== sanity test 56d: 'lfs df -v' prints only configured devices ========================================================== 00:05:02 (1786680302)
UUID                   1K-blocks        Used   Available Use%  Mounted on
lustre-MDT0000_UUID      1414116        9072     1262232   1%  /mnt/lustre[MDT:0] 
lustre-MDT0001_UUID      1414116       14648     1256656   2%  /mnt/lustre[MDT:1] 
lustre-OST0000_UUID      3833116       26772     3580248   1%  /mnt/lustre[OST:0] 
lustre-OST0001_UUID      3833116       16712     3590308   1%  /mnt/lustre[OST:1] 

filesystem_summary:      7666232       43484     7170556   1%  /mnt/lustre