Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/187cdee37fac439b9840bd88c37dd22d : RETRY_LIMIT in 3m 56s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/18a0fdbf221a408eae6ffad2feddbeed : FAILURE in 3m 36s