== sanity test 311: disable OSP precreate, and unlink should destroy objs ========================================================== 00:57:45 (1717563465)
total: 1000 open/close in 2.11 seconds: 474.06 ops/second
 - unlinked 0 (time 1717563470 ; total 0 ; last 0)
total: 1000 unlinks in 1 seconds: 1000.000000 unlinks/second
waited 3 sec, old Iused 15721, new Iused 14998