Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/bfedd10c6e2f4f4485132c9ee8e1e245 : RETRY_LIMIT in 3m 28s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/cafa60c87ea747869616ae737db3dc17 : FAILURE in 4m 41s