File "/usr/local/lib/python3.6/threading.py", line 916, in _bootstrap_inner
self.run()
File "/usr/local/lib/python3.6/threading.py", line 864, in run
self._target(*self._args, **self._kwargs)
File "/src/clusterstats/swarm.py", line 482, in _collect_node
client = docker.DockerClient(base_url=node['url'], version="auto", timeout=self.timeouts['docker'])
File "/usr/local/lib/python3.6/site-packages/docker/client.py", line 36, in _init_
self.api = APIClient(*args, **kwargs)
File "/usr/local/lib/python3.6/site-packages/docker/api/client.py", line 141, in _init_
self._version = self._retrieve_server_version()
File "/usr/local/lib/python3.6/site-packages/docker/api/client.py", line 168, in _retrieve_server_version
'Error while fetching server API version: {0}'.format(e)
docker.errors.DockerException: Error while fetching server API version: HTTPConnectionPool(host='141.142.60.41', port=2375): Max retries exceeded with url: /version (Caused by NewConnectionError('<urllib3.connection.HTTPConnection object at 0x7fefe7d2fdd8>: Failed to establish a new connection: [Errno 111] Connection refused',))