Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/ef1e6de8b42e4f77b0a0382ffc699516 : SUCCESS in 4m 08s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/7b12295e8bb04e5f9e17f14523e6b067 : RETRY_LIMIT in 2m 15s