== sanity test 239A: osp_sync test ======================= 17:12:24 (1713301944)
 - open/close 2600 (time 1713301955.88 total 10.00 last 259.90)
total: 5000 open/close in 19.64 seconds: 254.53 ops/second
 - unlinked 0 (time 1713301966 ; total 0 ; last 0)
total: 5000 unlinks in 11 seconds: 454.545441 unlinks/second