== sanity test 56c: check 'lfs df' showing device status ========================================================== 00:32:17 (1782534737)
UUID                   1K-blocks        Used   Available Use%  Mounted on
lustre-MDT0000_UUID      2210304       11264     2196992   1%  /mnt/lustre[MDT:0] 
lustre-OST0000_UUID      3771392       24576     3744768   1%  /mnt/lustre[OST:0] DNf
lustre-OST0001_UUID      3771392       25600     3743744   1%  /mnt/lustre[OST:1] 

filesystem_summary:      7542784       50176     7488512   1%  /mnt/lustre 

llite.lustre-ffff924fd4b5d800.statfs_state=
lmv.lustre-clilmv-ffff924fd4b5d800.statfs_state=
lov.lustre-clilov-ffff924fd4b5d800.statfs_state=
mdc.lustre-MDT0000-mdc-ffff924fd4b5d800.statfs_state=
osc.lustre-OST0000-osc-ffff924fd4b5d800.statfs_state=DNf
osc.lustre-OST0001-osc-ffff924fd4b5d800.statfs_state=
Waiting 90s for ''