[issue37228] UDP sockets created by create_datagram_endpoint() allow by default multiple processes to bind the same port

[Ned Deily]

Change by Ned Deily <nad at python.org>:


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pull_requests: +17044
stage:  -> patch review
pull_request: https://github.com/python/cpython/pull/17570

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Python tracker <report at bugs.python.org>
<https://bugs.python.org/issue37228>
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