== sanity test 56d: 'lfs df -v' prints only configured devices ========================================================== 01:03:04 (1739512984)
UUID                   1K-blocks        Used   Available Use% Mounted on
lustre-MDT0000_UUID      1414116       10420     1277268   1% /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      1414116       18404     1269284   2% /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3833116      536648     3070372  15% /mnt/lustre[OST:0] 
lustre-OST0001_UUID      3833116      536836     3070156  15% /mnt/lustre[OST:1]

filesystem_summary:      7666232     1073484     6140528  15% /mnt/lustre