Build failed. https://zuul.opendev.org/t/openstack/buildset/cd2a59272f4d413084c5f28b5283e122 - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/b049ee77ae90488993546ddee6f81340 : FAILURE in 6m 28s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/d7df540145f240b0bf9d4c4786729458 : SUCCESS in 6m 21s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/d7e0c3a1d7a64d79af50ae0544e73ebd : SUCCESS in 6m 41s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/7c4dbab67a1046e78f1be1d9dfcf6340 : SUCCESS in 7m 28s