Build failed. https://zuul.opendev.org/t/openstack/buildset/596ebcb170dd48588edd6a61c0d123c5 - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/0e4bd8b63f2443ab9ea639cc567eda06 : SUCCESS in 2m 52s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/d9da002e747d421aa1113747c669b409 : FAILURE in 5m 34s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/cd8e0232e2a74f6cbe95f6cd6eda8a23 : SUCCESS in 2m 25s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/b0c5666a1b95465eb624516ebc4da6e1 : FAILURE in 2m 47s