Build failed. https://zuul.opendev.org/t/openstack/buildset/5d3f581358184e669889a606f48d7a4f - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/e1de489bc1674f21a37c11ac5cc3a9c8 : FAILURE in 6m 01s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/ed16dc74fca24901aeb306c6dc3fad50 : SUCCESS in 6m 38s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/facb786651ec4660bb8bcf2fe538a560 : SUCCESS in 5m 58s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/b607cfc4d1ef425988d51d625ae3c972 : SUCCESS in 7m 07s