Comment 10 for bug 1338608

Reproduced on CI: http://jenkins-product.srt.mirantis.net:8080/view/5.1_swarm/job/5.1_fuelmain.system_test.centos.thread_5/28/

==============================
Wed Oct 22 08:18:47 +0000 2014 /Stage[main]/Osnailyfacter::Cluster_ha/Nova_floating_range[10.108.9.128-10.108.9.254] (info): Starting to evaluate the resource
2014-10-22 09:19:47 ERR (/Stage[main]/Osnailyfacter::Cluster_ha/Nova_floating_range[10.108.9.128-10.108.9.254]) Could not evaluate: Authentication failed with response code 504
==============================

Looks like this issue is connected with keystone on node-1:

===============================
2014-10-22 08:18:47.023 9498 DEBUG keystone.middleware.core [-] Auth token not in the request header. Will not build auth context. process_request /usr/lib/python2.6/site-packages/keystone/middleware/core.py:271
===============================