== sanity test 161a: link ea sanity ====================== 00:29:31 (1773116971)
 - link 621 (time 1773116988.55 total 10.01 last 62.05)
total: 1000 link in 15.62 seconds: 64.02 ops/second
74/1000 links in link EA - unlinked 0 (time 1773117010 ; total 0 ; last 0)
total: 1000 unlinks in 19 seconds: 52.631580 unlinks/second