docker run
018-10-16 02:34:37,987:INFO:Starting new HTTP connection (1): controller
2018-10-16 02:34:58,132:DEBUG:Incremented Retry for (url='/v3/auth/tokens'): Retry(total=0, connect=None, read=None, redirect=None)
2018-10-16 02:34:58,133:WARNING:Retrying (Retry(total=0, connect=None, read=None, redirect=None)) after connection broken by 'ConnectTimeoutError(<requests.packages.urllib3.connection.HTTPConnection object at 0x7ff990fe2c90>, 'Connection to controller timed out. (connect timeout=20)')': /v3/auth/tokens
2018-10-16 02:34:58,133:INFO:Starting new HTTP connection (2): controller
2018-10-16 02:35:18,284:ERROR:Got exception for 'http://controller:35357/v3/auth/tokens': 'HTTPConnectionPool(host='controller', port=35357): Max retries exceeded with url: /v3/auth/tokens (Caused by ConnectTimeoutError(<requests.packages.urllib3.connection.HTTPConnection object at 0x7ff990fe2dd0>, 'Connection to controller timed out. (connect timeout=20)'))'
docker run
018-10-16 02:34:37,987:INFO:Starting new HTTP connection (1): controller
2018-10-16 02:34:58,132:DEBUG:Incremented Retry for (url='/v3/auth/tokens'): Retry(total=0, connect=None, read=None, redirect=None)
2018-10-16 02:34:58,133:WARNING:Retrying (Retry(total=0, connect=None, read=None, redirect=None)) after connection broken by 'ConnectTimeoutError(<requests.packages.urllib3.connection.HTTPConnection object at 0x7ff990fe2c90>, 'Connection to controller timed out. (connect timeout=20)')': /v3/auth/tokens
2018-10-16 02:34:58,133:INFO:Starting new HTTP connection (2): controller
2018-10-16 02:35:18,284:ERROR:Got exception for 'http://controller:35357/v3/auth/tokens': 'HTTPConnectionPool(host='controller', port=35357): Max retries exceeded with url: /v3/auth/tokens (Caused by ConnectTimeoutError(<requests.packages.urllib3.connection.HTTPConnection object at 0x7ff990fe2dd0>, 'Connection to controller timed out. (connect timeout=20)'))'