Build failed. https://zuul.opendev.org/t/openstack/buildset/15ba731839d34eb796aba83fd764c132 - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/3691f6113e0745a1952a9d5d29a92d28 : FAILURE in 5m 35s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/0ddb5be2191b4d28aebeb1afab1509a4 : SUCCESS in 4m 09s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/5b155d8c7bfe45099578dfe7af9a6a2d : SUCCESS in 5m 15s