USER PID ACCESS COMMAND /dev/snd/controlC2: gdm 1899 F.... pulseaudio brippel 2271 F.... pulseaudio /dev/snd/controlC0: gdm 1899 F.... pulseaudio brippel 2271 F.... pulseaudio /dev/snd/controlC1: gdm 1899 F.... pulseaudio brippel 2271 F.... pulseaudio