Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/49921dd4ccfd40d1a5bb81287c2ffc05 : RETRY_LIMIT in 4m 58s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/818875a8925f44e699378a38bdb3706e : FAILURE in 6m 24s