Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/82944104f9e141d6a0ba7428517fa2ce : SUCCESS in 4m 09s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/a4b267272e8c4f318faec32769c3e01b : RETRY_LIMIT in 2m 39s