Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/4a0d7ec6572f4b17a1d6e771bb56795a : SUCCESS in 6m 09s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/0dafbd8f8d4049cfb90ceb73f2db43ad : FAILURE in 4m 23s