Build failed. https://zuul.opendev.org/t/openstack/buildset/c65676fa62194c56a155d476f7df0e2c - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/7d5ffc09fa2a4246bca5ca210dc1ebf6 : SUCCESS in 2m 45s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/4bf50df8330e436c906483e907538115 : FAILURE in 3m 04s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/e7dc4c2d9d674feaafdd853922cf32e5 : SUCCESS in 2m 42s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/8b277a66db4c4e7796776ecd2c03b688 : FAILURE in 2m 48s