Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/ec3480e4d3164c9e8c7b5355984b2469 : SUCCESS in 6m 21s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/9b92c181c81a473e81fa006a7943e273 : FAILURE in 5m 39s