== sanity test 56c: check 'lfs df' showing device status ========================================================== 22:16:35 (1784945795)
UUID                   1K-blocks        Used   Available Use%  Mounted on
lustre-MDT0000_UUID      1414116       18256     1253048   2%  /mnt/lustre[MDT:0] 
lustre-MDT0001_UUID      1414116       13028     1258276   2%  /mnt/lustre[MDT:1] 
lustre-OST0000_UUID      3833116       30448     3576572   1%  /mnt/lustre[OST:0] DNf
lustre-OST0001_UUID      3833116       14048     3592972   1%  /mnt/lustre[OST:1] 

filesystem_summary:      7666232       44496     7169544   1%  /mnt/lustre 

llite.lustre-ffff914f478d9800.statfs_state=
lmv.lustre-clilmv-ffff914f478d9800.statfs_state=
lov.lustre-clilov-ffff914f478d9800.statfs_state=
mdc.lustre-MDT0000-mdc-ffff914f478d9800.statfs_state=
mdc.lustre-MDT0001-mdc-ffff914f478d9800.statfs_state=
osc.lustre-OST0000-osc-ffff914f478d9800.statfs_state=DNf
osc.lustre-OST0001-osc-ffff914f478d9800.statfs_state=
Waiting 90s for ''