Cannot stat file /proc/14661/fd/22: Stale NFS file handle
Cannot stat file /proc/14661/fd/33: Stale NFS file handle
Cannot stat file /proc/14713/fd/20: Stale NFS file handle
Cannot stat file /proc/14729/fd/20: Stale NFS file handle
Cannot stat file /proc/14877/fd/19: Stale NFS file handle
                     USER        PID ACCESS COMMAND
/dev/snd/controlC0:  ubuntu    14664 F.... pulseaudio