Build failed. - build-openstack-sphinx-docs http://logs.openstack.org/periodic-stable/git.openstack.org/openstack/neutron-vpnaas/stable/ocata/build-openstack-sphinx-docs/b339d2a/ : RETRY_LIMIT in 4m 17s - openstack-tox-py27 http://logs.openstack.org/periodic-stable/git.openstack.org/openstack/neutron-vpnaas/stable/ocata/openstack-tox-py27/e1aec71/ : SUCCESS in 6m 45s