Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/de9527a5bfd24b08bb3c6cb275ad6cd4 : SUCCESS in 4m 41s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/e187fe16bd7344afa597953db39d80a7 : RETRY_LIMIT in 2m 17s