Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/29572ebff49e4147a3bd19e54f279bb4 : FAILURE in 4m 17s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/df026ce3edc2444a8a08df93d643c67f : FAILURE in 4m 14s