Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/bebd42d86f2f4b6e8afb6b69dfec9366 : SUCCESS in 8m 06s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/26c20d119be1414ebc40ee146715404e : RETRY_LIMIT in 4m 01s