Pybal considers the 30 TLS redirects to be failures. I've worked around the pragmatic immediate-term issue by avoiding the situation (ProxyFetch only on HTTPS, not HTTP services), but in the long term we should fix this so that we can healthcheck our public HTTP services fully, which will return 301s for most things going forward...
Customize query in gerrit
|Resolved||Joe||T113151 pybal fails to detect dead servers under production lb IPs for port 80|
|Resolved||Joe||T102393 Make pybal accept 30 for ProxyFetch|