[issue37901] 21 tests fail when run on an IPv6-only host

[Gregory P. Smith]

Change by Gregory P. Smith <greg at krypto.org>:


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keywords: +patch
pull_requests: +24842
stage: needs patch -> patch review
pull_request: https://github.com/python/cpython/pull/26225

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Python tracker <report at bugs.python.org>
<https://bugs.python.org/issue37901>
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