== sanity test 56d: 'lfs df -v' prints only configured devices ========================================================== 17:21:40 (1777584100)
UUID                   1K-blocks        Used   Available Use%  Mounted on
lustre-MDT0000_UUID      1414116       14972     1256332   2%  /mnt/lustre[MDT:0] 
lustre-MDT0001_UUID      1414116        8204     1263100   1%  /mnt/lustre[MDT:1] 
lustre-OST0000_UUID      3833116       25856     3581164   1%  /mnt/lustre[OST:0] 
lustre-OST0001_UUID      3833116       17624     3589396   1%  /mnt/lustre[OST:1] 

filesystem_summary:      7666232       43480     7170560   1%  /mnt/lustre