Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/93ad80b7be964f479d927e21261672b0 : FAILURE in 15m 31s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/e1b52df01c214a35b1a545517d17752c : FAILURE in 13m 55s