== sanity test 311: disable OSP precreate, and unlink should destroy objs ========================================================== 17:59:08 (1713477548)
total: 1000 open/close in 4.27 seconds: 234.07 ops/second
 - unlinked 0 (time 1713477556 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
waited 3 sec, old Iused 15702, new Iused 14694