== sanity test 161a: link ea sanity ====================== 20:20:16 (1789086016)
 - link 645 (time 1789086031.63 total 10.00 last 64.48)
total: 1000 link in 15.07 seconds: 66.34 ops/second
74/1000 links in link EA - unlinked 0 (time 1789086047 ; total 0 ; last 0)
total: 1000 unlinks in 13 seconds: 76.923080 unlinks/second