Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/93ee93a46c6d4eb69864354956fdb604 : SUCCESS in 6m 08s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/ece5344a296e466a9eec132f107c00bf : RETRY_LIMIT in 2m 35s