== sanity test 56c: check 'lfs df' showing device status ========================================================== 23:08:01 (1781233681)
UUID                   1K-blocks        Used   Available Use%  Mounted on
lustre-MDT0000_UUID      1414116        9016     1262288   1%  /mnt/lustre[MDT:0] 
lustre-MDT0001_UUID      1414116       14708     1256596   2%  /mnt/lustre[MDT:1] 
lustre-OST0000_UUID      3833116       20652     3586340   1%  /mnt/lustre[OST:0] DNf
lustre-OST0001_UUID      3833116       22828     3584192   1%  /mnt/lustre[OST:1] 

filesystem_summary:      7666232       43480     7170532   1%  /mnt/lustre 

llite.lustre-ffff894e03764000.statfs_state=
lmv.lustre-clilmv-ffff894e03764000.statfs_state=
lov.lustre-clilov-ffff894e03764000.statfs_state=
mdc.lustre-MDT0000-mdc-ffff894e03764000.statfs_state=
mdc.lustre-MDT0001-mdc-ffff894e03764000.statfs_state=
osc.lustre-OST0000-osc-ffff894e03764000.statfs_state=DNf
osc.lustre-OST0001-osc-ffff894e03764000.statfs_state=