== sanity test 56d: 'lfs df -v' prints only configured devices ========================================================== 03:47:35 (1788853655)
UUID                   1K-blocks        Used   Available Use% Mounted on 
lustre-MDT0000_UUID      1414116        9040     1262264   1% /mnt/lustre[MDT:0] 
lustre-MDT0001_UUID      1414116       14620     1256684   2% /mnt/lustre[MDT:1] 
lustre-OST0000_UUID      3833116       32084     3574936   1% /mnt/lustre[OST:0] 
lustre-OST0001_UUID      3833116       11400     3595620   1% /mnt/lustre[OST:1] 

filesystem_summary:      7666232       43484     7170556   1% /mnt/lustre