== sanity test 311: disable OSP precreate, and unlink should destroy objs ========================================================== 12:00:09 (1730826009)
total: 1000 open/close in 3.99 seconds: 250.70 ops/second
 - unlinked 0 (time 1730826017 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
waited 5 sec, old Iused 2602, new Iused 1649