== sanity test 56c: check 'lfs df' showing device status ========================================================== 02:32:01 (1746081121)
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      1414116       12292     1275396   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116       18444     1269244   2% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116       23388     3583632   1% /mnt/lustre[OST:0] DNf
lustre-OST0001_UUID      3833116       19716     3587304   1% /mnt/lustre[OST:1]

filesystem_summary:      7666232       43104     7170936   1% /mnt/lustre

llite.lustre-ffff8800aab01800.statfs_state=
lmv.lustre-clilmv-ffff8800aab01800.statfs_state=
lov.lustre-clilov-ffff8800aab01800.statfs_state=
mdc.lustre-MDT0000-mdc-ffff8800aab01800.statfs_state=
mdc.lustre-MDT0001-mdc-ffff8800aab01800.statfs_state=
osc.lustre-OST0000-osc-ffff8800aab01800.statfs_state=DNf
osc.lustre-OST0001-osc-ffff8800aab01800.statfs_state=