== sanity test 239A: osp_sync test ======================= 09:47:56 (1747403276)
 - open/close 4252 (time 1747403287.36 total 10.00 last 425.19)
total: 5000 open/close in 11.68 seconds: 428.14 ops/second
 - unlinked 0 (time 1747403289 ; total 0 ; last 0)
total: 5000 unlinks in 7 seconds: 714.285706 unlinks/second