# Pastebin u2I1Oc5o
        "DEBUG:keystoneauth.session:REQ: curl -g -i --insecure -X GET http://10.21.16.132:35357 -H \"Accept: application/json\" -H \"User-Agent: nova_wait_for_placement_service.py keystoneauth1/3.10.0 python-requests/2.19.1 CPython/2.7.5\"",
        "DEBUG:urllib3.connectionpool:http://10.21.16.132:35357 \"GET / HTTP/1.1\" 503 None",
        "DEBUG:keystoneauth.session:RESP: [503] Cache-Control: no-cache Connection: close Content-Type: text/html",
        "DEBUG:keystoneauth.session:RESP BODY: Omitted, Content-Type is set to text/html. Only application/json responses have their bodies logged.",
        "DEBUG:keystoneauth.session:Request returned failure status: 503",
        "WARNING:keystoneauth.discover:Failed to contact the endpoint at http://10.21.16.132:35357 for discovery. Fallback to using that endpoint as the base url.",
        "DEBUG:keystoneauth.session:REQ: curl -g -i --insecure -X GET http://10.21.16.132:35357/services?name=placement -H \"Accept: application/json\" -H \"User-Agent: python-keystoneclient\" -H \"X-Auth-Token: {SHA1}ef222dad30d85447eb8f47a7c94935109035f99f\"",
        "DEBUG:urllib3.connectionpool:Resetting dropped connection: 10.21.16.132",
        "DEBUG:urllib3.connectionpool:http://10.21.16.132:35357 \"GET /services?name=placement HTTP/1.1\" 503 None",
        "ERROR:nova_wait_for_placement_service:Retry - Failed to get placement service endpoint:",
        "Traceback (most recent call last):",
        "  File \"/docker-config-scripts/nova_wait_for_placement_service.py\", line 68, in <module>",
        "    name='placement')[0].id",
        "  File \"/usr/lib/python2.7/site-packages/keystoneclient/v3/services.py\", line 93, in list",
        "    **kwargs)",
        "  File \"/usr/lib/python2.7/site-packages/keystoneclient/base.py\", line 75, in func",
        "    return f(*args, **new_kwargs)",
        "  File \"/usr/lib/python2.7/site-packages/keystoneclient/base.py\", line 397, in list",
        "    self.collection_key)",
        "  File \"/usr/lib/python2.7/site-packages/keystoneclient/base.py\", line 125, in _list",
        "    resp, body = self.client.get(url, **kwargs)",
        "  File \"/usr/lib/python2.7/site-packages/keystoneauth1/adapter.py\", line 328, in get",
        "    return self.request(url, 'GET', **kwargs)",
        "  File \"/usr/lib/python2.7/site-packages/keystoneauth1/adapter.py\", line 487, in request",
        "    resp = super(LegacyJsonAdapter, self).request(*args, **kwargs)",
        "  File \"/usr/lib/python2.7/site-packages/keystoneauth1/adapter.py\", line 213, in request",
        "    return self.session.request(url, method, **kwargs)",
        "  File \"/usr/lib/python2.7/site-packages/keystoneauth1/session.py\", line 869, in request",
        "    raise exceptions.from_response(resp, method, url)",
        "ServiceUnavailable: Service Unavailable (HTTP 503)",
        "ERROR:nova_wait_for_placement_service:Failed to get placement service endpoint!",