USER        PID ACCESS COMMAND
/dev/snd/controlC1:  afx        1994 f.... xfce4-mixer-plu
                     afx        2002 F.... xfce4-volumed
                     afx        2027 F.... pulseaudio
/dev/snd/controlC0:  afx        1994 F.... xfce4-mixer-plu
                     afx        2002 F.... xfce4-volumed
                     afx        2027 F.... pulseaudio
/dev/snd/controlC29: afx        1994 F.... xfce4-mixer-plu
                     afx        2002 F.... xfce4-volumed