== sanity test 161a: link ea sanity ====================== 10:46:51 (1789138011)
 - link 721 (time 1789138027.78 total 10.01 last 72.02)
total: 1000 link in 13.23 seconds: 75.61 ops/second
74/1000 links in link EA - unlinked 0 (time 1789138041 ; total 0 ; last 0)
total: 1000 unlinks in 11 seconds: 90.909088 unlinks/second