== sanity test 311: disable OSP precreate, and unlink should destroy objs ========================================================== 04:50:57 (1722243057)
total: 1000 open/close in 3.42 seconds: 292.15 ops/second
 - unlinked 0 (time 1722243063 ; total 0 ; last 0)
total: 1000 unlinks in 3 seconds: 333.333344 unlinks/second
waited 5 sec, old Iused 6109, new Iused 5151