trace_pkt
extern void trace_pkt(const char *, ...) PATTRIB(1,2);
trace_pkt(" discard our own RIP request");
trace_pkt(" discard request while RIP off");
trace_pkt("ignore distant router");
trace_pkt("ignore; not supplying");
trace_pkt("ignore; sending RIPv2");
trace_pkt(" discard response while RIP off");
trace_pkt(" discard our own RIP response");
trace_pkt(" discard RIPv%d response"
trace_pkt(" discard RIPv%d response",
trace_pkt("discard response via broken interface %s",
trace_pkt(" discard RIP response"
trace_pkt(" ignored unauthorized %s",
trace_pkt("skip multicast to %s because impossible",
trace_pkt(" "
trace_pkt(" empty?");
trace_pkt(" discard Router Discovery Ad pointing at us");
trace_pkt(" discard Router Discovery Ad"
trace_pkt("unrecognized ICMP Router %s code=%d from %s to %s",
trace_pkt("unknown interface for router-discovery %s"