== sanity test 56c: check 'lfs df' showing device status ========================================================== 06:04:21 (1784282661)
UUID                   1K-blocks        Used   Available Use%  Mounted on
lustre-MDT0000_UUID      1414116       17420     1253884   2%  /mnt/lustre[MDT:0] 
lustre-MDT0001_UUID      1414116       11472     1259832   1%  /mnt/lustre[MDT:1] 
lustre-OST0000_UUID      3833116       26380     3580640   1%  /mnt/lustre[OST:0] DNf
lustre-OST0001_UUID      3833116       18116     3588904   1%  /mnt/lustre[OST:1] 

filesystem_summary:      7666232       44496     7169544   1%  /mnt/lustre 

llite.lustre-ffff9ca9c7d9c800.statfs_state=
lmv.lustre-clilmv-ffff9ca9c7d9c800.statfs_state=
lov.lustre-clilov-ffff9ca9c7d9c800.statfs_state=
mdc.lustre-MDT0000-mdc-ffff9ca9c7d9c800.statfs_state=
mdc.lustre-MDT0001-mdc-ffff9ca9c7d9c800.statfs_state=
osc.lustre-OST0000-osc-ffff9ca9c7d9c800.statfs_state=DNf
osc.lustre-OST0001-osc-ffff9ca9c7d9c800.statfs_state=