== sanity test 239A: osp_sync test ======================= 07:04:45 (1730808285)
 - open/close 2557 (time 1730808296.80 total 10.00 last 255.63)
total: 5000 open/close in 19.56 seconds: 255.57 ops/second
 - unlinked 0 (time 1730808307 ; total 0 ; last 0)
total: 5000 unlinks in 11 seconds: 454.545441 unlinks/second