add zero max ports error

internet/stack-ip.go

@@ -27,6 +27,9 @@ type StackIP struct {
 }
 
 func (sb *StackIP) Reset(addr netip.Addr, maxNodes int) error {
+	if maxNodes <= 0 {
+		return errZeroMaxNodes
+	}
 	err := sb.SetAddr(addr)
 	if err != nil {
 		return err