== sanity test 56d: 'lfs df -v' prints only configured devices ========================================================== 09:49:20 (1788356960)
UUID                   1K-blocks        Used   Available Use%  Mounted on
lustre-MDT0000_UUID      1414116       17088     1254216   2%  /mnt/lustre[MDT:0] 
lustre-MDT0001_UUID      1414116       10980     1260324   1%  /mnt/lustre[MDT:1] 
lustre-OST0000_UUID      3833116       22484     3584536   1%  /mnt/lustre[OST:0] 
lustre-OST0001_UUID      3833116       22020     3585000   1%  /mnt/lustre[OST:1] 

filesystem_summary:      7666232       44504     7169536   1%  /mnt/lustre