Build failed. https://zuul.opendev.org/t/openstack/buildset/70277244678b41eba64f2a964033dd45 - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/1b7ef82502ea430e85191fe0ca106ad8 : FAILURE in 5m 50s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/d7b0882dc5734c4cbb18a1d85c8ba291 : SUCCESS in 6m 25s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/5479f530f1f843de9a27a692565fe7bb : SUCCESS in 6m 11s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/c27dcf3cc1f644c1b6f65d0a8aa3a252 : SUCCESS in 7m 32s