Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/a40758b596464c5a8908759a7b90f824 : RETRY_LIMIT in 3m 51s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/0cd98fb923da429d8938cd20a8dd0e28 : FAILURE in 4m 05s