Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/e5e26ad7840042cfb0f4bede7a65ebeb : RETRY_LIMIT in 6m 42s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/2198af5384b04df298723c558142dde0 : FAILURE in 5m 46s