[03:43:45] 06serviceops, 10MediaWiki-Platform-Team (Radar): Some mw-api-int traffic is going cross-DC - https://phabricator.wikimedia.org/T368064#10040691 (10Krinkle) [04:30:40] 06serviceops, 10MediaWiki-Platform-Team (Radar): Some mw-api-int traffic is going cross-DC - https://phabricator.wikimedia.org/T368064#10040705 (10Krinkle) This ticket got me thinking about how we set up MW loopbacks originally, and why we did it this way. Background: * {T288848} * 06serviceops, 10MediaWiki-Platform-Team (Radar): Some mw-api-int traffic is going cross-DC - https://phabricator.wikimedia.org/T368064#10040823 (10Tgr) Older task: {T347781} There's also some related discussion in T342201#9169413 and following comments. As noted there, we could easily make MWHttpRequest selec...