Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/4a7fa19afe3e42b1b4fa69bab394f3a0 : FAILURE in 3m 54s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/9048cbf6de71498d9b7dc140d047ba8c : FAILURE in 4m 32s