== sanity test 56d: 'lfs df -v' prints only configured devices ========================================================== 00:29:42 (1787804982)
UUID                   1K-blocks        Used   Available Use%  Mounted on
lustre-MDT0000_UUID      1414116       15064     1256240   2%  /mnt/lustre[MDT:0] 
lustre-MDT0001_UUID      1414116        8224     1263080   1%  /mnt/lustre[MDT:1] 
lustre-OST0000_UUID      3833116       25828     3581192   1%  /mnt/lustre[OST:0] 
lustre-OST0001_UUID      3833116       17660     3589360   1%  /mnt/lustre[OST:1] 

filesystem_summary:      7666232       43488     7170552   1%  /mnt/lustre