== sanity test 311: disable OSP precreate, and unlink should destroy objs ========================================================== 23:25:13 (1708835113)
total: 1000 open/close in 3.29 seconds: 303.68 ops/second
 - unlinked 0 (time 1708835120 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
waited 5 sec, old Iused 12187, new Iused 11330