== sanity test 56c: check 'lfs df' showing device status ========================================================== 19:34:22 (1788219262)
UUID                   1K-blocks        Used   Available Use% Mounted on 
lustre-MDT0000_UUID      2210176        9088     2199040   1% /mnt/lustre[MDT:0] 
lustre-MDT0001_UUID      2210176        7936     2200192   1% /mnt/lustre[MDT:1] 
lustre-OST0000_UUID      3771392       26624     3742720   1% /mnt/lustre[OST:0] DNf
lustre-OST0001_UUID      3771392       23552     3745792   1% /mnt/lustre[OST:1] 

filesystem_summary:      7542784       50176     7488512   1% /mnt/lustre 

llite.lustre-ffff8bd5c7e21800.statfs_state=
lmv.lustre-clilmv-ffff8bd5c7e21800.statfs_state=
lov.lustre-clilov-ffff8bd5c7e21800.statfs_state=
mdc.lustre-MDT0000-mdc-ffff8bd5c7e21800.statfs_state=
mdc.lustre-MDT0001-mdc-ffff8bd5c7e21800.statfs_state=
osc.lustre-OST0000-osc-ffff8bd5c7e21800.statfs_state=DNf
osc.lustre-OST0001-osc-ffff8bd5c7e21800.statfs_state=