Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/3bb15a22f4124e9e946ee0cc8562134a : RETRY_LIMIT in 4m 07s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/3183522d287443fe81c432d7d295e3d7 : FAILURE in 6m 11s