== sanity test 239A: osp_sync test ======================= 03:15:26 (1734682526)
 - open/close 1543 (time 1734682539.22 total 10.00 last 154.23)
 - open/close 3167 (time 1734682549.22 total 20.01 last 162.39)
 - open/close 4688 (time 1734682559.23 total 30.01 last 151.97)
total: 5000 open/close in 31.87 seconds: 156.90 ops/second
 - unlinked 0 (time 1734682562 ; total 0 ; last 0)
total: 5000 unlinks in 17 seconds: 294.117645 unlinks/second