Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/e207d51d14734e2599da43bb2e3172d7 : RETRY_LIMIT in 2m 39s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/76256cae6fea46f38989797267595764 : RETRY_LIMIT in 1m 53s