[issue21216] getaddrinfo is wrongly considered thread safe on linux

[STINNER Victor]

STINNER Victor added the comment:

> It may only be reproductible when your getaddrinfo use a NETLINK to get informations about your interfaces before doing the DNS query.

What is your operation system? Name and version. What is your version of the C library? What is your Python version? Can you provide an example to reproduce the issue?

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Python tracker <report at bugs.python.org>
<http://bugs.python.org/issue21216>
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