Comment 1 for bug 1724328

In case it helps, find some responses I am getting when using openstackclient:

$ openstack endpoint list
Failed to contact the endpoint at http://A.B.C.D:35357 for discovery. Fallback to using that endpoint as the base url.
Unable to establish connection to http://A.B.C.D:35357/endpoints: ('Connection aborted.', BadStatusLine("''",))
----
$ openstack server list
The server is currently unavailable. Please try again at a later time.<br /><br />

 (HTTP 503) (Request-ID: req-6b0f1bc8-457c-4ed5-8978-b50e47df6164)
----
$ openstack token issue
+------------+----------------------------------+
| Field | Value |
+------------+----------------------------------+
| expires | 2017-10-18T14:02:19+0000 |
| id | 447a16ef8bf6412aa47b3b062bd9c2cc |
| project_id | 86dcd37905ec440b873422092b923eaf |
| user_id | 72f88c9866d14fc3aa2ce1eb03ffb4c2 |
+------------+----------------------------------+