Build failed. https://zuul.opendev.org/t/openstack/buildset/f32416419d02410db7117b1965d6a682 - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/da423884cc0d4063ac30afa28072f5ac : FAILURE in 3m 17s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/168ea3f2b8ba466cb73bb79140f098f1 : SUCCESS in 3m 13s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/4ddc0e88c02f402cb71343d36ca481d9 : SUCCESS in 3m 08s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/79c165ac308e4752803834b1e73771dd : SUCCESS in 3m 31s