Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/86b30c587605437081f71c585352586d : SUCCESS in 8m 47s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/518968807a0246eab12c2c91eec9d91e : FAILURE in 5m 28s