== sanity test 56c: check 'lfs df' showing device status ========================================================== 12:26:31 (1788366391)
UUID                   1K-blocks        Used   Available Use%  Mounted on
lustre-MDT0000_UUID      1414116       13692     1257612   2%  /mnt/lustre[MDT:0] 
lustre-MDT0001_UUID      1414116       17768     1253536   2%  /mnt/lustre[MDT:1] 
lustre-OST0000_UUID      3833116       25172     3581848   1%  /mnt/lustre[OST:0] DNf
lustre-OST0001_UUID      3833116       19336     3587684   1%  /mnt/lustre[OST:1] 

filesystem_summary:      7666232       44508     7169532   1%  /mnt/lustre 

llite.lustre-ffff8a0fc588a800.statfs_state=
lmv.lustre-clilmv-ffff8a0fc588a800.statfs_state=
lov.lustre-clilov-ffff8a0fc588a800.statfs_state=
mdc.lustre-MDT0000-mdc-ffff8a0fc588a800.statfs_state=
mdc.lustre-MDT0001-mdc-ffff8a0fc588a800.statfs_state=
osc.lustre-OST0000-osc-ffff8a0fc588a800.statfs_state=DNf
osc.lustre-OST0001-osc-ffff8a0fc588a800.statfs_state=