== sanity test 239A: osp_sync test ======================= 06:44:55 (1715337895)
 - open/close 4254 (time 1715337906.43 total 10.00 last 425.28)
total: 5000 open/close in 12.29 seconds: 406.92 ops/second
 - unlinked 0 (time 1715337910 ; total 1 ; last 1)
total: 5000 unlinks in 9 seconds: 555.555542 unlinks/second