== sanity test 56c: check 'lfs df' showing device status ========================================================== 07:45:42 (1779709542)
UUID                   1K-blocks        Used   Available Use%  Mounted on
lustre-MDT0000_UUID      1414116       15640     1255664   2%  /mnt/lustre[MDT:0] 
lustre-MDT0001_UUID      1414116        8552     1262752   1%  /mnt/lustre[MDT:1] 
lustre-OST0000_UUID      3833116       28844     3578176   1%  /mnt/lustre[OST:0] DNf
lustre-OST0001_UUID      3833116       14640     3592352   1%  /mnt/lustre[OST:1] 

filesystem_summary:      7666232       43484     7170528   1%  /mnt/lustre 

llite.lustre-ffff95c62c537800.statfs_state=
lmv.lustre-clilmv-ffff95c62c537800.statfs_state=
lov.lustre-clilov-ffff95c62c537800.statfs_state=
mdc.lustre-MDT0000-mdc-ffff95c62c537800.statfs_state=
mdc.lustre-MDT0001-mdc-ffff95c62c537800.statfs_state=
osc.lustre-OST0000-osc-ffff95c62c537800.statfs_state=DNf
osc.lustre-OST0001-osc-ffff95c62c537800.statfs_state=