== sanity test 56c: check 'lfs df' showing device status ========================================================== 10:49:30 (1788878970)
UUID                   1K-blocks        Used   Available Use% Mounted on 
lustre-MDT0000_UUID      1414116       11252     1260052   1% /mnt/lustre[MDT:0] 
lustre-MDT0001_UUID      1414116       16300     1255004   2% /mnt/lustre[MDT:1] 
lustre-OST0000_UUID      3833116       31248     3575772   1% /mnt/lustre[OST:0] DNf
lustre-OST0001_UUID      3833116       13252     3593768   1% /mnt/lustre[OST:1] 

filesystem_summary:      7666232       44500     7169540   1% /mnt/lustre 

llite.lustre-ffff905c49a07000.statfs_state=
lmv.lustre-clilmv-ffff905c49a07000.statfs_state=
lov.lustre-clilov-ffff905c49a07000.statfs_state=
mdc.lustre-MDT0000-mdc-ffff905c49a07000.statfs_state=
mdc.lustre-MDT0001-mdc-ffff905c49a07000.statfs_state=
osc.lustre-OST0000-osc-ffff905c49a07000.statfs_state=DNf
osc.lustre-OST0001-osc-ffff905c49a07000.statfs_state=