firefox/testing/web-platform/meta/mathml/presentation-markup/tokens/tokens-rendering-from-in-flow.html.ini

[tokens-rendering-from-in-flow.html]
  [Rendering of mo should only be affected by in-flow children]
    expected: FAIL

  [Rendering of mi should only be affected by in-flow children]
    expected: FAIL

  [Rendering of mtext should only be affected by in-flow children]
    expected: FAIL

  [Rendering of ms should only be affected by in-flow children]
    expected: FAIL

  [Rendering of mn should only be affected by in-flow children]
    expected: FAIL