== sanity test 56c: check 'lfs df' showing device status ========================================================== 01:01:56 (1782536516)
UUID                   1K-blocks        Used   Available Use%  Mounted on
lustre-MDT0000_UUID      1414116       15016     1256288   2%  /mnt/lustre[MDT:0] 
lustre-MDT0001_UUID      1414116       18640     1252664   2%  /mnt/lustre[MDT:1] 
lustre-OST0000_UUID      3833116       32912     3574108   1%  /mnt/lustre[OST:0] DNf
lustre-OST0001_UUID      3833116       12548     3594472   1%  /mnt/lustre[OST:1] 

filesystem_summary:      7666232       45460     7168580   1%  /mnt/lustre 

llite.lustre-ffff92d48985b800.statfs_state=
lmv.lustre-clilmv-ffff92d48985b800.statfs_state=
lov.lustre-clilov-ffff92d48985b800.statfs_state=
mdc.lustre-MDT0000-mdc-ffff92d48985b800.statfs_state=
mdc.lustre-MDT0001-mdc-ffff92d48985b800.statfs_state=
osc.lustre-OST0000-osc-ffff92d48985b800.statfs_state=DNf
osc.lustre-OST0001-osc-ffff92d48985b800.statfs_state=
Waiting 90s for ''