Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/5de414d18c1d49098245c309d79df05f : SUCCESS in 4m 23s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/6742858beff24a87a7c132327d8acaa8 : RETRY_LIMIT in 2m 39s