== sanity test 56c: check 'lfs df' showing device status ========================================================== 01:45:48 (1786427148)
UUID                   1K-blocks        Used   Available Use%  Mounted on
lustre-MDT0000_UUID      1414116       15168     1256136   2%  /mnt/lustre[MDT:0] 
lustre-MDT0001_UUID      1414116        8456     1262848   1%  /mnt/lustre[MDT:1] 
lustre-OST0000_UUID      3833116       21956     3585064   1%  /mnt/lustre[OST:0] DNf
lustre-OST0001_UUID      3833116       21524     3585496   1%  /mnt/lustre[OST:1] 

filesystem_summary:      7666232       43480     7170560   1%  /mnt/lustre 

llite.lustre-ffff8d1445312800.statfs_state=
lmv.lustre-clilmv-ffff8d1445312800.statfs_state=
lov.lustre-clilov-ffff8d1445312800.statfs_state=
mdc.lustre-MDT0000-mdc-ffff8d1445312800.statfs_state=
mdc.lustre-MDT0001-mdc-ffff8d1445312800.statfs_state=
osc.lustre-OST0000-osc-ffff8d1445312800.statfs_state=DNf
osc.lustre-OST0001-osc-ffff8d1445312800.statfs_state=