== sanity test 56c: check 'lfs df' showing device status ========================================================== 14:47:00 (1788461220)
UUID                   1K-blocks        Used   Available Use% Mounted on 
lustre-MDT0000_UUID      1414116        9160     1262144   1% /mnt/lustre[MDT:0] 
lustre-MDT0001_UUID      1414116       14788     1256516   2% /mnt/lustre[MDT:1] 
lustre-OST0000_UUID      3833116       21756     3585264   1% /mnt/lustre[OST:0] DNf
lustre-OST0001_UUID      3833116       21732     3585260   1% /mnt/lustre[OST:1] 

filesystem_summary:      7666232       43488     7170524   1% /mnt/lustre 

llite.lustre-ffffa03a44d8b000.statfs_state=
lmv.lustre-clilmv-ffffa03a44d8b000.statfs_state=
lov.lustre-clilov-ffffa03a44d8b000.statfs_state=
mdc.lustre-MDT0000-mdc-ffffa03a44d8b000.statfs_state=
mdc.lustre-MDT0001-mdc-ffffa03a44d8b000.statfs_state=
osc.lustre-OST0000-osc-ffffa03a44d8b000.statfs_state=DNf
osc.lustre-OST0001-osc-ffffa03a44d8b000.statfs_state=