== sanity test 311: disable OSP precreate, and unlink should destroy objs ========================================================== 06:55:18 (1721386518)
total: 1000 open/close in 1.69 seconds: 591.36 ops/second
 - unlinked 0 (time 1721386523 ; total 0 ; last 0)
total: 1000 unlinks in 1 seconds: 1000.000000 unlinks/second
waited 3 sec, old Iused 6105, new Iused 5427