== sanity test 311: disable OSP precreate, and unlink should destroy objs ========================================================== 00:52:01 (1718859121)
total: 1000 open/close in 1.97 seconds: 507.27 ops/second
 - unlinked 0 (time 1718859126 ; total 0 ; last 0)
total: 1000 unlinks in 1 seconds: 1000.000000 unlinks/second
waited 8 sec, old Iused 12189, new Iused 11293