== sanity test 311: disable OSP precreate, and unlink should destroy objs ========================================================== 18:31:16 (1747261876)
total: 1000 open/close in 3.83 seconds: 260.92 ops/second
 - unlinked 0 (time 1747261884 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
waited 3 sec, old Iused 6113, new Iused 5627