Build failed. https://zuul.opendev.org/t/openstack/buildset/2ac6e47eb47e4c2aa4ea4fad0b6537b1 - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/fcf0254ad0a84c7b80297337fefd798c : FAILURE in 2m 50s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/c9f725a440f341179a4532e6922f49e7 : FAILURE in 3m 25s