[root@controller cloud-user]# openstack router list --long --debug
START with options: ['router', 'list', '--long', '--debug']
options: Namespace(access_token_endpoint='', auth_type='', auth_url='http://controller:35357/v3', cacert='', client_id='', client_secret='***', cloud='', debug=True, default_domain='default', deferred_help=False, domain_id='', domain_name='', endpoint='', identity_provider='', identity_provider_url='', insecure=None, interface='', log_file=None, os_compute_api_version='', os_data_processing_api_version='1.1', os_data_processing_url='', os_dns_api_version='2', os_identity_api_version='3', os_image_api_version='2', os_key_manager_api_version='1', os_network_api_version='', os_object_api_version='', os_orchestration_api_version='1', os_project_id=None, os_project_name=None, os_volume_api_version='', password='***', profile=None, project_domain_id='', project_domain_name='default', project_id='', project_name='admin', protocol='', region_name='', scope='', service_provider_endpoint='', timing=False, token='***', trust_id='', url='', user_domain_id='', user_domain_name='default', user_id='', username='admin', verbose_level=3, verify=None)
defaults: {u'auth_type': 'password', u'compute_api_version': u'2', 'key': None, u'database_api_version': u'1.0', 'api_timeout': None, u'baremetal_api_version': u'1', u'image_api_version': u'2', 'cacert': None, u'image_api_use_tasks': False, u'floating_ip_source': u'neutron', u'orchestration_api_version': u'1', u'interface': None, u'network_api_version': u'2', u'image_format': u'qcow2', u'key_manager_api_version': u'v1', u'metering_api_version': u'2', 'verify': True, u'identity_api_version': u'2.0', u'volume_api_version': u'2', 'cert': None, u'secgroup_source': u'neutron', u'container_api_version': u'1', u'dns_api_version': u'2', u'object_store_api_version': u'1', u'disable_vendor_agent': {}}
cloud cfg: {'auth_type': 'password', u'compute_api_version': u'2', 'key': None, u'database_api_version': u'1.0', 'data_processing_api_version': '1.1', u'network_api_version': u'2', u'image_format': u'qcow2', u'image_api_version': '2', 'verify': True, u'dns_api_version': '2', u'object_store_api_version': u'1', 'verbose_level': 3, 'region_name': '', 'api_timeout': None, u'baremetal_api_version': u'1', 'auth': {'username': 'admin', 'project_name': 'admin', 'user_domain_name': 'default', 'auth_url': 'http://controller:35357/v3', 'password': '***', 'project_domain_name': 'default'}, 'default_domain': 'default', u'container_api_version': u'1', u'image_api_use_tasks': False, u'floating_ip_source': u'neutron', u'orchestration_api_version': '1', 'timing': False, 'cacert': None, u'key_manager_api_version': '1', u'metering_api_version': u'2', 'deferred_help': False, u'identity_api_version': '3', u'volume_api_version': u'2', 'cert': None, u'secgroup_source': u'neutron', 'debug': True, u'interface': None, u'disable_vendor_agent': {}}
compute API version 2, cmd group openstack.compute.v2
network API version 2, cmd group openstack.network.v2
image API version 2, cmd group openstack.image.v2
volume API version 2, cmd group openstack.volume.v2
identity API version 3, cmd group openstack.identity.v3
object_store API version 1, cmd group openstack.object_store.v1
dns API version 2, cmd group openstack.dns.v2
key_manager API version 1, cmd group openstack.key_manager.v1
orchestration API version 1, cmd group openstack.orchestration.v1
data_processing API version 1.1, cmd group openstack.data_processing.v1
command: router list -> openstackclient.network.v2.router.ListRouter
Auth plugin password selected
auth_type: password
Using auth plugin: password
Using parameters {'username': 'admin', 'project_name': 'admin', 'auth_url': 'http://controller:35357/v3', 'user_domain_name': 'default', 'password': '***', 'project_domain_name': 'default'}
Get auth_ref
REQ: curl -g -i -X GET http://controller:35357/v3 -H "Accept: application/json" -H "User-Agent: python-openstackclient keystoneauth1/2.4.1 python-requests/2.10.0 CPython/2.7.5"
Starting new HTTP connection (1): controller
"GET /v3 HTTP/1.1" 200 250
RESP: [200] Date: Mon, 12 Sep 2016 09:53:24 GMT Server: Apache/2.4.6 (Red Hat Enterprise Linux) OpenSSL/1.0.1e-fips mod_wsgi/3.4 Python/2.7.5 Vary: X-Auth-Token x-openstack-request-id: req-be9e22d3-b073-4f40-8667-e5f3714acbdf Content-Length: 250 Keep-Alive: timeout=5, max=100 Connection: Keep-Alive Content-Type: application/json
RESP BODY: {"version": {"status": "stable", "updated": "2016-04-04T00:00:00Z", "media-types": [{"base": "application/json", "type": "application/vnd.openstack.identity-v3+json"}], "id": "v3.6", "links": [{"href": "http://controller:35357/v3/", "rel": "self"}]}}

Making authentication request to http://controller:35357/v3/auth/tokens
"POST /v3/auth/tokens HTTP/1.1" 201 4876
