At this moment, CI/zuul is failing on most patches with a variety of errors like:
- Content-Length mismatch, received $received bytes out of the expected $expected
- SlowTimer [60000ms] at curl (this one lags CI until the tests are cancelled so patches are left untested).
Recent examples:
- https://gerrit.wikimedia.org/r/#/c/mediawiki/extensions/Wikibase/+/491057/
- https://gerrit.wikimedia.org/r/#/c/mediawiki/extensions/AbuseFilter/+/491059/
UBN as it blocks development.