func (c *Connection) Stats() ConnectionStats {
	return ConnectionStats{
		IncomingStreams: c.inStream.Size(),
		OutgoingStreams: c.outgoing.Size(),
	}
}

func (c *Connection) debugMsg(d debugMsg, args ...any) {
	if debugPrint {
		fmt.Println("debug: sending message", d, args)
	}

	switch d {
	case debugShutdown:
		c.updateState(StateShutdown)
	case debugKillInbound: