== sanity test 56c: check 'lfs df' showing device status ========================================================== 00:07:36 (1747800456)
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      1414116       15840     1271848   2% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116       23692     1263996   2% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116       27596     3579424   1% /mnt/lustre[OST:0] DNf
lustre-OST0001_UUID      3833116       17548     3589472   1% /mnt/lustre[OST:1]

filesystem_summary:      7666232       45144     7168896   1% /mnt/lustre

llite.lustre-ffff88012c52c800.statfs_state=
lmv.lustre-clilmv-ffff88012c52c800.statfs_state=
lov.lustre-clilov-ffff88012c52c800.statfs_state=
mdc.lustre-MDT0000-mdc-ffff88012c52c800.statfs_state=
mdc.lustre-MDT0001-mdc-ffff88012c52c800.statfs_state=
osc.lustre-OST0000-osc-ffff88012c52c800.statfs_state=DNf
osc.lustre-OST0001-osc-ffff88012c52c800.statfs_state=
Waiting 90s for ''