== sanity test 56c: check 'lfs df' showing device status ========================================================== 10:34:06 (1787582046)
UUID                   1K-blocks        Used   Available Use% Mounted on 
lustre-MDT0000_UUID      1414116        8924     1262380   1% /mnt/lustre[MDT:0] 
lustre-MDT0001_UUID      1414116       14664     1256640   2% /mnt/lustre[MDT:1] 
lustre-OST0000_UUID      3833116       28964     3578056   1% /mnt/lustre[OST:0] DNf
lustre-OST0001_UUID      3833116       14524     3592496   1% /mnt/lustre[OST:1] 

filesystem_summary:      7666232       43488     7170552   1% /mnt/lustre 

llite.lustre-ffff8e7254016800.statfs_state=
lmv.lustre-clilmv-ffff8e7254016800.statfs_state=
lov.lustre-clilov-ffff8e7254016800.statfs_state=
mdc.lustre-MDT0000-mdc-ffff8e7254016800.statfs_state=
mdc.lustre-MDT0001-mdc-ffff8e7254016800.statfs_state=
osc.lustre-OST0000-osc-ffff8e7254016800.statfs_state=DNf
osc.lustre-OST0001-osc-ffff8e7254016800.statfs_state=