== sanity test 56d: 'lfs df -v' prints only configured devices ========================================================== 00:29:20 (1790396960)
UUID                   1K-blocks        Used   Available Use% Mounted on 
lustre-MDT0000_UUID      1414116       19420     1251884   2% /mnt/lustre[MDT:0] 
lustre-MDT0001_UUID      1414116       14688     1256616   2% /mnt/lustre[MDT:1] 
lustre-OST0000_UUID      3833116       30860     3576160   1% /mnt/lustre[OST:0] 
lustre-OST0001_UUID      3833116       14692     3592328   1% /mnt/lustre[OST:1] 

filesystem_summary:      7666232       45552     7168488   1% /mnt/lustre