Comment 1 for bug 1706545

As a side note. If build a virtualenv with the proxy set, then unset the proxy variables then star tox -e functional then I got a different failure:
2017-07-26 10:38:02,702 ERROR [nova.compute.manager] Error updating resources for node fake-mini.
    Traceback (most recent call last):
      File "nova/compute/manager.py", line 6564, in update_available_resource_for_node
        rt.update_available_resource(context, nodename)
      File "nova/compute/resource_tracker.py", line 626, in update_available_resource
        self._update_available_resource(context, resources)
      File "/home/cloudci/ebalgib/nova.git/functional/.tox/functional/local/lib/python2.7/site-packages/oslo_concurrency/lockutils.py", line 271, in inner
        return f(*args, **kwargs)
      File "nova/compute/resource_tracker.py", line 650, in _update_available_resource
        self._init_compute_node(context, resources)
      File "nova/compute/resource_tracker.py", line 536, in _init_compute_node
        self._update(context, cn)
      File "nova/compute/resource_tracker.py", line 816, in _update
        self.scheduler_client.update_compute_node(compute_node)
      File "nova/scheduler/client/__init__.py", line 68, in update_compute_node
        self.reportclient.update_compute_node(compute_node)
      File "nova/scheduler/client/__init__.py", line 37, in __run_method
        return getattr(self.instance, __name)(*args, **kwargs)
      File "nova/scheduler/client/report.py", line 869, in update_compute_node
        compute_node.hypervisor_hostname)
      File "nova/scheduler/client/report.py", line 481, in _ensure_resource_provider
        rp = self._get_resource_provider(uuid)
      File "nova/scheduler/client/report.py", line 56, in wrapper
        return f(self, *a, **k)
      File "nova/scheduler/client/report.py", line 375, in _get_resource_provider
        resp = self.get("/resource_providers/%s" % uuid)
      File "/home/cloudci/ebalgib/nova.git/functional/.tox/functional/local/lib/python2.7/site-packages/fixtures/_fixtures/monkeypatch.py", line 89, in avoid_get
        return captured_method(*args, **kwargs)
      File "nova/tests/fixtures.py", line 1450, in _fake_get
        raise_exc=False)
      File "/home/cloudci/ebalgib/nova.git/functional/.tox/functional/local/lib/python2.7/site-packages/keystoneauth1/session.py", line 845, in get
        return self.request(url, 'GET', **kwargs)
      File "/home/cloudci/ebalgib/nova.git/functional/.tox/functional/local/lib/python2.7/site-packages/positional/__init__.py", line 101, in inner
        return wrapped(*args, **kwargs)
      File "/home/cloudci/ebalgib/nova.git/functional/.tox/functional/local/lib/python2.7/site-packages/keystoneauth1/session.py", line 703, in request
        resp = send(**kwargs)
      File "/home/cloudci/ebalgib/nova.git/functional/.tox/functional/local/lib/python2.7/site-packages/keystoneauth1/session.py", line 761, in _send_request
        resp = self.session.request(method, url, **kwargs)
      File "/home/cloudci/ebalgib/nova.git/functional/.tox/functional/local/lib/python2.7/site-packages/requests/sessions.py", line 502, in request
        resp = self.send(prep, **send_kwargs)
      File "/home/cloudci/ebalgib/nova.git/functional/.tox/functional/local/lib/python2.7/site-packages/requests/sessions.py", line 612, in send
        r = adapter.send(request, **kwargs)
      File "/home/cloudci/ebalgib/nova.git/functional/.tox/functional/local/lib/python2.7/site-packages/requests/adapters.py", line 440, in send
        timeout=timeout
      File "/home/cloudci/ebalgib/nova.git/functional/.tox/functional/local/lib/python2.7/site-packages/urllib3/connectionpool.py", line 588, in urlopen
        conn = self._get_conn(timeout=pool_timeout)
      File "/home/cloudci/ebalgib/nova.git/functional/.tox/functional/local/lib/python2.7/site-packages/urllib3/connectionpool.py", line 250, in _get_conn
        return conn or self._new_conn()
      File "/home/cloudci/ebalgib/nova.git/functional/.tox/functional/local/lib/python2.7/site-packages/urllib3/connectionpool.py", line 211, in _new_conn
        strict=self.strict, **self.conn_kw)
      File "/home/cloudci/ebalgib/nova.git/functional/.tox/functional/local/lib/python2.7/site-packages/wsgi_intercept/_urllib3.py", line 19, in __init__
        WSGI_HTTPConnection.__init__(self, *args, **kwargs)
    TypeError: __init__() got an unexpected keyword argument 'socket_options'