Build failed. https://zuul.opendev.org/t/openstack/buildset/1ffd8e9bdb9644a086d94b44cef9c30d - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/5bd13395c1a449e3a90e2eb7d1b10f26 : SUCCESS in 8m 35s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/522f7893b1244972bef68a39df6779e1 : SUCCESS in 6m 29s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/9dcf5452ae394b108bf5f5ad57853f97 : FAILURE in 6m 13s