Build failed. https://zuul.opendev.org/t/openstack/buildset/fe0479548863475ead8a07625bcac4ed - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/d46b1bb34bfe47f8a97d563c260d1b72 : SUCCESS in 2m 54s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/8fe90062d4ff4214b16db93b89571bff : SUCCESS in 3m 02s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/fd7a9aca0f2349fba3a34416b1f4dcd0 : SUCCESS in 2m 36s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/2502cbe8d73b4aa5bb6d99b11b8e213b : FAILURE in 5m 08s