== sanity test 311: disable OSP precreate, and unlink should destroy objs ========================================================== 22:13:09 (1712023989)
total: 1000 open/close in 7.76 seconds: 128.94 ops/second
 - unlinked 0 (time 1712024002 ; total 0 ; last 0)
total: 1000 unlinks in 4 seconds: 250.000000 unlinks/second
waited 1 sec, old Iused 12190, new Iused 11289