== sanity test 56c: check 'lfs df' showing device status ========================================================== 05:35:37 (1787477737)
UUID                   1K-blocks        Used   Available Use%  Mounted on
lustre-MDT0000_UUID      1414116        9392     1261912   1%  /mnt/lustre[MDT:0] 
lustre-MDT0001_UUID      1414116       14716     1256588   2%  /mnt/lustre[MDT:1] 
lustre-OST0000_UUID      3833116       28972     3578020   1%  /mnt/lustre[OST:0] DNf
lustre-OST0001_UUID      3833116       14508     3592512   1%  /mnt/lustre[OST:1] 

filesystem_summary:      7666232       43480     7170532   1%  /mnt/lustre 

llite.lustre-ffffa009b9680000.statfs_state=
lmv.lustre-clilmv-ffffa009b9680000.statfs_state=
lov.lustre-clilov-ffffa009b9680000.statfs_state=
mdc.lustre-MDT0000-mdc-ffffa009b9680000.statfs_state=
mdc.lustre-MDT0001-mdc-ffffa009b9680000.statfs_state=
osc.lustre-OST0000-osc-ffffa009b9680000.statfs_state=DNf
osc.lustre-OST0001-osc-ffffa009b9680000.statfs_state=