== sanity test 311: disable OSP precreate, and unlink should destroy objs ========================================================== 23:38:57 (1708835937)
total: 1000 open/close in 1.64 seconds: 610.68 ops/second
 - unlinked 0 (time 1708835941 ; total 0 ; last 0)
total: 1000 unlinks in 1 seconds: 1000.000000 unlinks/second
waited 6 sec, old Iused 15667, new Iused 15046