Comment 9 for bug 1264554

Still fails: https://jenkins.qa.ubuntu.com/job/trusty-adt-python3.4/83/

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ERROR: test_dh_params (test.test_ssl.ThreadedTests)
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Traceback (most recent call last):
  File "/usr/lib/python3.4/test/test_ssl.py", line 2728, in test_dh_params
    chatty=True, connectionchatty=True)
  File "/usr/lib/python3.4/test/test_ssl.py", line 1866, in server_params_test
    s.connect((HOST, server.port))
  File "/usr/lib/python3.4/ssl.py", line 846, in connect
    self._real_connect(addr, False)
  File "/usr/lib/python3.4/ssl.py", line 837, in _real_connect
    self.do_handshake()
  File "/usr/lib/python3.4/ssl.py", line 810, in do_handshake
    self._sslobj.do_handshake()
ssl.SSLError: [SSL: SSL_NEGATIVE_LENGTH] dh key too small (_ssl.c:600)