== sanity test 239A: osp_sync test ======================= 16:57:24 (1713301044)
 - open/close 2601 (time 1713301056.13 total 10.00 last 260.01)
total: 5000 open/close in 17.38 seconds: 287.68 ops/second
 - unlinked 0 (time 1713301064 ; total 0 ; last 0)
total: 5000 unlinks in 7 seconds: 714.285706 unlinks/second