Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/a7184f33b94b44eab51aa4ce60d1024e : SUCCESS in 6m 30s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/2d4741d652064d6f9add5f2bc822ef14 : FAILURE in 5m 51s