Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/3a9947197c67436daf27d54662d28697 : RETRY_LIMIT in 4m 14s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/95d2fb95716d49b8b356cab1ccbe82df : FAILURE in 3m 42s