Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/1de7fa3888c046779021f34c13337090 : SUCCESS in 4m 03s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/20e711355d764c1bad2b374c68e6fc2f : FAILURE in 2m 49s