Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/284ca934a3b84782b6115bffdb95bc60 : SUCCESS in 9m 04s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/4c3a2965a601484ea7c241a37d0ee6d6 : FAILURE in 3m 46s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/0a1db15ed1cd4656bb02e76e081bbd7c : SUCCESS in 5m 13s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/84edd3cc2a0d4f94b7b56711731534e7 : SUCCESS in 9m 26s