payload.dst_ipv4 = flow->daddr;
/* If entry has expired send dst IP with all other fields 0. */
- if (!(neigh->nud_state & NUD_VALID)) {
+ if (!(neigh->nud_state & NUD_VALID) || neigh->dead) {
nfp_tun_del_route_from_cache(app, payload.dst_ipv4);
/* Trigger ARP to verify invalid neighbour state. */
neigh_event_send(neigh, NULL);