== sanity test 56c: check 'lfs df' showing device status ========================================================== 01:18:38 (1782364718)
UUID                   1K-blocks        Used   Available Use%  Mounted on
lustre-MDT0000_UUID      1414116       13008     1258296   2%  /mnt/lustre[MDT:0] 
lustre-MDT0001_UUID      1414116       17532     1253772   2%  /mnt/lustre[MDT:1] 
lustre-OST0000_UUID      3833116       23424     3583596   1%  /mnt/lustre[OST:0] DNf
lustre-OST0001_UUID      3833116       21076     3585944   1%  /mnt/lustre[OST:1] 

filesystem_summary:      7666232       44500     7169540   1%  /mnt/lustre 

llite.lustre-ffff9c401102b000.statfs_state=
lmv.lustre-clilmv-ffff9c401102b000.statfs_state=
lov.lustre-clilov-ffff9c401102b000.statfs_state=
mdc.lustre-MDT0000-mdc-ffff9c401102b000.statfs_state=
mdc.lustre-MDT0001-mdc-ffff9c401102b000.statfs_state=
osc.lustre-OST0000-osc-ffff9c401102b000.statfs_state=DNf
osc.lustre-OST0001-osc-ffff9c401102b000.statfs_state=
Waiting 90s for ''