== sanity test 56d: 'lfs df -v' prints only configured devices ========================================================== 05:55:48 (1787478948)
UUID                   1K-blocks        Used   Available Use%  Mounted on
lustre-MDT0000_UUID      1414116        9124     1262180   1%  /mnt/lustre[MDT:0] 
lustre-MDT0001_UUID      1414116       14592     1256712   2%  /mnt/lustre[MDT:1] 
lustre-OST0000_UUID      3833116       30048     3576972   1%  /mnt/lustre[OST:0] 
lustre-OST0001_UUID      3833116       13436     3593584   1%  /mnt/lustre[OST:1] 

filesystem_summary:      7666232       43484     7170556   1%  /mnt/lustre