Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/40fbf9b58b3747139584e274ae508053 : RETRY_LIMIT in 3m 47s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/0cb16d73d20640d59512245927bc1004 : FAILURE in 6m 08s