run(Namespace(columns=[], formatter='table', long=True, max_width=0, noindent=False, quote_mode='nonnumeric'))
Connection: <openstack.connection.Connection object at 0x383fd10>
Network client initialized using OpenStack SDK: <openstack.network.v2._proxy.Proxy object at 0x3b2ecd0>
Making authentication request to http://controller:35357/v3/auth/tokens
Starting new HTTP connection (1): controller
"POST /v3/auth/tokens HTTP/1.1" 201 4876
REQ: curl -g -i -X GET http://controller:9696/v2.0/routers -H "User-Agent: openstacksdk/0.8.3 keystoneauth1/2.4.1 python-requests/2.10.0 CPython/2.7.5" -H "Accept: application/json" -H "X-Auth-Token: {SHA1}469e6e0456c56b3152a270ba3fb40f991bf0fe5f"
Starting new HTTP connection (1): controller
"GET /v2.0/routers HTTP/1.1" 200 1064
RESP: [200] Content-Type: application/json; charset=UTF-8 Content-Length: 1064 X-Openstack-Request-Id: req-20510777-ac6a-4853-8e4c-d4d5c0b9a4fb Date: Mon, 12 Sep 2016 09:53:25 GMT Connection: keep-alive
RESP BODY: {"routers": [{"status": "ACTIVE", "external_gateway_info": null, "name": "EDGE-ROUTER", "admin_state_up": true, "tenant_id": "20e1b31159614ce1a4e11ad130115f09", "routes": [], "id": "7847a43b-6f0e-435c-a041-4121747ff37a", "description": ""}, {"status": "ACTIVE", "external_gateway_info": {"network_id": "b6c1070a-b898-4580-9137-66a208c83ddb", "enable_snat": true, "external_fixed_ips": [{"subnet_id": "dab57798-4c96-4a56-89c3-0777429601e8", "ip_address": "200.200.200.13"}]}, "name": "tenant1-router", "admin_state_up": true, "tenant_id": "fb5d3b646888438f82e941d73e509424", "routes": [], "id": "97efca83-f253-420e-8f7a-5bf14806e41f", "description": ""}, {"status": "ACTIVE", "external_gateway_info": {"network_id": "b6c1070a-b898-4580-9137-66a208c83ddb", "enable_snat": true, "external_fixed_ips": [{"subnet_id": "dab57798-4c96-4a56-89c3-0777429601e8", "ip_address": "200.200.200.15"}]}, "name": "Test-Router", "admin_state_up": true, "tenant_id": "20e1b31159614ce1a4e11ad130115f09", "routes": [], "id": "f02c902a-af52-4a25-be87-070ae2cb5f16", "description": ""}]}

'NoneType' object is not iterable
Traceback (most recent call last):
  File "/usr/lib/python2.7/site-packages/cliff/app.py", line 346, in run_subcommand
    result = cmd.run(parsed_args)
  File "/usr/lib/python2.7/site-packages/openstackclient/common/command.py", line 38, in run
    return super(Command, self).run(parsed_args)
  File "/usr/lib/python2.7/site-packages/cliff/display.py", line 80, in run
    self.produce_output(parsed_args, column_names, data)
  File "/usr/lib/python2.7/site-packages/cliff/lister.py", line 51, in produce_output
    parsed_args,
  File "/usr/lib/python2.7/site-packages/cliff/formatters/table.py", line 44, in emit_list
    first_row = next(data_iter)
  File "/usr/lib/python2.7/site-packages/openstackclient/network/v2/router.py", line 213, in <genexpr>
    ) for s in data))
  File "/usr/lib/python2.7/site-packages/openstackclient/common/utils.py", line 189, in get_item_properties
    row.append(formatters[field](data))
  File "/usr/lib/python2.7/site-packages/openstackclient/common/utils.py", line 142, in format_list
    return separator.join(sorted(data))
TypeError: 'NoneType' object is not iterable
clean_up ListRouter: 'NoneType' object is not iterable
Traceback (most recent call last):
  File "/usr/lib/python2.7/site-packages/openstackclient/shell.py", line 118, in run
    ret_val = super(OpenStackShell, self).run(argv)
  File "/usr/lib/python2.7/site-packages/cliff/app.py", line 226, in run
    result = self.run_subcommand(remainder)
  File "/usr/lib/python2.7/site-packages/openstackclient/shell.py", line 153, in run_subcommand
    ret_value = super(OpenStackShell, self).run_subcommand(argv)
  File "/usr/lib/python2.7/site-packages/cliff/app.py", line 346, in run_subcommand
    result = cmd.run(parsed_args)
  File "/usr/lib/python2.7/site-packages/openstackclient/common/command.py", line 38, in run
    return super(Command, self).run(parsed_args)
  File "/usr/lib/python2.7/site-packages/cliff/display.py", line 80, in run
    self.produce_output(parsed_args, column_names, data)
  File "/usr/lib/python2.7/site-packages/cliff/lister.py", line 51, in produce_output
    parsed_args,
  File "/usr/lib/python2.7/site-packages/cliff/formatters/table.py", line 44, in emit_list
    first_row = next(data_iter)
  File "/usr/lib/python2.7/site-packages/openstackclient/network/v2/router.py", line 213, in <genexpr>
    ) for s in data))
  File "/usr/lib/python2.7/site-packages/openstackclient/common/utils.py", line 189, in get_item_properties
    row.append(formatters[field](data))
  File "/usr/lib/python2.7/site-packages/openstackclient/common/utils.py", line 142, in format_list
    return separator.join(sorted(data))
TypeError: 'NoneType' object is not iterable