[scroll-timeline-dynamic.tentative.html]
  [Reverse animation direction [immediate\]]
    bug: https://bugzilla.mozilla.org/show_bug.cgi?id=1774060
    expected: FAIL

  [Reverse animation direction [scroll\]]
    bug: https://bugzilla.mozilla.org/show_bug.cgi?id=1774060
    expected: FAIL

  [Switching timelines and pausing at the same time [immediate\]]
    bug: https://github.com/w3c/csswg-drafts/issues/5653
    expected: FAIL

  [Switching timelines and pausing at the same time [scroll\]]
    bug: https://github.com/w3c/csswg-drafts/issues/5653
    expected: FAIL

  [Change to timeline attachment while paused [immediate\]]
    expected: FAIL

  [Change to timeline attachment while paused [scroll\]]
    expected: FAIL