netty: fix server keepalive unexpected ping ack #3730
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dapengzhang0
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TODO:backport
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Unit test seems not straightforward. Considering the effort it would take, and that keepalive is still not fully test covered, maybe defining and implementing an interop test is better solution. |
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@dapengzhang0, that's fine. We'll just not add a test. Interop would have problems with sleeping and flakiness. |
dapengzhang0
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the
TODO:backport
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Resolves #3684