Build failed. - build-openstack-sphinx-docs http://logs.openstack.org/periodic-stable/git.openstack.org/openstack/neutron-vpnaas/stable/pike/build-openstack-sphinx-docs/a85a507/ : RETRY_LIMIT in 4m 32s - openstack-tox-py27 http://logs.openstack.org/periodic-stable/git.openstack.org/openstack/neutron-vpnaas/stable/pike/openstack-tox-py27/bdff1e0/ : SUCCESS in 6m 38s