From 04e4d2582f9ae39df50b100b337ed057c66df571 Mon Sep 17 00:00:00 2001
From: changluyi <47097611+changluyi@users.noreply.github.com>
Date: Tue, 9 May 2023 15:52:30 +0800
Subject: [PATCH] fix underlay subnet kubectl ko trace error (#2773)

---
 dist/images/kubectl-ko | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/dist/images/kubectl-ko b/dist/images/kubectl-ko
index 94c7522c5a7..e25f944bd50 100755
--- a/dist/images/kubectl-ko
+++ b/dist/images/kubectl-ko
@@ -280,7 +280,7 @@ trace(){
 
   if [ "$type" != "arp" -o "$4" = "reply" ]; then
     # need destination mac
-    if [ -z "dstMac" ]; then
+    if [ -z "$dstMac" ]; then
       if ipIsInCidr $dst $cidr; then
         set +o pipefail
         if [ $af -eq 4 ]; then