Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/aec19693108143c38f54c66c2e9761ce : FAILURE in 4m 24s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/c026940adca94b5e8d247ad5bcf623dd : FAILURE in 3m 49s