Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/03751fcdf4954d0abb53e59f27b8be55 : FAILURE in 6m 51s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/8d808676aec240509649c5332836a37e : FAILURE in 7m 18s