== sanity test 56d: 'lfs df -v' prints only configured devices ========================================================== 03:53:48 (1787126028)
UUID                   1K-blocks        Used   Available Use%  Mounted on
lustre-MDT0000_UUID      1414116        9128     1262176   1%  /mnt/lustre[MDT:0] 
lustre-MDT0001_UUID      1414116       14596     1256708   2%  /mnt/lustre[MDT:1] 
lustre-OST0000_UUID      3833116       26768     3580252   1%  /mnt/lustre[OST:0] 
lustre-OST0001_UUID      3833116       16716     3590304   1%  /mnt/lustre[OST:1] 

filesystem_summary:      7666232       43484     7170556   1%  /mnt/lustre