== sanity test 311: disable OSP precreate, and unlink should destroy objs ========================================================== 20:14:31 (1718324071)
total: 1000 open/close in 3.66 seconds: 273.32 ops/second
 - unlinked 0 (time 1718324079 ; total 0 ; last 0)
total: 1000 unlinks in 3 seconds: 333.333344 unlinks/second
waited 3 sec, old Iused 15669, new Iused 14776