Build failed. https://zuul.opendev.org/t/openstack/buildset/34b75a9be89c42109c0dca3a60ad5ae5 - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/436792005f944de1b77186ca1dfbe70a : SUCCESS in 4m 21s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/21878e2b9d3541a1a3f0efba1ac96bcf : FAILURE in 3m 36s