Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/7afd01793b8d44fdbca9998b00826075 : RETRY_LIMIT in 3m 39s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/df9b95ee62b741e3abbe5a567abdd57e : FAILURE in 6m 51s