Build failed. https://zuul.opendev.org/t/openstack/buildset/5896d0fa959046098b7e1db904858069 - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/50062f6fabbf4353ae97f7febea220e2 : RETRY_LIMIT in 6m 00s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/427bc88b3cff405591a512001e9629bc : FAILURE in 6m 12s