It looks like a random network issue, timeout on:

ERROR: test_check_hostname (test.test_ftplib.TestTLS_FTPClass)

Victor

Le 27 janv. 2018 16:06, <buildbot@python.org> a écrit :
The Buildbot has detected a failed build on builder s390x RHEL 3.x while building python/cpython.
Full details are available at:
    http://buildbot.python.org/all/#builders/21/builds/611

Buildbot URL: http://buildbot.python.org/all/

Worker for this Build: edelsohn-rhel-z

Build Reason: <unknown>
Blamelist: Christian Heimes <christian@python.org>

BUILD FAILED: failed test (failure)

Sincerely,
 -The Buildbot
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