Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/8b6a73daeadb47d09d6015d0077f0676 : RETRY_LIMIT in 2m 27s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/602beacd2f8a4185a0d6a6e5a3882f0f : FAILURE in 4m 03s