Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/4f0699febc194941997da60b38736613 : SUCCESS in 6m 42s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/1158e08d7a624bbe928bad0f7073a442 : FAILURE in 6m 30s