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A comment on A Google Cloud support engineer solves a tough DNS case. Parent comment

Re:A Google Cloud support engineer solves a tough DNS case by exikyut on Wednesday May 20, 2020 @04:15AM (#23244524)
Out of curiosity, do these reproducibly-broken components ever make it into an upstream testing environment?
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Re:A Google Cloud support engineer solves a tough DNS case by ahupp on Wednesday May 20, 2020 @12:12PM (#23248584)
Yes, in a few cases the hardware would go back to its manufacturer for more investigation. The ones I'm aware of were more subtly bad, and more reproducible than this one though.
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