Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/c16b804684ec4edaa061f07ca18b80fc : RETRY_LIMIT in 3m 28s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/dcab277511964f1eb92930e13e6619a1 : FAILURE in 4m 09s