== sanity test 56d: 'lfs df -v' prints only configured devices ========================================================== 07:46:47 (1779709607)
UUID                   1K-blocks        Used   Available Use%  Mounted on
lustre-MDT0000_UUID      1414116       15640     1255664   2%  /mnt/lustre[MDT:0] 
lustre-MDT0001_UUID      1414116        8552     1262752   1%  /mnt/lustre[MDT:1] 
lustre-OST0000_UUID      3833116       28844     3578176   1%  /mnt/lustre[OST:0] 
lustre-OST0001_UUID      3833116       14640     3592380   1%  /mnt/lustre[OST:1] 

filesystem_summary:      7666232       43484     7170556   1%  /mnt/lustre