Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/3aba2ed7b59146a181df0088c74ba457 : SUCCESS in 6m 17s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/c4bc1c140a4a494799a5c344c7405895 : FAILURE in 5m 43s