Build failed. https://zuul.opendev.org/t/openstack/buildset/8e126f4e88174af58318677d3f5a8af9 - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/811b882a64ac4a03800f0220b2bd994c : SUCCESS in 4m 27s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/3fc526a9fc314ee0bd0ef111aa4bfcc9 : FAILURE in 3m 22s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/08b6a6cc014b4c2b98c4688ca88c3d9f : SUCCESS in 5m 01s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/767c7523cb984177aa8b077e9e7d2a3a : SUCCESS in 3m 28s