Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/cc5a2e3b90fe4220b3b14d92edbfa7b0 : RETRY_LIMIT in 4m 58s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/5c765131a9404a199bb01c444c6d5d7c : FAILURE in 4m 26s