Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/19c43902cc744563adda6c133dc3d524 : RETRY_LIMIT in 3m 48s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/1851f7df642f4809bbf60624fc1a3243 : FAILURE in 8m 37s