== sanity test 56d: 'lfs df -v' prints only configured devices ========================================================== 08:28:20 (1781612900)
UUID                   1K-blocks        Used   Available Use%  Mounted on
lustre-MDT0000_UUID      1414116       15636     1255668   2%  /mnt/lustre[MDT:0] 
lustre-MDT0001_UUID      1414116        8988     1262316   1%  /mnt/lustre[MDT:1] 
lustre-OST0000_UUID      3833116       27992     3579028   1%  /mnt/lustre[OST:0] 
lustre-OST0001_UUID      3833116       15484     3591536   1%  /mnt/lustre[OST:1] 

filesystem_summary:      7666232       43476     7170564   1%  /mnt/lustre