Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/e4bc500c9c2f491cb92195c47b60918e : RETRY_LIMIT in 3m 42s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/0c431cc92c834ce2923e98dfcf3ae56f : FAILURE in 4m 32s