Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/6ab8e477e2fc4f28ab0bd3c23104c46a : SUCCESS in 6m 44s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/8cefc9de85454198a2f2adf58cb65c94 : FAILURE in 5m 57s