== sanity test 56d: 'lfs df -v' prints only configured devices ========================================================== 05:36:43 (1787477803)
UUID                   1K-blocks        Used   Available Use%  Mounted on
lustre-MDT0000_UUID      1414116        9392     1261912   1%  /mnt/lustre[MDT:0] 
lustre-MDT0001_UUID      1414116       14716     1256588   2%  /mnt/lustre[MDT:1] 
lustre-OST0000_UUID      3833116       28976     3578044   1%  /mnt/lustre[OST:0] 
lustre-OST0001_UUID      3833116       14508     3592512   1%  /mnt/lustre[OST:1] 

filesystem_summary:      7666232       43484     7170556   1%  /mnt/lustre