code: func (rm RemoteNode) String() string {
  	return fmt.Sprintf("ID: %d,\nEndpoint: %s,\nServerTLSCert:%s, ClientTLSCert:%s",
  		rm.ID, rm.Endpoint, DERtoPEM(rm.ServerTLSCert), DERtoPEM(rm.ClientTLSCert))
  }
docs: // String returns a string representation of this RemoteNode