Build failed. https://zuul.opendev.org/t/openstack/buildset/6ed5e61cbaaa4f1d801a692db3f1e1cc - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/f05660c65b104cceb65f6ca1ef5c4d3d : SUCCESS in 5m 16s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/daa73c93357b4be995ceaaa57a745f1d : RETRY_LIMIT in 2m 13s