== sanity test 56c: check 'lfs df' showing device status ========================================================== 15:04:44 (1789067084)
UUID                   1K-blocks        Used   Available Use% Mounted on 
lustre-MDT0000_UUID      1414116        9224     1262080   1% /mnt/lustre[MDT:0] 
lustre-MDT0001_UUID      1414116       14684     1256620   2% /mnt/lustre[MDT:1] 
lustre-OST0000_UUID      3833116       25932     3581088   1% /mnt/lustre[OST:0] DNf
lustre-OST0001_UUID      3833116       17556     3589464   1% /mnt/lustre[OST:1] 

filesystem_summary:      7666232       43488     7170552   1% /mnt/lustre 

llite.lustre-ffff90ec90416000.statfs_state=
lmv.lustre-clilmv-ffff90ec90416000.statfs_state=
lov.lustre-clilov-ffff90ec90416000.statfs_state=
mdc.lustre-MDT0000-mdc-ffff90ec90416000.statfs_state=
mdc.lustre-MDT0001-mdc-ffff90ec90416000.statfs_state=
osc.lustre-OST0000-osc-ffff90ec90416000.statfs_state=DNf
osc.lustre-OST0001-osc-ffff90ec90416000.statfs_state=