This is a testharness.js-based test.
[PRECONDITION_FAILED] Eligibility (in-flight fetch): Redirect header received when in BFCache
Could have been BFCached but actually wasn't
[PRECONDITION_FAILED] Eligibility (in-flight fetch): Redirect header received when in BFCache w/ CSP passing
Could have been BFCached but actually wasn't
[PRECONDITION_FAILED] Eligibility (in-flight fetch): Cross-origin redirect header received when in BFCache
Could have been BFCached but actually wasn't
[PRECONDITION_FAILED] Eligibility (in-flight fetch): Cross-origin redirect header received when in BFCache w/ CSP failing
Could have been BFCached but actually wasn't
Harness: the test ran to completion.