Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/3bf09029d47445b39021148b2705099e : SUCCESS in 5m 50s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/9c8afc8466e546d48303c3855665e29d : FAILURE in 4m 21s