Build failed. https://zuul.opendev.org/t/openstack/buildset/4f5b9491b12f44f99bb98574cab624f1 - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/b426788111b5415f9c1dece643ad7ba8 : SUCCESS in 3m 35s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/c16f995f94b34676b64cab4a768c3bc9 : FAILURE in 2m 48s