Something made all controller tests to be detected as flaky
I suspect !73560 (merged) of having made all controller tests detected as "flaky": https://app.periscopedata.com/app/gitlab/888968/EP---Flaky-tests?widget=12187306&udv=1474231
See more data at https://app.periscopedata.com/app/gitlab/888968/EP---Flaky-tests.