Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/4ccf2aedb39642a18649d8a088abe3e3 : RETRY_LIMIT in 3m 16s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/f386ef1129294c9c8314534e30c68de8 : FAILURE in 3m 39s