Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/072ce1f046f449c3a2fca73b1f4976a8 : RETRY_LIMIT in 3m 29s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/16bfe0e9a3474aca90c1a1785a0e8256 : FAILURE in 4m 53s