Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/fc81e0352ad94a2c8562531aa91c7188 : RETRY_LIMIT in 3m 38s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/be60688c55c243178a25924dba51236d : FAILURE in 6m 28s