Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/8ee7182b2c3f4c3dab7dc83007dff295 : RETRY_LIMIT in 4m 44s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/d8ff7cbe9ffe4906903174bff5b40263 : FAILURE in 4m 50s