== sanity test 56c: check 'lfs df' showing device status ========================================================== 00:05:22 (1746158722)
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      2210432       11008     2197376   1% /mnt/lustre[MDT:0]
lustre-OST0000_UUID      3771392       20480     3748864   1% /mnt/lustre[OST:0] DNf
lustre-OST0001_UUID      3771392       24576     3744768   1% /mnt/lustre[OST:1]

filesystem_summary:      7542784       45056     7493632   1% /mnt/lustre

llite.lustre-ffff88012a546800.statfs_state=
lmv.lustre-clilmv-ffff88012a546800.statfs_state=
lov.lustre-clilov-ffff88012a546800.statfs_state=
mdc.lustre-MDT0000-mdc-ffff88012a546800.statfs_state=
osc.lustre-OST0000-osc-ffff88012a546800.statfs_state=DNf
osc.lustre-OST0001-osc-ffff88012a546800.statfs_state=