Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/0a0dfef3b05e455897df3bbba089696f : SUCCESS in 3m 47s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/225764520f2d4c729d7ab6641d36e53a : FAILURE in 2m 39s