Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/47baa18ef9d344c788538e08269670a2 : SUCCESS in 6m 36s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/64c8b6be407c4c1db46864b95330244a : FAILURE in 4m 50s