[issue40072] UDP Echo Server raise OSError when recved packet

Change by honglei jiang : Added file: https://bugs.python.org/file49001/udp_ipv6_client.py ___ Python tracker ___ ___ Python-bugs-list

[issue40072] UDP Echo Server raise OSError when recved packet

New submission from honglei jiang : Env: Win7/Python3.8.2 x64/ Output: Starting UDP server Traceback (most recent call last): File "d:\ProgramData\Python38\lib\asyncio\proactor_events.py", line 548, in _loop_reading res = fut.result() File