== sanity test 161a: link ea sanity ====================== 03:05:12 (1788764712)
 - link 721 (time 1788764729.83 total 10.01 last 72.05)
total: 1000 link in 14.84 seconds: 67.40 ops/second
74/1000 links in link EA - unlinked 0 (time 1788764746 ; total 0 ; last 0)
total: 1000 unlinks in 11 seconds: 90.909088 unlinks/second