== sanity test 239A: osp_sync test ======================= 23:09:14 (1746155354)
 - open/close 1704 (time 1746155366.70 total 10.01 last 170.30)
 - open/close 3051 (time 1746155376.70 total 20.01 last 134.67)
 - open/close 4691 (time 1746155386.70 total 30.01 last 163.96)
total: 5000 open/close in 31.95 seconds: 156.51 ops/second
 - unlinked 0 (time 1746155390 ; total 0 ; last 0)
total: 5000 unlinks in 18 seconds: 277.777771 unlinks/second