Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/4ffbb8b39b2343ebb1b6d3035ebdac22 : FAILURE in 4m 18s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/1d526d64f2fb4ab4aff090ab66c3ac5c : FAILURE in 3m 46s