Failed to establish a new connection

[bitdevel]

I got this error while using awslogs:

You've found a bug! Please, raise an issue attaching the following traceback https://github.com/jorgebastida/awslogs/issues/new

Python: 3.7.3 (default, Mar 27 2019, 09:23:15)
[Clang 10.0.1 (clang-1001.0.46.3)]
boto3 version: 1.9.109
Platform: Darwin-18.7.0-x86_64-i386-64bit
Config: {'aws_access_key_id': 'SENSITIVE', 'aws_secret_access_key': 'SENSITIVE', 'aws_session_token': 'SENSITIVE', 'aws_profile': 'SENSITIVE', 'aws_region': None, 'log_group_name': '/staging/ecs/embulk', 'log_stream_name': 'ALL', 'filter_pattern': None, 'watch': True, 'watch_interval': 1, 'output_group_enabled': True, 'output_stream_enabled': True, 'output_timestamp_enabled': False, 'output_ingestion_time_enabled': False, 'start': '5m', 'end': None, 'color': 'auto', 'query': None, 'func': 'list_logs'}
Args: ['/usr/local/Cellar/python/3.7.3/Frameworks/Python.framework/Versions/3.7/bin/awslogs', 'get', '/staging/ecs/embulk', '-w']

Traceback (most recent call last):
  File "/usr/local/lib/python3.7/site-packages/urllib3/connection.py", line 159, in _new_conn
    (self._dns_host, self.port), self.timeout, **extra_kw)
  File "/usr/local/lib/python3.7/site-packages/urllib3/util/connection.py", line 57, in create_connection
    for res in socket.getaddrinfo(host, port, family, socket.SOCK_STREAM):
  File "/usr/local/Cellar/python/3.7.3/Frameworks/Python.framework/Versions/3.7/lib/python3.7/socket.py", line 748, in getaddrinfo
    for res in _socket.getaddrinfo(host, port, family, type, proto, flags):
socket.gaierror: [Errno 8] nodename nor servname provided, or not known

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/Users/piotrwilkowski/Library/Python/3.7/lib/python/site-packages/botocore/httpsession.py", line 258, in send
    decode_content=False,
  File "/usr/local/lib/python3.7/site-packages/urllib3/connectionpool.py", line 638, in urlopen
    _stacktrace=sys.exc_info()[2])
  File "/usr/local/lib/python3.7/site-packages/urllib3/util/retry.py", line 343, in increment
    raise six.reraise(type(error), error, _stacktrace)
  File "/usr/local/lib/python3.7/site-packages/urllib3/packages/six.py", line 686, in reraise
    raise value
  File "/usr/local/lib/python3.7/site-packages/urllib3/connectionpool.py", line 600, in urlopen
    chunked=chunked)
  File "/usr/local/lib/python3.7/site-packages/urllib3/connectionpool.py", line 343, in _make_request
    self._validate_conn(conn)
  File "/usr/local/lib/python3.7/site-packages/urllib3/connectionpool.py", line 839, in _validate_conn
    conn.connect()
  File "/usr/local/lib/python3.7/site-packages/urllib3/connection.py", line 301, in connect
    conn = self._new_conn()
  File "/usr/local/lib/python3.7/site-packages/urllib3/connection.py", line 168, in _new_conn
    self, "Failed to establish a new connection: %s" % e)
urllib3.exceptions.NewConnectionError: <botocore.awsrequest.AWSHTTPSConnection object at 0x10937d8d0>: Failed to establish a new connection: [Errno 8] nodename nor servname provided, or not known

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/usr/local/lib/python3.7/site-packages/awslogs/bin.py", line 178, in main
    getattr(logs, options.func)()
  File "/usr/local/lib/python3.7/site-packages/awslogs/core.py", line 223, in list_logs
    consumer()
  File "/usr/local/lib/python3.7/site-packages/awslogs/core.py", line 164, in consumer
    for event in generator():
  File "/usr/local/lib/python3.7/site-packages/awslogs/core.py", line 151, in generator
    response = self.client.filter_log_events(**kwargs)
  File "/Users/piotrwilkowski/Library/Python/3.7/lib/python/site-packages/botocore/client.py", line 357, in _api_call
    return self._make_api_call(operation_name, kwargs)
  File "/Users/piotrwilkowski/Library/Python/3.7/lib/python/site-packages/botocore/client.py", line 648, in _make_api_call
    operation_model, request_dict, request_context)
  File "/Users/piotrwilkowski/Library/Python/3.7/lib/python/site-packages/botocore/client.py", line 667, in _make_request
    return self._endpoint.make_request(operation_model, request_dict)
  File "/Users/piotrwilkowski/Library/Python/3.7/lib/python/site-packages/botocore/endpoint.py", line 102, in make_request
    return self._send_request(request_dict, operation_model)
  File "/Users/piotrwilkowski/Library/Python/3.7/lib/python/site-packages/botocore/endpoint.py", line 137, in _send_request
    success_response, exception):
  File "/Users/piotrwilkowski/Library/Python/3.7/lib/python/site-packages/botocore/endpoint.py", line 231, in _needs_retry
    caught_exception=caught_exception, request_dict=request_dict)
  File "/Users/piotrwilkowski/Library/Python/3.7/lib/python/site-packages/botocore/hooks.py", line 356, in emit
    return self._emitter.emit(aliased_event_name, **kwargs)
  File "/Users/piotrwilkowski/Library/Python/3.7/lib/python/site-packages/botocore/hooks.py", line 228, in emit
    return self._emit(event_name, kwargs)
  File "/Users/piotrwilkowski/Library/Python/3.7/lib/python/site-packages/botocore/hooks.py", line 211, in _emit
    response = handler(**kwargs)
  File "/Users/piotrwilkowski/Library/Python/3.7/lib/python/site-packages/botocore/retryhandler.py", line 183, in __call__
    if self._checker(attempts, response, caught_exception):
  File "/Users/piotrwilkowski/Library/Python/3.7/lib/python/site-packages/botocore/retryhandler.py", line 251, in __call__
    caught_exception)
  File "/Users/piotrwilkowski/Library/Python/3.7/lib/python/site-packages/botocore/retryhandler.py", line 277, in _should_retry
    return self._checker(attempt_number, response, caught_exception)
  File "/Users/piotrwilkowski/Library/Python/3.7/lib/python/site-packages/botocore/retryhandler.py", line 317, in __call__
    caught_exception)
  File "/Users/piotrwilkowski/Library/Python/3.7/lib/python/site-packages/botocore/retryhandler.py", line 223, in __call__
    attempt_number, caught_exception)
  File "/Users/piotrwilkowski/Library/Python/3.7/lib/python/site-packages/botocore/retryhandler.py", line 359, in _check_caught_exception
    raise caught_exception
  File "/Users/piotrwilkowski/Library/Python/3.7/lib/python/site-packages/botocore/endpoint.py", line 200, in _do_get_response
    http_response = self._send(request)
  File "/Users/piotrwilkowski/Library/Python/3.7/lib/python/site-packages/botocore/endpoint.py", line 244, in _send
    return self.http_session.send(request)
  File "/Users/piotrwilkowski/Library/Python/3.7/lib/python/site-packages/botocore/httpsession.py", line 278, in send
    raise EndpointConnectionError(endpoint_url=request.url, error=e)
botocore.exceptions.EndpointConnectionError: Could not connect to the endpoint URL: "https://logs.eu-central-1.amazonaws.com/"