Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/c3b673093e1249138b5eca0636e172c7 : SUCCESS in 5m 09s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/09169b9bb08844f180b3c846c40c0c0f : FAILURE in 3m 37s