Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/247ac362c8544bd2a83bb0fa8ab8bf6b : SUCCESS in 4m 33s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/aef1ad55bb0f4de4ba0bba644e11857d : FAILURE in 4m 28s