== sanity test 64c: verify grant shrink ================== 05:21:02 (1788513662)
osc.lustre-OST0000-osc-ffff9db41040c800.cur_grant_bytes=0
checking grant......UUID                   1K-blocks        Used   Available Use% Mounted on 
lustre-MDT0000_UUID      1414116        3960     1267344   1% /mnt/lustre[MDT:0] 
lustre-MDT0001_UUID      1414116        2808     1268496   1% /mnt/lustre[MDT:1] 
lustre-OST0000_UUID      3833116        9868     3597152   1% /mnt/lustre[OST:0] 
lustre-OST0001_UUID      3833116        9740     3597280   1% /mnt/lustre[OST:1] 

filesystem_summary:      7666232       19608     7194432   1% /mnt/lustre 

pass grant check: client:740806656 server:740806656