[issue40072] IPUDP Echo Server raise OSError when recved packet

[honglei jiang]

Change by honglei jiang <jhonglei at gmail.com>:


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title: UDP Echo Server raise OSError when recved packet -> IPUDP Echo Server raise OSError when recved packet

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Python tracker <report at bugs.python.org>
<https://bugs.python.org/issue40072>
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