Added additional print statement to allow route debbugging

main.go

@@ -88,6 +88,7 @@ var cli struct {
 	Version            bool `help:"print version."`
 	Quiet              bool `short:"q" help:"suppress info messages."`
 	Print              bool `help:"print routed frames."`
+	PrintRoutes        bool `help:"print routes applied for messages with targets."`
 	PrintErrors        bool
 	HbDisable          bool   `help:"disable heartbeats."`
 	HbVersion          string `enum:"1,2" help:"set mavlink version of heartbeats." default:"1"`
@@ -264,7 +265,9 @@ func run() error {
 						if remoteNode.SystemID == targetSystem {
 							if remoteNode.ComponentID == targetComponent || targetComponent < 1 { // Route if compid matches or is a broadcast
 								if remoteNode.Channel != evt.Channel { // Prevents Loops
-									fmt.Println("Routing msg ", evt.Message().GetID(), " from ", evt.Channel, "--->", remoteNode.Channel)
+									if cli.PrintRoutes {
+										fmt.Println("Routing msg ", evt.Message().GetID(), " from ", evt.Channel, "--->", remoteNode.Channel)
+									}
 									node.WriteFrameTo(remoteNode.Channel, evt.Frame)
 								} else {
 									fmt.Println("Warning: channel ", remoteNode.Channel, " attempted to send to itself, discarding ")