[issue37035] Don't log OSError exceptions in asyncio transports

[Andrew Svetlov]

Change by Andrew Svetlov <andrew.svetlov at gmail.com>:


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pull_requests: +13501
pull_request: https://github.com/python/cpython/pull/13594

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Python tracker <report at bugs.python.org>
<https://bugs.python.org/issue37035>
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