Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/997fba3b032c4466ac2d5fc9f63d536f : RETRY_LIMIT in 3m 57s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/5f2219140e2241a4993a585500479fe1 : FAILURE in 6m 49s