Got it:

0:02:29 load avg: 2.81 [389] test_ssl
test test_ssl failed -- Traceback (most recent call last):
  File "/Users/erlendaasland/src/cpython-ssl/Lib/test/test_ssl.py", line 2132, in test_get_server_certificate
    _test_get_server_certificate(self, *self.server_addr, cert=SIGNING_CA)
  File "/Users/erlendaasland/src/cpython-ssl/Lib/test/test_ssl.py", line 2329, in _test_get_server_certificate
    pem = ssl.get_server_certificate((host, port), ca_certs=cert)
  File "/Users/erlendaasland/src/cpython-ssl/Lib/ssl.py", line 1520, in get_server_certificate
    with create_connection(addr, timeout=timeout) as sock:
  File "/Users/erlendaasland/src/cpython-ssl/Lib/socket.py", line 844, in create_connection
    raise err
  File "/Users/erlendaasland/src/cpython-ssl/Lib/socket.py", line 832, in create_connection
    sock.connect(sa)
ConnectionRefusedError: [Errno 61] Connection refused

test_ssl failed

== Tests result: FAILURE ==