Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/bd9a0e5bcd4a4ccfafefe9f184656617 : RETRY_LIMIT in 3m 55s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/eb305b95232342a4addc3345a32da6f1 : FAILURE in 4m 37s