== sanity test 311: disable OSP precreate, and unlink should destroy objs ========================================================== 03:06:29 (1715583989)
total: 1000 open/close in 4.51 seconds: 221.53 ops/second
 - unlinked 0 (time 1715583998 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
waited 3 sec, old Iused 15695, new Iused 14851