Build failed. https://zuul.opendev.org/t/openstack/buildset/f5f5855c4915465aaa45eba001095d70 - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/b5600c99eb76486b90ad46d78ccefdf6 : FAILURE in 7m 33s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/402dd145e96844b5b0fb95566817229b : SUCCESS in 6m 14s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/6ca43ad4cbf8430da93132bba867d658 : SUCCESS in 5m 37s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/ae19e9d647a84e8ca614c1079afd8f6c : SUCCESS in 7m 08s