== sanity test 56c: check 'lfs df' showing device status ========================================================== 19:44:14 (1788824654)
UUID                   1K-blocks        Used   Available Use% Mounted on 
lustre-MDT0000_UUID      1414116       15088     1256216   2% /mnt/lustre[MDT:0] 
lustre-MDT0001_UUID      1414116        8204     1263100   1% /mnt/lustre[MDT:1] 
lustre-OST0000_UUID      3833116       26776     3580244   1% /mnt/lustre[OST:0] DNf
lustre-OST0001_UUID      3833116       16712     3590308   1% /mnt/lustre[OST:1] 

filesystem_summary:      7666232       43488     7170552   1% /mnt/lustre 

llite.lustre-ffff8959d12f3800.statfs_state=
lmv.lustre-clilmv-ffff8959d12f3800.statfs_state=
lov.lustre-clilov-ffff8959d12f3800.statfs_state=
mdc.lustre-MDT0000-mdc-ffff8959d12f3800.statfs_state=
mdc.lustre-MDT0001-mdc-ffff8959d12f3800.statfs_state=
osc.lustre-OST0000-osc-ffff8959d12f3800.statfs_state=DNf
osc.lustre-OST0001-osc-ffff8959d12f3800.statfs_state=