Build failed. https://zuul.opendev.org/t/openstack/buildset/e12aadd8b027439bb3ebca56194f5295 - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/ecf21a8cd64441ef8d4f5eac6e564278 : SUCCESS in 6m 55s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/bc222bbb050e4122ba3ca619ce98fcb5 : FAILURE in 3m 09s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/4c6de5458c0d4923a4c9f5bb00cf6b5c : SUCCESS in 3m 45s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/099eeb22df864c188011008dc82cb56d : SUCCESS in 4m 37s