== sanity test 311: disable OSP precreate, and unlink should destroy objs ========================================================== 07:01:18 (1715338878)
total: 1000 open/close in 1.89 seconds: 530.10 ops/second
 - unlinked 0 (time 1715338883 ; total 0 ; last 0)
total: 1000 unlinks in 1 seconds: 1000.000000 unlinks/second
waited 9 sec, old Iused 12184, new Iused 11255