While this is a geckodriver issue and not resolved, I just wanted to add for future readers were also able to use the fix of using `--android-storage=app` to our performance testing code(done in bug 1857623) and this issue is no longer occurring in CI for us.
Bug 1840443 Comment 3 Edit History
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While this is a geckodriver issue and not resolved, I just wanted to add for future readers were also able to use the fix of using `--android-storage=app` to our performance testing code(done in bug 1857623) and this issue is no longer occurring in CI for us on the Pixel 6 devices.