Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/3d4fc4275eca4b2b81f3fac1c5001790 : RETRY_LIMIT in 2m 24s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/bd16d94ad901412fa2ca207e21c56989 : SUCCESS in 4m 07s