Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/9b11dc23d917486faec73a1fad63925e : SUCCESS in 4m 22s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/e7b1ad047c0b4bd0896f21301fb44361 : FAILURE in 4m 55s