== sanity test 311: disable OSP precreate, and unlink should destroy objs ========================================================== 19:36:59 (1736987819)
total: 1000 open/close in 1.73 seconds: 578.68 ops/second
 - unlinked 0 (time 1736987824 ; total 0 ; last 0)
total: 1000 unlinks in 1 seconds: 1000.000000 unlinks/second
waited 3 sec, old Iused 6066, new Iused 5058