with sample spec s16le 2ch 44100Hz and channel map front-left,front-right
D: memblockq.c: memblockq requested: maxlength=132300, tlength=88200, base=4, prebuf=84672, minreq=3528
D: memblockq.c: memblockq sanitized: maxlength=132300, tlength=88200, base=4, prebuf=84672, minreq=3528
D: module-suspend-on-idle.c: Sink alsa_output.usb_device_d8c_c_noserial_if0_sound_card_0_alsa_playback_0 becomes idle.
D: module-suspend-on-idle.c: Sink alsa_output.usb_device_d8c_c_noserial_if0_sound_card_0_alsa_playback_0 becomes idle.
I: sink-input.c: Freeing output 1905 "ALSA Playback"
I: client.c: Freed 1908 "ALSA plug-in [firefox]"
I: protocol-native.c: connection died.
I: client.c: Created 1909 "Native client (UNIX socket client)"
I: protocol-native.c: Got credentials: uid=1000 gid=1000 success=1
I: protocol-native.c: Enabled SHM for new connection
I: client.c: Client 1909 changed name from "Native client (UNIX socket client)" to "ALSA plug-in [firefox]"
I: module-volume-restore.c: Restoring sink for <pulsecore/protocol-native.c$ALSA plug-in [firefox]>
I: module-volume-restore.c: Restoring volume for <pulsecore/protocol-native.c$ALSA plug-in [firefox]>
D: module-suspend-on-idle.c: Sink alsa_output.usb_device_d8c_c_noserial_if0_sound_card_0_alsa_playback_0 becomes busy.
I: sink-input.c: Created input 1906 "ALSA Playback" on alsa_output.usb_device_d8c_c_noserial_if0_sound_card_0_alsa_playback_0 with sample spec s16le 2ch 44100Hz and channel map front-left,front-right
D: memblockq.c: memblockq requested: maxlength=132300, tlength=88200, base=4, prebuf=84672, minreq=3528
D: memblockq.c: memblockq sanitized: maxlength=132300, tlength=88200, base=4, prebuf=84672, minreq=3528
D: module-suspend-on-idle.c: Sink alsa_output.usb_device_d8c_c_noserial_if0_sound_card_0_alsa_playback_0 becomes idle.
D: module-suspend-on-idle.c: Sink alsa_output.usb_device_d8c_c_noserial_if0_sound_card_0_alsa_playback_0 becomes idle.
I: sink-input.c: Freeing output 1906 "ALSA Playback"
I: client.c: Freed 1909 "ALSA plug-in [firefox]"
I: protocol-native.c: connection died.
I: client.c: Created 1910 "Native client (UNIX socket client)"
I: protocol-native.c: Got credentials: uid=1000 gid=1000 success=1
I: protocol-native.c: Enabled SHM for new connection
I: client.c: Client 1910 changed name from "Native client (UNIX socket client)" to "ALSA plug-in [firefox]"
I: module-volume-restore.c: Restoring sink for <pulsecore/protocol-native.c$ALSA plug-in [firefox]>
I: module-volume-restore.c: Restoring volume for <pulsecore/protocol-native.c$ALSA plug-in [firefox]>
D: module-suspend-on-idle.c: Sink alsa_output.usb_device_d8c_c_noserial_if0_sound_card_0_alsa_playback_0 becomes busy.
I: sink-input.c: Created input 1907 "ALSA Playback" on alsa_output.usb_device_d8c_c_noserial_if0_sound_card_0_alsa_playback_0 with sample spec s16le 2ch 44100Hz and channel map front-left,front-right
D: memblockq.c: memblockq requested: maxlength=132300, tlength=88200, base=4, prebuf=84672, minreq=3528
D: memblockq.c: memblockq sanitized: maxlength=132300, tlength=88200, base=4, prebuf=84672, minreq=3528
D: module-suspend-on-idle.c: Sink alsa_output.usb_device_d8c_c_noserial_if0_sound_card_0_alsa_playback_0 becomes idle.
D: module-suspend-on-idle.c: Sink alsa_output.usb_device_d8c_c_noserial_if0_sound_card_0_alsa_playback_0 becomes idle.
I: sink-input.c: Freeing output 1907 "ALSA Playback"
I: client.c: Freed 1910 "ALSA plug-in [firefox]"
I: protocol-native.c: connection died.
