Build failed. https://zuul.opendev.org/t/openstack/buildset/a8e5368d7fd3451b8923086a8502f91c - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/1f74a529d0464987b1862391e2f99650 : FAILURE in 3m 53s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/983a7806098742d3aaef42f4df147592 : FAILURE in 2m 36s