== sanity test 239A: osp_sync test ======================= 03:34:19 (1732437259)
 - open/close 4230 (time 1732437270.45 total 10.00 last 423.00)
total: 5000 open/close in 11.78 seconds: 424.54 ops/second
 - unlinked 0 (time 1732437273 ; total 0 ; last 0)
total: 5000 unlinks in 7 seconds: 714.285706 unlinks/second