Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/945446d6039b4effaa9c2e6471048d7c : SUCCESS in 4m 44s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/5aa85587cf254e028ee2584bdef029f4 : FAILURE in 3m 50s