== sanity test 56c: check 'lfs df' showing device status ========================================================== 18:13:44 (1786572824)
UUID                   1K-blocks        Used   Available Use%  Mounted on
lustre-MDT0000_UUID      1414116       14388     1256916   2%  /mnt/lustre[MDT:0] 
lustre-MDT0001_UUID      1414116       18336     1252968   2%  /mnt/lustre[MDT:1] 
lustre-OST0000_UUID      3833116       29496     3577524   1%  /mnt/lustre[OST:0] DNf
lustre-OST0001_UUID      3833116       15628     3591392   1%  /mnt/lustre[OST:1] 

filesystem_summary:      7666232       45124     7168916   1%  /mnt/lustre 

llite.lustre-ffff9d90d1c78000.statfs_state=
lmv.lustre-clilmv-ffff9d90d1c78000.statfs_state=
lov.lustre-clilov-ffff9d90d1c78000.statfs_state=
mdc.lustre-MDT0000-mdc-ffff9d90d1c78000.statfs_state=
mdc.lustre-MDT0001-mdc-ffff9d90d1c78000.statfs_state=
osc.lustre-OST0000-osc-ffff9d90d1c78000.statfs_state=DNf
osc.lustre-OST0001-osc-ffff9d90d1c78000.statfs_state=
Waiting 90s for ''