== sanity test 311: disable OSP precreate, and unlink should destroy objs ========================================================== 00:46:23 (1722487583)
total: 1000 open/close in 3.27 seconds: 306.10 ops/second
 - unlinked 0 (time 1722487590 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
waited 5 sec, old Iused 6078, new Iused 5070