Build failed. https://zuul.opendev.org/t/openstack/buildset/8bc68b9b019d445b80b053800dbd4a03 - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/281e2765f26147309c6b7b590c4134fe : FAILURE in 4m 40s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/725bbdbbe74a43e0ae1ae0649d485d11 : FAILURE in 4m 56s