From c2a1f1373fc96aabb62f49a0a498901da32ab357 Mon Sep 17 00:00:00 2001
From: Jack Doan <jackdoan@rivian.com>
Date: Fri, 20 Sep 2024 15:49:38 -0400
Subject: [PATCH] error if setting route MTU fails

---
 overlay/tun_linux.go | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/overlay/tun_linux.go b/overlay/tun_linux.go
index 0fa9cffe1..1bf503abb 100644
--- a/overlay/tun_linux.go
+++ b/overlay/tun_linux.go
@@ -375,10 +375,9 @@ func (t *tun) Activate() error {
 
 	//set route MTU
 	for i := range t.vpnNetworks {
-		if err := t.setDefaultRoute(t.vpnNetworks[i]); err != nil {
+		if err = t.setDefaultRoute(t.vpnNetworks[i]); err != nil {
 			t.l.WithError(err).Error("Failed to add routes")
-			//todo why does this fail but only sometimes?
-			//todo return err
+			return err
 		}
 	}