USER PID ACCESS COMMAND /dev/snd/controlC3: bnilsson 5642 F.... xfce4-volumed bnilsson 5664 F.... pulseaudio /dev/snd/controlC1: bnilsson 5642 F.... xfce4-volumed /dev/snd/controlC2: bnilsson 5642 F.... xfce4-volumed /dev/snd/controlC0: bnilsson 5642 F.... xfce4-volumed bnilsson 5664 F.... pulseaudio