== sanity test 56d: 'lfs df -v' prints only configured devices ========================================================== 02:48:34 (1790664514)
UUID                   1K-blocks        Used   Available Use% Mounted on 
lustre-MDT0000_UUID      2210176        9088     2199040   1% /mnt/lustre[MDT:0] 
lustre-MDT0001_UUID      2210304        8192     2200064   1% /mnt/lustre[MDT:1] 
lustre-OST0000_UUID      3771392       25600     3743744   1% /mnt/lustre[OST:0] 
lustre-OST0001_UUID      3771392       23552     3745792   1% /mnt/lustre[OST:1] 

filesystem_summary:      7542784       49152     7489536   1% /mnt/lustre