== sanity test 56c: check 'lfs df' showing device status ========================================================== 03:19:44 (1788765584)
UUID                   1K-blocks        Used   Available Use% Mounted on 
lustre-MDT0000_UUID      1414116        9088     1262216   1% /mnt/lustre[MDT:0] 
lustre-MDT0001_UUID      1414116       14788     1256516   2% /mnt/lustre[MDT:1] 
lustre-OST0000_UUID      3833116       21856     3585164   1% /mnt/lustre[OST:0] DNf
lustre-OST0001_UUID      3833116       21632     3585360   1% /mnt/lustre[OST:1] 

filesystem_summary:      7666232       43488     7170524   1% /mnt/lustre 

llite.lustre-ffff992e8d798800.statfs_state=
lmv.lustre-clilmv-ffff992e8d798800.statfs_state=
lov.lustre-clilov-ffff992e8d798800.statfs_state=
mdc.lustre-MDT0000-mdc-ffff992e8d798800.statfs_state=
mdc.lustre-MDT0001-mdc-ffff992e8d798800.statfs_state=
osc.lustre-OST0000-osc-ffff992e8d798800.statfs_state=DNf
osc.lustre-OST0001-osc-ffff992e8d798800.statfs_state=