I: client.c: Created 1911 "Native client (UNIX socket client)"
I: protocol-native.c: Got credentials: uid=1000 gid=1000 success=1
I: protocol-native.c: Enabled SHM for new connection
I: client.c: Client 1911 changed name from "Native client (UNIX socket client)" to "ALSA plug-in [firefox]"
I: module-volume-restore.c: Restoring sink for <pulsecore/protocol-native.c$ALSA plug-in [firefox]>
I: module-volume-restore.c: Restoring volume for <pulsecore/protocol-native.c$ALSA plug-in [firefox]>
D: module-suspend-on-idle.c: Sink alsa_output.usb_device_d8c_c_noserial_if0_sound_card_0_alsa_playback_0 becomes busy.
I: sink-input.c: Created input 1908 "ALSA Playback" on alsa_output.usb_device_d8c_c_noserial_if0_sound_card_0_alsa_playback_0 with sample spec s16le 2ch 44100Hz and channel map front-left,front-right
D: memblockq.c: memblockq requested: maxlength=132300, tlength=88200, base=4, prebuf=84672, minreq=3528
D: memblockq.c: memblockq sanitized: maxlength=132300, tlength=88200, base=4, prebuf=84672, minreq=3528
D: module-suspend-on-idle.c: Sink alsa_output.usb_device_d8c_c_noserial_if0_sound_card_0_alsa_playback_0 becomes idle.
D: module-suspend-on-idle.c: Sink alsa_output.usb_device_d8c_c_noserial_if0_sound_card_0_alsa_playback_0 becomes idle.
I: sink-input.c: Freeing output 1908 "ALSA Playback"
I: client.c: Freed 1911 "ALSA plug-in [firefox]"
I: protocol-native.c: connection died.
I: client.c: Created 1912 "Native client (UNIX socket client)"
I: protocol-native.c: Got credentials: uid=1000 gid=1000 success=1
I: protocol-native.c: Enabled SHM for new connection
I: client.c: Client 1912 changed name from "Native client (UNIX socket client)" to "ALSA plug-in [firefox]"
I: module-volume-restore.c: Restoring sink for <pulsecore/protocol-native.c$ALSA plug-in [firefox]>
I: module-volume-restore.c: Restoring volume for <pulsecore/protocol-native.c$ALSA plug-in [firefox]>
D: module-suspend-on-idle.c: Sink alsa_output.usb_device_d8c_c_noserial_if0_sound_card_0_alsa_playback_0 becomes busy.
I: sink-input.c: Created input 1909 "ALSA Playback" on alsa_output.usb_device_d8c_c_noserial_if0_sound_card_0_alsa_playback_0 with sample spec s16le 2ch 44100Hz and channel map front-left,front-right
D: memblockq.c: memblockq requested: maxlength=132300, tlength=88200, base=4, prebuf=84672, minreq=3528
D: memblockq.c: memblockq sanitized: maxlength=132300, tlength=88200, base=4, prebuf=84672, minreq=3528
D: module-suspend-on-idle.c: Sink alsa_output.usb_device_d8c_c_noserial_if0_sound_card_0_alsa_playback_0 becomes idle.
D: module-suspend-on-idle.c: Sink alsa_output.usb_device_d8c_c_noserial_if0_sound_card_0_alsa_playback_0 becomes idle.
I: sink-input.c: Freeing output 1909 "ALSA Playback"
I: client.c: Freed 1912 "ALSA plug-in [firefox]"
I: protocol-native.c: connection died.
I: client.c: Created 1913 "Native client (UNIX socket client)"
I: protocol-native.c: Got credentials: uid=1000 gid=1000 success=1
I: protocol-native.c: Enabled SHM for new connection
I: client.c: Client 1913 changed name from "Native client (UNIX socket client)" to "ALSA plug-in [firefox]"
I: module-volume-restore.c: Restoring sink for <pulsecore/protocol-native.c$ALSA plug-in [firefox]>
I: module-volume-restore.c: Restoring volume for <pulsecore/protocol-native.c$ALSA plug-in [firefox]>
D: module-suspend-on-idle.c: Sink alsa_output.usb_device_d8c_c_noserial_if0_sound_card_0_alsa_playback_0 becomes busy.
I: sink-input.c: Created input 1910 "ALSA Playback" on alsa_output.usb_device_d8c_c_noserial_if0_sound_card_0_alsa_playback_0 with sample spec s16le 2ch 44100Hz and channel map front-left,front-right
D: memblockq.c: memblockq requested: maxlength=132300, tlength=88200, base=4, prebuf=84672, minreq=3528
D: memblockq.c: memblockq sanitized: maxlength=132300, tlength=88200, base=4, prebuf=84672, minreq=3528
D: module-suspend-on-idle.c: Sink alsa_output.usb_device_d8c_c_noserial_if0_sound_card_0_alsa_playback_0 becomes idle.
