service-invariant-uuid service Network L4+ service-uuid TEST SVC_1 1.0 Testing Network Collection T unbounded T unbounded model-ver model-ver.model-version-id testcr1-uuid model.model-invariant-id testcr1-invariant-uuid model-ver model-ver.model-version-id service-instance-version-id model.model-invariant-id service-instance-invariant-id