ROSE_NETWORK_CONGESTION
rose_transmit_clear_request(neigh, lci, ROSE_NETWORK_CONGESTION, 120);
rose_transmit_clear_request(rose_neigh, lci, ROSE_NETWORK_CONGESTION, 71);
rose_transmit_clear_request(rose_neigh, lci, ROSE_NETWORK_CONGESTION, 120);
rose->cause = ROSE_NETWORK_CONGESTION;