Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/b4ffae875cba4d08ba30434cbc1c1a2c : FAILURE in 3m 50s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/c6eb568669be4075a33dffdba736aea6 : FAILURE in 4m 07s