== sanity test 56d: 'lfs df -v' prints only configured devices ========================================================== 05:00:05 (1790931605)
UUID                   1K-blocks        Used   Available Use% Mounted on 
lustre-MDT0000_UUID      1414116        9288     1262016   1% /mnt/lustre[MDT:0] 
lustre-MDT0001_UUID      1414116       14772     1256532   2% /mnt/lustre[MDT:1] 
lustre-OST0000_UUID      3833116       22672     3584348   1% /mnt/lustre[OST:0] 
lustre-OST0001_UUID      3833116       20816     3586204   1% /mnt/lustre[OST:1] 

filesystem_summary:      7666232       43488     7170552   1% /mnt/lustre