Build failed. https://zuul.opendev.org/t/openstack/buildset/0c59de554d4343cdaef1fe583c8f2d25 - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/4420575a8827404d8cf3afd8b76c963f : RETRY_LIMIT in 4m 16s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/7791547c814e452293a4fcf31e19c4da : FAILURE in 2m 33s