From 99c6513d60557b626503be6c340b91574040c3f0 Mon Sep 17 00:00:00 2001
From: "Jason A. Donenfeld" <Jason@zx2c4.com>
Date: Wed, 23 May 2018 18:30:55 +0200
Subject: [PATCH] No zero sequence numbers

---
 conn_linux.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/conn_linux.go b/conn_linux.go
index fe30afb..3447f3a 100644
--- a/conn_linux.go
+++ b/conn_linux.go
@@ -584,7 +584,7 @@ func (bind *NativeBind) routineRouteListener(device *Device) {
 
 			switch hdr.Type {
 			case unix.RTM_NEWROUTE, unix.RTM_DELROUTE:
-				if hdr.Seq <= MaxPeers {
+				if hdr.Seq <= MaxPeers && hdr.Seq > 0 {
 					if uint(len(remain)) < uint(hdr.Len) {
 						break
 					}