Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/7df5081710384c6981c55aecefc415bd : SUCCESS in 5m 29s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/192c0e87715748b388724fc08bc883ed : FAILURE in 3m 50s