== sanity test 56c: check 'lfs df' showing device status ========================================================== 00:06:13 (1788840373)
UUID                   1K-blocks        Used   Available Use% Mounted on 
lustre-MDT0000_UUID      1414116        9020     1262284   1% /mnt/lustre[MDT:0] 
lustre-MDT0001_UUID      1414116       14540     1256764   2% /mnt/lustre[MDT:1] 
lustre-OST0000_UUID      3833116       30964     3576028   1% /mnt/lustre[OST:0] DNf
lustre-OST0001_UUID      3833116       12516     3594476   1% /mnt/lustre[OST:1] 

filesystem_summary:      7666232       43480     7170504   1% /mnt/lustre 

llite.lustre-ffff9958d8bf0800.statfs_state=
lmv.lustre-clilmv-ffff9958d8bf0800.statfs_state=
lov.lustre-clilov-ffff9958d8bf0800.statfs_state=
mdc.lustre-MDT0000-mdc-ffff9958d8bf0800.statfs_state=
mdc.lustre-MDT0001-mdc-ffff9958d8bf0800.statfs_state=
osc.lustre-OST0000-osc-ffff9958d8bf0800.statfs_state=DNf
osc.lustre-OST0001-osc-ffff9958d8bf0800.statfs_state=