Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/1ba52ba29f7246bc82a81c0e7f623440 : FAILURE in 4m 28s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/ce78bab472224aff87f4466d4556c260 : FAILURE in 3m 10s