== sanity test 311: disable OSP precreate, and unlink should destroy objs ========================================================== 23:16:17 (1708834577)
total: 1000 open/close in 2.16 seconds: 462.34 ops/second
 - unlinked 0 (time 1708834582 ; total 0 ; last 0)
total: 1000 unlinks in 1 seconds: 1000.000000 unlinks/second
waited 1 sec, old Iused 12187, new Iused 11603