== sanity test 311: disable OSP precreate, and unlink should destroy objs ========================================================== 09:57:23 (1747403843)
total: 1000 open/close in 3.88 seconds: 257.60 ops/second
 - unlinked 0 (time 1747403851 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
waited 5 sec, old Iused 2605, new Iused 2081