code: func (ncc *SeesawNCC) BGPConfig(unused int, cfg *ncctypes.BGPConfig) error {
  	bgp, err := quaggaBGP(seesawASN)
  	if err != nil {
  		return err
  	}
  	defer bgp.Close()
  	bgpCfg, err := bgp.Configuration()
  	if err != nil {
  		return err
  	}
  	if cfg != nil {
  		cfg.Config = bgpCfg
  	}
  	return nil
  }
docs: // BGPConfig returns the current configuration for the Quagga BGP daemon.