Build failed. https://zuul.opendev.org/t/openstack/buildset/f9cf33eb2d4f4772888c0a0d25a155e8 - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/8a34c806212544628231b33e18e6f26f : SUCCESS in 9m 00s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/e0498865e9584347b6da983e81d29569 : SUCCESS in 6m 21s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/8bd9f007b3194f11876921a1131cb5c1 : FAILURE in 7m 25s