Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/318abacadd7e48c0ae943106ea0a10d1 : RETRY_LIMIT in 4m 00s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/a0f5597d43e248728e70f53b62d5a98e : FAILURE in 3m 58s