== sanity test 56c: check 'lfs df' showing device status ========================================================== 02:00:09 (1781244009)
UUID                   1K-blocks        Used   Available Use%  Mounted on
lustre-MDT0000_UUID      2210304        7552     2200704   1%  /mnt/lustre[MDT:0] 
lustre-OST0000_UUID      3771392       22528     3746816   1%  /mnt/lustre[OST:0] DNf
lustre-OST0001_UUID      3771392       25600     3741696   1%  /mnt/lustre[OST:1] 

filesystem_summary:      7542784       48128     7488512   1%  /mnt/lustre 

llite.lustre-ffff9fce11f9b800.statfs_state=
lmv.lustre-clilmv-ffff9fce11f9b800.statfs_state=
lov.lustre-clilov-ffff9fce11f9b800.statfs_state=
mdc.lustre-MDT0000-mdc-ffff9fce11f9b800.statfs_state=
osc.lustre-OST0000-osc-ffff9fce11f9b800.statfs_state=DNf
osc.lustre-OST0001-osc-ffff9fce11f9b800.statfs_state=
Waiting 90s for ''