Build failed. https://zuul.opendev.org/t/openstack/buildset/e79a4c948d654b76bcbc71dae77dd867 - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/6a687dc90ec0415cb27f11ab9e300f01 : FAILURE in 4m 20s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/cba4e8ace25f46a0a4529fd1f0220121 : SUCCESS in 4m 28s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/9bd3a117964a4eceb4116a8235f0461a : SUCCESS in 3m 18s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/edfc72e1b60b4f75936c31a970a290d0 : SUCCESS in 4m 11s