== sanity test 311: disable OSP precreate, and unlink should destroy objs ========================================================== 16:17:59 (1715458679)
total: 1000 open/close in 2.61 seconds: 383.59 ops/second
 - unlinked 0 (time 1715458685 ; total 0 ; last 0)
total: 1000 unlinks in 1 seconds: 1000.000000 unlinks/second
waited 1 sec, old Iused 6107, new Iused 5458