Cannot stat file /proc/14287/fd/21: Stale NFS file handle
Cannot stat file /proc/14388/fd/21: Stale NFS file handle
Cannot stat file /proc/14390/fd/21: Stale NFS file handle
Cannot stat file /proc/14442/fd/26: Stale NFS file handle
Cannot stat file /proc/14451/fd/15: Stale NFS file handle
Cannot stat file /proc/14451/fd/29: Stale NFS file handle
                     USER        PID ACCESS COMMAND
/dev/snd/controlC0:  ubuntu     4132 F.... pulseaudio