Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/e6677ec5fbf64ff8a1419868c1d77410 : RETRY_LIMIT in 2m 42s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/7ac443fb64e5402282a4bbf981fc356d : FAILURE in 3m 35s