Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/5f43f96fbb6d4bc79521b7d097a68e7f : RETRY_LIMIT in 3m 40s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/2e1e45a81c61480dbc6c60bdd4123b02 : FAILURE in 4m 26s