== sanity test 239A: osp_sync test ======================= 02:21:15 (1715581275)
 - open/close 2403 (time 1715581286.86 total 10.00 last 240.25)
 - open/close 4817 (time 1715581296.87 total 20.01 last 241.33)
total: 5000 open/close in 20.75 seconds: 240.93 ops/second
 - unlinked 0 (time 1715581298 ; total 0 ; last 0)
total: 5000 unlinks in 11 seconds: 454.545441 unlinks/second