https://github.com/kubernetes/kubernetes/issues/93281

issue93281.patch

diff --git a/test/images/regression-issue-74839/main.go b/test/images/regression-issue-74839/main.go
index 2d46da95493..516abae09dc 100644
--- a/test/images/regression-issue-74839/main.go
+++ b/test/images/regression-issue-74839/main.go
@@ -51,12 +51,12 @@ func main() {
 func probe(ip string) {
 	log.Printf("probing %v", ip)
 
-	ipAddr, err := net.ResolveIPAddr("ip4:tcp", ip)
+	ipAddr, err := net.ResolveIPAddr("ip:tcp", ip)
 	if err != nil {
 		panic(err)
 	}
 
-	conn, err := net.ListenIP("ip4:tcp", ipAddr)
+	conn, err := net.ListenIP("ip:tcp", ipAddr)
 	if err != nil {
 		panic(err)
 	}
@@ -118,12 +118,18 @@ func probe(ip string) {
 }
 
 func getIP() net.IP {
-	conn, err := net.Dial("udp", "8.8.8.8:53")
+	var err error
+	var conn net.Conn
+	for _, publicIP := range[]string{"[2001:4860:4860::8888]:53", "8.8.8.8:53"} {
+		conn, err = net.Dial("udp", publicIP)
+		if err != nil {
+			continue
+		}
+		conn.Close()
+	}
 	if err != nil {
 		log.Fatal(err)
 	}
-	defer conn.Close()
-
 	localAddr := conn.LocalAddr().(*net.UDPAddr)
 
 	return localAddr.IP
diff --git a/test/images/regression-issue-74839/tcp.go b/test/images/regression-issue-74839/tcp.go
index c0ca067a47e..aac51b5f31e 100644
--- a/test/images/regression-issue-74839/tcp.go
+++ b/test/images/regression-issue-74839/tcp.go
@@ -136,8 +136,13 @@ func checksumTCP(src, dest net.IP, tcpHeader, data []byte) uint16 {
 	chk := &tcpChecksumer{}
 
 	// Encode pseudoheader.
-	chk.add(src.To4())
-	chk.add(dest.To4())
+	if src.To4() == nil{
+		chk.add(src)
+		chk.add(dest)
+	} else {
+		chk.add(src.To4())
+		chk.add(dest.To4())
+	}
 
 	var pseudoHeader [4]byte
 	pseudoHeader[1] = tcpProtoNum