Build failed. https://zuul.opendev.org/t/openstack/buildset/234073ddf2254883a15c653a77f0c3d1 - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/b1ddf5be068f4d0da4a1f93d48b55e3a : FAILURE in 8m 51s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/f0e070af29054151add789a0c8706257 : SUCCESS in 6m 26s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/a2ce94f78a154b29a7bb824d25dd3aa2 : SUCCESS in 5m 08s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/fedc066fa40e4bd996f8bf6c2975b71d : SUCCESS in 5m 31s