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ERROR [0.128s]: test_ipv6 (test_replica_set_client.TestReplicaSetClient)
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Traceback (most recent call last):
  File "C:\data\mci\5d3deab44ba340a5199d731857cdbb97\src\test\__init__.py", line 324, in wrap
    return f(*args, **kwargs)
  File "C:\data\mci\5d3deab44ba340a5199d731857cdbb97\src\test\test_replica_set_client.py", line 227, in test_ipv6
    c = rs_client("[::1]:%d,localhost:%d" % (port, port))
  File "C:\data\mci\5d3deab44ba340a5199d731857cdbb97\src\test\utils.py", line 145, in rs_client
    return _mongo_client(h, p, **kwargs)
  File "C:\data\mci\5d3deab44ba340a5199d731857cdbb97\src\test\utils.py", line 119, in _mongo_client
    **client_options)
  File "C:\data\mci\5d3deab44ba340a5199d731857cdbb97\src\pymongo\mongo_client.py", line 391, in __init__
    res = uri_parser.parse_uri(entity, port, warn=True)
  File "C:\data\mci\5d3deab44ba340a5199d731857cdbb97\src\pymongo\uri_parser.py", line 321, in parse_uri
    nodes = split_hosts(hosts, default_port=default_port)
  File "C:\data\mci\5d3deab44ba340a5199d731857cdbb97\src\pymongo\uri_parser.py", line 250, in split_hosts
    nodes.append(parse_host(entity, port))
  File "C:\data\mci\5d3deab44ba340a5199d731857cdbb97\src\pymongo\uri_parser.py", line 137, in parse_host
    raise ValueError("Reserved characters such as ':' must be "
ValueError: Reserved characters such as ':' must be escaped according RFC 2396. An IPv6 address literal must be enclosed in '[' and ']' according to RFC 2732.