== sanity test 161a: link ea sanity ====================== 23:10:38 (1784776238)
 - link 721 (time 1784776254.70 total 10.01 last 72.05)
total: 1000 link in 13.52 seconds: 73.94 ops/second
74/1000 links in link EA - unlinked 0 (time 1784776270 ; total 0 ; last 0)
total: 1000 unlinks in 11 seconds: 90.909088 unlinks/second