Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/6e98ad4a56444535a9bc71a46a5b51bf : SUCCESS in 6m 10s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/ca064d0757894139852702f0040c00cf : RETRY_LIMIT in 3m 04s