Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/0910eb53f4e04f9fb10b966c69b4a4e4 : RETRY_LIMIT in 6m 02s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/37f2223a28d44c6ab342023a6e1d275b : FAILURE in 4m 42s