D: module-suspend-on-idle.c: Sink alsa_output.usb_device_d8c_c_noserial_if0_sound_card_0_alsa_playback_0 becomes idle.
I: sink-input.c: Freeing output 1910 "ALSA Playback"
I: client.c: Freed 1913 "ALSA plug-in [firefox]"
I: protocol-native.c: connection died.
I: client.c: Created 1914 "Native client (UNIX socket client)"
I: protocol-native.c: Got credentials: uid=1000 gid=1000 success=1
I: protocol-native.c: Enabled SHM for new connection
I: client.c: Client 1914 changed name from "Native client (UNIX socket client)" to "ALSA plug-in [firefox]"
I: module-volume-restore.c: Restoring sink for <pulsecore/protocol-native.c$ALSA plug-in [firefox]>
I: module-volume-restore.c: Restoring volume for <pulsecore/protocol-native.c$ALSA plug-in [firefox]>
D: module-suspend-on-idle.c: Sink alsa_output.usb_device_d8c_c_noserial_if0_sound_card_0_alsa_playback_0 becomes busy.
I: sink-input.c: Created input 1911 "ALSA Playback" on alsa_output.usb_device_d8c_c_noserial_if0_sound_card_0_alsa_playback_0 with sample spec s16le 2ch 44100Hz and channel map front-left,front-right
D: memblockq.c: memblockq requested: maxlength=132300, tlength=88200, base=4, prebuf=84672, minreq=3528
D: memblockq.c: memblockq sanitized: maxlength=132300, tlength=88200, base=4, prebuf=84672, minreq=3528
D: module-suspend-on-idle.c: Sink alsa_output.usb_device_d8c_c_noserial_if0_sound_card_0_alsa_playback_0 becomes idle.
D: module-suspend-on-idle.c: Sink alsa_output.usb_device_d8c_c_noserial_if0_sound_card_0_alsa_playback_0 becomes idle.
I: sink-input.c: Freeing output 1911 "ALSA Playback"
I: client.c: Freed 1914 "ALSA plug-in [firefox]"
I: protocol-native.c: connection died.
I: client.c: Created 1915 "Native client (UNIX socket client)"
I: protocol-native.c: Got credentials: uid=1000 gid=1000 success=1
I: protocol-native.c: Enabled SHM for new connection
I: client.c: Client 1915 changed name from "Native client (UNIX socket client)" to "ALSA plug-in [firefox]"
I: module-volume-restore.c: Restoring sink for <pulsecore/protocol-native.c$ALSA plug-in [firefox]>
I: module-volume-restore.c: Restoring volume for <pulsecore/protocol-native.c$ALSA plug-in [firefox]>
D: module-suspend-on-idle.c: Sink alsa_output.usb_device_d8c_c_noserial_if0_sound_card_0_alsa_playback_0 becomes busy.
I: sink-input.c: Created input 1912 "ALSA Playback" on alsa_output.usb_device_d8c_c_noserial_if0_sound_card_0_alsa_playback_0 with sample spec s16le 2ch 44100Hz and channel map front-left,front-right
D: memblockq.c: memblockq requested: maxlength=132300, tlength=88200, base=4, prebuf=84672, minreq=3528
D: memblockq.c: memblockq sanitized: maxlength=132300, tlength=88200, base=4, prebuf=84672, minreq=3528
D: module-suspend-on-idle.c: Sink alsa_output.usb_device_d8c_c_noserial_if0_sound_card_0_alsa_playback_0 becomes idle.
D: module-suspend-on-idle.c: Sink alsa_output.usb_device_d8c_c_noserial_if0_sound_card_0_alsa_playback_0 becomes idle.
I: sink-input.c: Freeing output 1912 "ALSA Playback"
I: client.c: Freed 1915 "ALSA plug-in [firefox]"
I: protocol-native.c: connection died.
I: client.c: Created 1916 "Native client (UNIX socket client)"
I: protocol-native.c: Got credentials: uid=1000 gid=1000 success=1
I: protocol-native.c: Enabled SHM for new connection
I: client.c: Client 1916 changed name from "Native client (UNIX socket client)" to "ALSA plug-in [firefox]"
I: module-volume-restore.c: Restoring sink for <pulsecore/protocol-native.c$ALSA plug-in [firefox]>
I: module-volume-restore.c: Restoring volume for <pulsecore/protocol-native.c$ALSA plug-in [firefox]>
D: module-suspend-on-idle.c: Sink alsa_output.usb_device_d8c_c_noserial_if0_sound_card_0_alsa_playback_0 becomes busy.
