Build failed. https://zuul.opendev.org/t/openstack/buildset/79a61b553bbd4d0e84f22fdaa143b845 - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/e18ebe37ebb84d66b95da207eda4682b : FAILURE in 4m 05s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/4564c095d95e43a98dcd79882a836fdc : FAILURE in 3m 44s