Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/04645147939d43c38696263418b22968 : SUCCESS in 5m 29s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/0767b53814cf4d6b9726d5b4c5cfec3e : RETRY_LIMIT in 2m 48s