== sanity test 56c: check 'lfs df' showing device status ========================================================== 00:04:00 (1786680240)
UUID                   1K-blocks        Used   Available Use%  Mounted on
lustre-MDT0000_UUID      1414116        9072     1262232   1%  /mnt/lustre[MDT:0] 
lustre-MDT0001_UUID      1414116       14648     1256656   2%  /mnt/lustre[MDT:1] 
lustre-OST0000_UUID      3833116       26772     3580248   1%  /mnt/lustre[OST:0] DNf
lustre-OST0001_UUID      3833116       16712     3590308   1%  /mnt/lustre[OST:1] 

filesystem_summary:      7666232       43484     7170556   1%  /mnt/lustre 

llite.lustre-ffff9abb84e83800.statfs_state=
lmv.lustre-clilmv-ffff9abb84e83800.statfs_state=
lov.lustre-clilov-ffff9abb84e83800.statfs_state=
mdc.lustre-MDT0000-mdc-ffff9abb84e83800.statfs_state=
mdc.lustre-MDT0001-mdc-ffff9abb84e83800.statfs_state=
osc.lustre-OST0000-osc-ffff9abb84e83800.statfs_state=DNf
osc.lustre-OST0001-osc-ffff9abb84e83800.statfs_state=
Waiting 90s for ''