== sanity test 56c: check 'lfs df' showing device status ========================================================== 04:32:33 (1787560353)
UUID                   1K-blocks        Used   Available Use% Mounted on 
lustre-MDT0000_UUID      1414116       15452     1255852   2% /mnt/lustre[MDT:0] 
lustre-MDT0001_UUID      1414116        8804     1262500   1% /mnt/lustre[MDT:1] 
lustre-OST0000_UUID      3833116       23888     3583132   1% /mnt/lustre[OST:0] DNf
lustre-OST0001_UUID      3833116       19600     3587420   1% /mnt/lustre[OST:1] 

filesystem_summary:      7666232       43488     7170552   1% /mnt/lustre 

llite.lustre-ffff8b1248046000.statfs_state=
lmv.lustre-clilmv-ffff8b1248046000.statfs_state=
lov.lustre-clilov-ffff8b1248046000.statfs_state=
mdc.lustre-MDT0000-mdc-ffff8b1248046000.statfs_state=
mdc.lustre-MDT0001-mdc-ffff8b1248046000.statfs_state=
osc.lustre-OST0000-osc-ffff8b1248046000.statfs_state=DNf
osc.lustre-OST0001-osc-ffff8b1248046000.statfs_state=