== sanity test 56c: check 'lfs df' showing device status ========================================================== 00:37:11 (1746160631)
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      2210432       10240     2198144   1% /mnt/lustre[MDT:0]
lustre-OST0000_UUID      3771392       21504     3747840   1% /mnt/lustre[OST:0] DNf
lustre-OST0001_UUID      3771392       23552     3745792   1% /mnt/lustre[OST:1]

filesystem_summary:      7542784       45056     7493632   1% /mnt/lustre

llite.lustre-ffff8800a7a1d800.statfs_state=
lmv.lustre-clilmv-ffff8800a7a1d800.statfs_state=
lov.lustre-clilov-ffff8800a7a1d800.statfs_state=
mdc.lustre-MDT0000-mdc-ffff8800a7a1d800.statfs_state=
osc.lustre-OST0000-osc-ffff8800a7a1d800.statfs_state=DNf
osc.lustre-OST0001-osc-ffff8800a7a1d800.statfs_state=