Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/0fb7bda152e44167a17b00dad08e8e1f : SUCCESS in 8m 32s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/d7ccb930361c4b458d4e720f5b135e28 : FAILURE in 4m 44s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/76578aea36bf4461b1c0a19ef8b02e8d : SUCCESS in 5m 40s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/276b486ecddd4fb2bfb3677770836ac8 : SUCCESS in 6m 02s