== sanity test 311: disable OSP precreate, and unlink should destroy objs ========================================================== 01:06:15 (1718859975)
total: 1000 open/close in 2.70 seconds: 370.67 ops/second
 - unlinked 0 (time 1718859981 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
waited 5 sec, old Iused 15674, new Iused 14666