Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/d4821f3c53334aa884c378fa6d8c15ec : RETRY_LIMIT in 3m 32s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/f507c4a6e37e4ba5bc7a7f403a576103 : FAILURE in 4m 58s