[issue40964] Connection to IMAP server cyrus.andrew.cmu.edu hangs

[Christian Heimes]

New submission from Christian Heimes <lists at cheimes.de>:

All buildbots and tests are currently failing because connections cyrus.andrew.cmu.edu:143 (IMAP) and cyrus.andrew.cmu.edu:993 (IMAPS) are hanging.

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components: Tests
messages: 371403
nosy: christian.heimes, lukasz.langa, ned.deily
priority: release blocker
severity: normal
status: open
title: Connection to IMAP server cyrus.andrew.cmu.edu hangs
versions: Python 3.10, Python 3.6, Python 3.7, Python 3.8, Python 3.9

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Python tracker <report at bugs.python.org>
<https://bugs.python.org/issue40964>
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