Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/70e6d87ee1734653b15bd65307613bb0 : SUCCESS in 7m 12s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/58fc38d5337f46b88d3413e4169e96bf : FAILURE in 6m 30s