== sanity test 56d: 'lfs df -v' prints only configured devices ========================================================== 00:07:16 (1788840436)
UUID                   1K-blocks        Used   Available Use% Mounted on 
lustre-MDT0000_UUID      1414116        9020     1262284   1% /mnt/lustre[MDT:0] 
lustre-MDT0001_UUID      1414116       14540     1256764   2% /mnt/lustre[MDT:1] 
lustre-OST0000_UUID      3833116       30964     3576056   1% /mnt/lustre[OST:0] 
lustre-OST0001_UUID      3833116       12520     3594500   1% /mnt/lustre[OST:1] 

filesystem_summary:      7666232       43484     7170556   1% /mnt/lustre