USER        PID ACCESS COMMAND
/dev/snd/controlC0:  mv         1270 F.... xfce4-volumed
                     mv         1293 F.... pulseaudio
                     mv         1316 F.... xfce4-mixer-plu
/dev/snd/controlC1:  mv         1270 F.... xfce4-volumed
                     mv         1316 F.... xfce4-mixer-plu