== sanity test 56c: check 'lfs df' showing device status ========================================================== 23:56:26 (1787802986)
UUID                   1K-blocks        Used   Available Use% Mounted on 
lustre-MDT0000_UUID      1414116        9168     1262136   1% /mnt/lustre[MDT:0] 
lustre-MDT0001_UUID      1414116       14724     1256580   2% /mnt/lustre[MDT:1] 
lustre-OST0000_UUID      3833116       20848     3586144   1% /mnt/lustre[OST:0] DNf
lustre-OST0001_UUID      3833116       22636     3584384   1% /mnt/lustre[OST:1] 

filesystem_summary:      7666232       43484     7170528   1% /mnt/lustre 

llite.lustre-ffff93bcc2ecc800.statfs_state=
lmv.lustre-clilmv-ffff93bcc2ecc800.statfs_state=
lov.lustre-clilov-ffff93bcc2ecc800.statfs_state=
mdc.lustre-MDT0000-mdc-ffff93bcc2ecc800.statfs_state=
mdc.lustre-MDT0001-mdc-ffff93bcc2ecc800.statfs_state=
osc.lustre-OST0000-osc-ffff93bcc2ecc800.statfs_state=DNf
osc.lustre-OST0001-osc-ffff93bcc2ecc800.statfs_state=