== sanity test 311: disable OSP precreate, and unlink should destroy objs ========================================================== 19:58:03 (1736989083)
total: 1000 open/close in 1.95 seconds: 512.21 ops/second
 - unlinked 0 (time 1736989088 ; total 0 ; last 0)
total: 1000 unlinks in 1 seconds: 1000.000000 unlinks/second
waited 9 sec, old Iused 2602, new Iused 1594