Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/d6bdd28cd205410b83dc58954cddf880 : SUCCESS in 4m 01s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/230a0391c77049c4983626594b2f407b : FAILURE in 3m 36s