Description of problem:

[2015-07-09 21:32:19,029] DEBUG    neutronclient.client 
REQ: curl -i http://172.16.23.10:9696//v2.0/agents.json -X GET -H "User-Agent: python-neutronclient" -H "X-Auth-Token: 6f2978407df340ce9b7b5e66e05373b9"

[2015-07-09 21:32:19,046] DEBUG    neutronclient.client throwing ConnectionFailed : ('Connection aborted.', BadStatusLine("''",))
[2015-07-09 21:32:19,046] ERROR    openstack Connection to neutron failed: ('Connection aborted.', BadStatusLine("''",))
Traceback (most recent call last):
  File "/usr/lib/python2.7/site-packages/cliff/app.py", line 295, in run_subcommand
    result = cmd.run(parsed_args)
  File "/usr/lib/python2.7/site-packages/cliff/command.py", line 53, in run
    self.take_action(parsed_args)
  File "/usr/lib/python2.7/site-packages/rdomanager_oscplugin/v1/overcloud_deploy.py", line 829, in take_action
    self._deploy_postconfig(stack, parsed_args)
  File "/usr/lib/python2.7/site-packages/rdomanager_oscplugin/v1/overcloud_deploy.py", line 624, in _deploy_postconfig
    neutron_agents = neutron_client.list_agents()
  File "/usr/lib/python2.7/site-packages/neutronclient/v2_0/client.py", line 102, in with_params
    ret = self.function(instance, *args, **kwargs)
  File "/usr/lib/python2.7/site-packages/neutronclient/v2_0/client.py", line 1177, in list_agents
    return self.get(self.agents_path, params=_params)
  File "/usr/lib/python2.7/site-packages/neutronclient/v2_0/client.py", line 293, in get
    headers=headers, params=params)
  File "/usr/lib/python2.7/site-packages/neutronclient/v2_0/client.py", line 270, in retry_request
    headers=headers, params=params)
  File "/usr/lib/python2.7/site-packages/neutronclient/v2_0/client.py", line 200, in do_request
    content_type=self.content_type())
  File "/usr/lib/python2.7/site-packages/neutronclient/client.py", line 170, in do_request
    **kwargs)
  File "/usr/lib/python2.7/site-packages/neutronclient/client.py", line 106, in _cs_request
    raise exceptions.ConnectionFailed(reason=e)
ConnectionFailed: Connection to neutron failed: ('Connection aborted.', BadStatusLine("''",))
[2015-07-09 21:32:19,094] DEBUG    openstackclient.shell clean_up DeployOvercloud
[2015-07-09 21:32:19,094] DEBUG    openstackclient.shell got an error: Connection to neutron failed: ('Connection aborted.', BadStatusLine("''",))