Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/8c0b40779ddf42babfd9b12cf626fb0b : RETRY_LIMIT in 3m 06s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/b725ca8d8b0b459e8d8125379f2aa39f : FAILURE in 4m 12s