Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/e5001075805041faab92eab576a10697 : RETRY_LIMIT in 3m 36s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/4428883d1bc741029bf64e1005f3f9bb : FAILURE in 4m 09s