== sanity test 161a: link ea sanity ====================== 02:16:44 (1786947404)
 - link 490 (time 1786947422.36 total 10.02 last 48.91)
 - link 922 (time 1786947432.36 total 20.02 last 43.18)
total: 1000 link in 21.50 seconds: 46.50 ops/second
74/1000 links in link EA - unlinked 0 (time 1786947448 ; total 0 ; last 0)
total: 1000 unlinks in 18 seconds: 55.555557 unlinks/second