== sanity test 161a: link ea sanity ====================== 15:15:27 (1783970127)
 - link 643 (time 1783970144.30 total 10.01 last 64.26)
total: 1000 link in 16.11 seconds: 62.06 ops/second
74/1000 links in link EA - unlinked 0 (time 1783970163 ; total 0 ; last 0)
total: 1000 unlinks in 15 seconds: 66.666664 unlinks/second