Build failed. https://zuul.opendev.org/t/openstack/buildset/4b85e28400164e1a94ed53494b14242a - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/6ae3c59c2e974e78aeb01a435ef5c7a1 : SUCCESS in 10m 12s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/eed5e6eb3e8945ae952217ff202fc16d : SUCCESS in 6m 51s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/84f242f74ea846778e46dad866accfa2 : FAILURE in 6m 52s