Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/61bfd62ec4594361a2bb8b8c1871a5bf : RETRY_LIMIT in 3m 01s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/a7298b36e4a24b938216156bf9e550c9 : FAILURE in 3m 26s