Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/036e05ffa98c40bd972027096f56ad54 : SUCCESS in 4m 45s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/b999fc4a335d441490fcf1eabad385fc : FAILURE in 4m 38s