== sanity test 161a: link ea sanity ====================== 09:35:10 (1781012110)
total: 1000 link in 8.10 seconds: 123.40 ops/second
74/1000 links in link EA - unlinked 0 (time 1781012127 ; total 0 ; last 0)
total: 1000 unlinks in 6 seconds: 166.666672 unlinks/second