== sanity test 56c: check 'lfs df' showing device status ========================================================== 18:38:44 (1787611124)
UUID                   1K-blocks        Used   Available Use% Mounted on 
lustre-MDT0000_UUID      2210176        8960     2199168   1% /mnt/lustre[MDT:0] 
lustre-MDT0001_UUID      2210176        8064     2200064   1% /mnt/lustre[MDT:1] 
lustre-OST0000_UUID      3771392       23552     3745792   1% /mnt/lustre[OST:0] DNf
lustre-OST0001_UUID      3771392       25600     3743744   1% /mnt/lustre[OST:1] 

filesystem_summary:      7542784       49152     7489536   1% /mnt/lustre 

llite.lustre-ffff92d8496f4800.statfs_state=
lmv.lustre-clilmv-ffff92d8496f4800.statfs_state=
lov.lustre-clilov-ffff92d8496f4800.statfs_state=
mdc.lustre-MDT0000-mdc-ffff92d8496f4800.statfs_state=
mdc.lustre-MDT0001-mdc-ffff92d8496f4800.statfs_state=
osc.lustre-OST0000-osc-ffff92d8496f4800.statfs_state=DNf
osc.lustre-OST0001-osc-ffff92d8496f4800.statfs_state=