== sanity test 56c: check 'lfs df' showing device status ========================================================== 00:28:15 (1764739695)
UUID                   1K-blocks        Used   Available Use%  Mounted on
lustre-MDT0000_UUID      1414116       15620     1255684   2%  /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116       23388     1247916   2%  /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116       22576     3584444   1%  /mnt/lustre[OST:0] DNf
lustre-OST0001_UUID      3833116       22836     3584184   1%  /mnt/lustre[OST:1]

filesystem_summary:      7666232       45412     7168628   1%  /mnt/lustre

llite.lustre-ffff9b95604b6800.statfs_state=
lmv.lustre-clilmv-ffff9b95604b6800.statfs_state=
lov.lustre-clilov-ffff9b95604b6800.statfs_state=
mdc.lustre-MDT0000-mdc-ffff9b95604b6800.statfs_state=
mdc.lustre-MDT0001-mdc-ffff9b95604b6800.statfs_state=
osc.lustre-OST0000-osc-ffff9b95604b6800.statfs_state=DNf
osc.lustre-OST0001-osc-ffff9b95604b6800.statfs_state=