Build failed. https://zuul.opendev.org/t/openstack/buildset/f8cfed7ee95449bb9e3cd46dd0699615 - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/daf59bb0c8074e5a9b378c86098a3aa9 : FAILURE in 4m 02s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/23f775d5966243668ab5cfc7f2a25709 : FAILURE in 3m 30s