== sanity test 56c: check 'lfs df' showing device status ========================================================== 04:50:00 (1753433400)
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      1414116       16008     1271680   2% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116       24184     1263504   2% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116       21540     3585480   1% /mnt/lustre[OST:0] DNf
lustre-OST0001_UUID      3833116       24008     3583012   1% /mnt/lustre[OST:1]

filesystem_summary:      7666232       45548     7168492   1% /mnt/lustre

llite.lustre-ffff995b854c2000.statfs_state=
lmv.lustre-clilmv-ffff995b854c2000.statfs_state=
lov.lustre-clilov-ffff995b854c2000.statfs_state=
mdc.lustre-MDT0000-mdc-ffff995b854c2000.statfs_state=
mdc.lustre-MDT0001-mdc-ffff995b854c2000.statfs_state=
osc.lustre-OST0000-osc-ffff995b854c2000.statfs_state=DNf
osc.lustre-OST0001-osc-ffff995b854c2000.statfs_state=