Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/045deb81e33a41b3a1416bc98232e6cc : RETRY_LIMIT in 6m 11s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/6a0fcdc6e93542b0bf005cdb7d67769f : SUCCESS in 17m 43s