Cannot stat file /proc/5679/fd/13: Stale file handle
Cannot stat file /proc/5679/fd/14: Stale file handle
Cannot stat file /proc/6061/fd/19: Stale file handle
Cannot stat file /proc/6061/fd/20: Stale file handle
Cannot stat file /proc/6228/fd/11: Stale file handle
Cannot stat file /proc/6228/fd/12: Stale file handle
Cannot stat file /proc/13071/fd/109: Stale file handle
Cannot stat file /proc/13071/fd/113: Stale file handle
                     USER        PID ACCESS COMMAND
/dev/snd/pcmC0D0p:   ubuntu    13071 F...m firefox
/dev/snd/controlC0:  ubuntu    13071 F.... firefox
/dev/snd/timer:      ubuntu    13071 f.... firefox