== sanity test 311: disable OSP precreate, and unlink should destroy objs ========================================================== 08:05:52 (1712145952)
total: 1000 open/close in 4.01 seconds: 249.60 ops/second
 - unlinked 0 (time 1712145960 ; total 0 ; last 0)
total: 1000 unlinks in 3 seconds: 333.333344 unlinks/second
waited 3 sec, old Iused 15695, new Iused 14811