== sanity test 56c: check 'lfs df' showing device status ========================================================== 22:08:42 (1786759722)
UUID                   1K-blocks        Used   Available Use%  Mounted on
lustre-MDT0000_UUID      1414116       15076     1256228   2%  /mnt/lustre[MDT:0] 
lustre-MDT0001_UUID      1414116        8284     1263020   1%  /mnt/lustre[MDT:1] 
lustre-OST0000_UUID      3833116       25732     3581288   1%  /mnt/lustre[OST:0] DNf
lustre-OST0001_UUID      3833116       17748     3589244   1%  /mnt/lustre[OST:1] 

filesystem_summary:      7666232       43480     7170532   1%  /mnt/lustre 

llite.lustre-ffff9183c651e800.statfs_state=
lmv.lustre-clilmv-ffff9183c651e800.statfs_state=
lov.lustre-clilov-ffff9183c651e800.statfs_state=
mdc.lustre-MDT0000-mdc-ffff9183c651e800.statfs_state=
mdc.lustre-MDT0001-mdc-ffff9183c651e800.statfs_state=
osc.lustre-OST0000-osc-ffff9183c651e800.statfs_state=DNf
osc.lustre-OST0001-osc-ffff9183c651e800.statfs_state=