== sanity test 56c: check 'lfs df' showing device status ========================================================== 07:50:40 (1787399440)
UUID                   1K-blocks        Used   Available Use%  Mounted on
lustre-MDT0000_UUID      1414116       15248     1256056   2%  /mnt/lustre[MDT:0] 
lustre-MDT0001_UUID      1414116        8244     1263060   1%  /mnt/lustre[MDT:1] 
lustre-OST0000_UUID      3833116       30196     3576824   1%  /mnt/lustre[OST:0] DNf
lustre-OST0001_UUID      3833116       13284     3593736   1%  /mnt/lustre[OST:1] 

filesystem_summary:      7666232       43480     7170560   1%  /mnt/lustre 

llite.lustre-ffff910086632000.statfs_state=
lmv.lustre-clilmv-ffff910086632000.statfs_state=
lov.lustre-clilov-ffff910086632000.statfs_state=
mdc.lustre-MDT0000-mdc-ffff910086632000.statfs_state=
mdc.lustre-MDT0001-mdc-ffff910086632000.statfs_state=
osc.lustre-OST0000-osc-ffff910086632000.statfs_state=DNf
osc.lustre-OST0001-osc-ffff910086632000.statfs_state=