Cannot stat file /proc/4729/fd/47: Stale NFS file handle
Cannot stat file /proc/4729/fd/48: Stale NFS file handle
Cannot stat file /proc/5024/fd/12: Stale NFS file handle
Cannot stat file /proc/5024/fd/13: Stale NFS file handle
Cannot stat file /proc/5323/fd/35: Stale NFS file handle
                     USER        PID ACCESS COMMAND
/dev/snd/controlC0:  ubuntu     3107 F.... pulseaudio