vietht@laptop:~$ ps aux | grep fs
root        37  0.0  0.0      0     0 ?        S    13:10   0:00 [ecryptfs-kthrea]
vietht    2291  0.0  0.1   7552  2384 ?        S    13:11   0:00 /usr/lib/gvfs/gvfsd
vietht    2296  0.0  0.1  30652  2108 ?        Ssl  13:11   0:00 /usr/lib/gvfs//gvfs-fuse-daemon /home/vietht/.gvfs
vietht    2389  0.0  0.1   8816  3284 ?        S    13:11   0:00 /usr/lib/gvfs/gvfs-gdu-volume-monitor
vietht    2405  0.0  0.1   8192  2196 ?        S    13:11   0:00 /usr/lib/gvfs/gvfs-gphoto2-volume-monitor
vietht    2407  0.0  0.1  18000  2256 ?        Sl   13:11   0:00 /usr/lib/gvfs/gvfs-afc-volume-monitor
vietht    2429  0.0  0.1   7804  2808 ?        S    13:11   0:00 /usr/lib/gvfs/gvfsd-trash --spawner :1.11 /org/gtk/gvfs/exec_spaw/0
vietht    2473  0.0  0.1   8332  2896 ?        S    13:11   0:00 /usr/lib/gvfs/gvfsd-metadata
vietht    2483  0.0  0.1   7452  2416 ?        S    13:11   0:00 /usr/lib/gvfs/gvfsd-burn --spawner :1.11 /org/gtk/gvfs/exec_spaw/1
vietht    4069  0.0  0.2  35544  5388 ?        Sl   13:37   0:00 /usr/lib/gvfs/gvfsd-smb-browse --spawner :1.11 /org/gtk/gvfs/exec_spaw/2
vietht    5640  0.0  0.1  20868  3888 ?        Sl   14:20   0:00 /usr/lib/gvfs/gvfsd-http --spawner :1.11 /org/gtk/gvfs/exec_spaw/7
vietht    5895  0.0  0.0   4012   764 pts/5    S+   14:27   0:00 grep --color=auto fs