Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/408e78f3d6434d07b1ccdb8975625247 : SUCCESS in 4m 32s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/bb9ab47f94904790811ff6d9db7120b6 : FAILURE in 3m 32s