I: sink-input.c: Created input 1913 "ALSA Playback" on alsa_output.usb_device_d8c_c_noserial_if0_sound_card_0_alsa_playback_0 with sample spec s16le 2ch 44100Hz and channel map front-left,front-right
D: memblockq.c: memblockq requested: maxlength=132300, tlength=88200, base=4, prebuf=84672, minreq=3528
D: memblockq.c: memblockq sanitized: maxlength=132300, tlength=88200, base=4, prebuf=84672, minreq=3528
D: module-suspend-on-idle.c: Sink alsa_output.usb_device_d8c_c_noserial_if0_sound_card_0_alsa_playback_0 becomes idle.
D: module-suspend-on-idle.c: Sink alsa_output.usb_device_d8c_c_noserial_if0_sound_card_0_alsa_playback_0 becomes idle.
I: sink-input.c: Freeing output 1913 "ALSA Playback"
I: client.c: Freed 1916 "ALSA plug-in [firefox]"
I: protocol-native.c: connection died.
I: client.c: Created 1917 "Native client (UNIX socket client)"
I: protocol-native.c: Got credentials: uid=1000 gid=1000 success=1
I: protocol-native.c: Enabled SHM for new connection
I: client.c: Client 1917 changed name from "Native client (UNIX socket client)" to "ALSA plug-in [firefox]"
I: module-volume-restore.c: Restoring sink for <pulsecore/protocol-native.c$ALSA plug-in [firefox]>
I: module-volume-restore.c: Restoring volume for <pulsecore/protocol-native.c$ALSA plug-in [firefox]>
D: module-suspend-on-idle.c: Sink alsa_output.usb_device_d8c_c_noserial_if0_sound_card_0_alsa_playback_0 becomes busy.
I: sink-input.c: Created input 1914 "ALSA Playback" on alsa_output.usb_device_d8c_c_noserial_if0_sound_card_0_alsa_playback_0 with sample spec s16le 2ch 44100Hz and channel map front-left,front-right
D: memblockq.c: memblockq requested: maxlength=132300, tlength=88200, base=4, prebuf=84672, minreq=3528
D: memblockq.c: memblockq sanitized: maxlength=132300, tlength=88200, base=4, prebuf=84672, minreq=3528
D: module-suspend-on-idle.c: Sink alsa_output.usb_device_d8c_c_noserial_if0_sound_card_0_alsa_playback_0 becomes idle.
D: module-suspend-on-idle.c: Sink alsa_output.usb_device_d8c_c_noserial_if0_sound_card_0_alsa_playback_0 becomes idle.
I: sink-input.c: Freeing output 1914 "ALSA Playback"
I: client.c: Freed 1917 "ALSA plug-in [firefox]"
I: protocol-native.c: connection died.
I: client.c: Created 1918 "Native client (UNIX socket client)"
I: protocol-native.c: Got credentials: uid=1000 gid=1000 success=1
I: protocol-native.c: Enabled SHM for new connection
I: client.c: Client 1918 changed name from "Native client (UNIX socket client)" to "ALSA plug-in [firefox]"
I: module-volume-restore.c: Restoring sink for <pulsecore/protocol-native.c$ALSA plug-in [firefox]>
I: module-volume-restore.c: Restoring volume for <pulsecore/protocol-native.c$ALSA plug-in [firefox]>
D: module-suspend-on-idle.c: Sink alsa_output.usb_device_d8c_c_noserial_if0_sound_card_0_alsa_playback_0 becomes busy.
I: sink-input.c: Created input 1915 "ALSA Playback" on alsa_output.usb_device_d8c_c_noserial_if0_sound_card_0_alsa_playback_0 with sample spec s16le 2ch 44100Hz and channel map front-left,front-right
D: memblockq.c: memblockq requested: maxlength=132300, tlength=88200, base=4, prebuf=84672, minreq=3528
D: memblockq.c: memblockq sanitized: maxlength=132300, tlength=88200, base=4, prebuf=84672, minreq=3528
D: module-suspend-on-idle.c: Sink alsa_output.usb_device_d8c_c_noserial_if0_sound_card_0_alsa_playback_0 becomes idle.
D: module-suspend-on-idle.c: Sink alsa_output.usb_device_d8c_c_noserial_if0_sound_card_0_alsa_playback_0 becomes idle.
I: sink-input.c: Freeing output 1915 "ALSA Playback"
I: client.c: Freed 1918 "ALSA plug-in [firefox]"
I: protocol-native.c: connection died.
I: module-suspend-on-idle.c: Sink alsa_output.usb_device_d8c_c_noserial_if0_sound_card_0_alsa_playback_0 idle for too long, suspending ...
I: module-alsa-sink.c: Device suspended...
...