Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/19970e731b794cb3abb8fe6758b35ae6 : SUCCESS in 7m 55s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/c1279b51880e4dfb90155db76969d747 : RETRY_LIMIT in 2m 44s