Build failed. - build-openstack-sphinx-docs http://logs.openstack.org/periodic-stable/git.openstack.org/openstack/neutron-vpnaas/stable/pike/build-openstack-sphinx-docs/3a9c8e1/ : RETRY_LIMIT in 4m 26s - openstack-tox-py27 http://logs.openstack.org/periodic-stable/git.openstack.org/openstack/neutron-vpnaas/stable/pike/openstack-tox-py27/476e118/ : SUCCESS in 7m 17s