== sanity test 239A: osp_sync test ======================= 23:10:57 (1708834257)
 - open/close 2299 (time 1708834268.79 total 10.00 last 229.83)
 - open/close 4405 (time 1708834278.80 total 20.00 last 210.59)
total: 5000 open/close in 23.00 seconds: 217.42 ops/second
 - unlinked 0 (time 1708834283 ; total 0 ; last 0)
total: 5000 unlinks in 15 seconds: 333.333344 unlinks/second