== sanity test 56c: check 'lfs df' showing device status ========================================================== 18:07:35 (1787609255)
UUID                   1K-blocks        Used   Available Use% Mounted on 
lustre-MDT0000_UUID      2210176        9088     2199040   1% /mnt/lustre[MDT:0] 
lustre-MDT0001_UUID      2210304        7936     2200320   1% /mnt/lustre[MDT:1] 
lustre-OST0000_UUID      3771392       29696     3738624   1% /mnt/lustre[OST:0] DNf
lustre-OST0001_UUID      3771392       20480     3748864   1% /mnt/lustre[OST:1] 

filesystem_summary:      7542784       50176     7487488   1% /mnt/lustre 

llite.lustre-ffff89f8e637f000.statfs_state=
lmv.lustre-clilmv-ffff89f8e637f000.statfs_state=
lov.lustre-clilov-ffff89f8e637f000.statfs_state=
mdc.lustre-MDT0000-mdc-ffff89f8e637f000.statfs_state=
mdc.lustre-MDT0001-mdc-ffff89f8e637f000.statfs_state=
osc.lustre-OST0000-osc-ffff89f8e637f000.statfs_state=DNf
osc.lustre-OST0001-osc-ffff89f8e637f000.statfs_state=