== sanity test 56c: check 'lfs df' showing device status ========================================================== 16:46:34 (1787863594)
UUID                   1K-blocks        Used   Available Use%  Mounted on
lustre-MDT0000_UUID      1414116        9220     1262084   1%  /mnt/lustre[MDT:0] 
lustre-MDT0001_UUID      1414116       14828     1256476   2%  /mnt/lustre[MDT:1] 
lustre-OST0000_UUID      3833116       31860     3575160   1%  /mnt/lustre[OST:0] DNf
lustre-OST0001_UUID      3833116       11624     3595368   1%  /mnt/lustre[OST:1] 

filesystem_summary:      7666232       43484     7170528   1%  /mnt/lustre 

llite.lustre-ffff932b015ac800.statfs_state=
lmv.lustre-clilmv-ffff932b015ac800.statfs_state=
lov.lustre-clilov-ffff932b015ac800.statfs_state=
mdc.lustre-MDT0000-mdc-ffff932b015ac800.statfs_state=
mdc.lustre-MDT0001-mdc-ffff932b015ac800.statfs_state=
osc.lustre-OST0000-osc-ffff932b015ac800.statfs_state=DNf
osc.lustre-OST0001-osc-ffff932b015ac800.statfs_state=