Cannot stat file /proc/4629/fd/31: Stale NFS file handle
Cannot stat file /proc/4629/fd/34: Stale NFS file handle
Cannot stat file /proc/4629/fd/36: Stale NFS file handle
Cannot stat file /proc/4629/fd/37: Stale NFS file handle
Cannot stat file /proc/4978/fd/10: Stale NFS file handle
Cannot stat file /proc/4978/fd/12: Stale NFS file handle
Cannot stat file /proc/4978/fd/13: Stale NFS file handle
                     USER        PID ACCESS COMMAND
/dev/snd/controlC0:  ubuntu     4622 F.... pulseaudio
                     ubuntu    10827 F.... alsamixer