Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/2c39b2f802a44c9ca1cb2b7680e1437a : RETRY_LIMIT in 4m 12s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/ed8247366587474da852288df67db914 : FAILURE in 3m 47s