== sanity test 56c: check 'lfs df' showing device status ========================================================== 14:39:33 (1787855973)
UUID                   1K-blocks        Used   Available Use%  Mounted on
lustre-MDT0000_UUID      1414116       15416     1255888   2%  /mnt/lustre[MDT:0] 
lustre-MDT0001_UUID      1414116        8380     1262924   1%  /mnt/lustre[MDT:1] 
lustre-OST0000_UUID      3833116       28912     3578108   1%  /mnt/lustre[OST:0] DNf
lustre-OST0001_UUID      3833116       14568     3592452   1%  /mnt/lustre[OST:1] 

filesystem_summary:      7666232       43480     7170560   1%  /mnt/lustre 

llite.lustre-ffff8b6357681800.statfs_state=
lmv.lustre-clilmv-ffff8b6357681800.statfs_state=
lov.lustre-clilov-ffff8b6357681800.statfs_state=
mdc.lustre-MDT0000-mdc-ffff8b6357681800.statfs_state=
mdc.lustre-MDT0001-mdc-ffff8b6357681800.statfs_state=
osc.lustre-OST0000-osc-ffff8b6357681800.statfs_state=DNf
osc.lustre-OST0001-osc-ffff8b6357681800.statfs_state=