Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/bf17c19f9d714aa8b24e47d9ef21619a : RETRY_LIMIT in 3m 40s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/91c358028d934f238dae9905f2c99b72 : FAILURE in 3m 38s