peer.go
func (p *Peer) String() string {
	if p.outbound {
		return fmt.Sprintf("Peer{%v %v out}", p.mconn, p.Key[:12])
	}

	return fmt.Sprintf("Peer{%v %v in}", p.mconn, p.Key[:12])
}
func (p *Peer) String() string {
	if p.outbound {
		return fmt.Sprintf("Peer{%v %v out}", p.mconn, p.Key[:12])
	}

	return fmt.Sprintf("Peer{%v %v in}", p.mconn, p.Key[:12])
}
// String representation.