We have new random failure in this test:

[2019-06-18T16:05:56.576Z] =================================== FAILURES ===================================
[2019-06-18T16:05:56.576Z] _________________ SSLTests.testConnectWithoutCertificateFails __________________
[2019-06-18T16:05:56.576Z]
[2019-06-18T16:05:56.576Z] self = <ssl_test.SSLTests testMethod=testConnectWithoutCertificateFails>
[2019-06-18T16:05:56.576Z]
[2019-06-18T16:05:56.576Z]     def testConnectWithoutCertificateFails(self):
[2019-06-18T16:05:56.576Z]         """
[2019-06-18T16:05:56.576Z]         Verify that the connection without a client certificate
[2019-06-18T16:05:56.576Z]         fails.
[2019-06-18T16:05:56.576Z]         """
[2019-06-18T16:05:56.576Z]    
[2019-06-18T16:05:56.576Z]         with self.assertRaises(cmdutils.Error):
[2019-06-18T16:05:56.576Z]             args = ["openssl", "s_client", "-connect", "%s:%d" % self.address]
[2019-06-18T16:05:56.576Z] >           commands.run(args)
[2019-06-18T16:05:56.576Z] E           AssertionError: Error not raised
[2019-06-18T16:05:56.576Z]
[2019-06-18T16:05:56.576Z] ssl_test.py:173: AssertionError

The build:

Marcin, can you look at it?