Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/4598306c67d74904a5b82fec046f49e0 : SUCCESS in 6m 44s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/478d30e6e56444eab4978e03efb0d547 : FAILURE in 4m 33s