See https://github.com/python/cpython/pull/26104/checks?check_run_id=2662511684

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ERROR: test_get_server_certificate (test.test_ssl.SimpleBackgroundTests)
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Traceback (most recent call last):
  File "/Users/runner/work/cpython/cpython/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/runner/work/cpython/cpython/Lib/test/test_ssl.py", line 2329, in _test_get_server_certificate
    pem = ssl.get_server_certificate((host, port), ca_certs=cert)
  File "/Users/runner/work/cpython/cpython/Lib/ssl.py", line 1520, in get_server_certificate
    with create_connection(addr, timeout=timeout) as sock:
  File "/Users/runner/work/cpython/cpython/Lib/socket.py", line 844, in create_connection
    raise err
  File "/Users/runner/work/cpython/cpython/Lib/socket.py", line 832, in create_connection
    sock.connect(sa)
ConnectionRefusedError: [Errno 61] Connection refused