[18:32:51] <wikibugs>	 10Traffic, 10Operations: cp4029 varnish-fe freakout - https://phabricator.wikimedia.org/T243634 (10BBlack) We also tested depooling just port 80 yesterday, which didn't affect anything (fd leak was still growing), which means this isn't driven by external->:80 traffic.  cp4029 was at ~400K fds this morning, so...
[18:56:06] <wikibugs>	 10Traffic, 10Operations: ulsfo varinsh-fe vcache processes overflow on FDs - https://phabricator.wikimedia.org/T243634 (10CDanis)
[22:05:36] <wikibugs>	 10Traffic, 10Operations, 10Patch-For-Review: ulsfo varinsh-fe vcache processes overflow on FDs - https://phabricator.wikimedia.org/T243634 (10CDanis) https://grafana.wikimedia.org/d/OU_pxz8Wz/cdanis-ulsfo-vcache-open-fds?orgId=1
[22:18:39] <wikibugs>	 10Traffic, 10Operations: ulsfo varinsh-fe vcache processes overflow on FDs - https://phabricator.wikimedia.org/T243634 (10CDanis) Here's some `lsof` output from a faulty-looking vcache process, showing garbage-y sockets that aren't actually associated with any TCP stream:  `cache-mai 16000 vcache *870u     soc...