Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/aff0bab05ea548569f7403c2efc638bf : SUCCESS in 6m 07s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/437efef1963e45ba95cfeebe544e21f8 : FAILURE in 4m 37s