Build failed. https://zuul.opendev.org/t/openstack/buildset/c530d3863b6546b4b9db9916ac43b98e - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/7a42c08f7e0a4ca28004859a4fd6d782 : FAILURE in 6m 26s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/4b9d4ff73a154f3d9a04cdf933c52a82 : SUCCESS in 5m 09s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/c29f6488ad54443a9692da18b2f3e655 : SUCCESS in 6m 18s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/d2fa9f2ac70c4cd2b8aea615f4982fba : SUCCESS in 6m 49s