Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/52b87f6ec24d4f3dab142c905949f04e : RETRY_LIMIT in 3m 24s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/6ba822b915644da987d2e23b4b7a13c4 : FAILURE in 4m 56s