== sanity test 56d: 'lfs df -v' prints only configured devices ========================================================== 02:30:24 (1786343424)
UUID                   1K-blocks        Used   Available Use%  Mounted on
lustre-MDT0000_UUID      2210304        9728     2198528   1%  /mnt/lustre[MDT:0] 
lustre-OST0000_UUID      3771392       23552     3743744   1%  /mnt/lustre[OST:0] 
lustre-OST0001_UUID      3771392       26624     3742720   1%  /mnt/lustre[OST:1] 

filesystem_summary:      7542784       50176     7486464   1%  /mnt/lustre