Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/3f29dc13fcdc43c797baefffa97f9d3e : SUCCESS in 4m 50s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/16e993f9652c4d9881021aa6a226972a : FAILURE in 5m 40s