Build failed. https://zuul.opendev.org/t/openstack/buildset/ca6a2614562049de9fbc229e171b1ebd - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/d1ce8055e8d64d9ab190f57320224c8a : SUCCESS in 3m 43s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/32d5e85ffe87426bb327c4b3789983f9 : FAILURE in 2m 36s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/5fd89dd15660419980f54657f4317183 : FAILURE in 2m 25s