code: func configDefaultNetworks(defaultAddressPool []*NetworkToSplit, result *[]*net.IPNet) error {
  	mutex.Lock()
  	defer mutex.Unlock()
  	defaultNetworks, err := splitNetworks(defaultAddressPool)
  	if err != nil {
  		return err
  	}
  	*result = defaultNetworks
  	return nil
  }
docs: // configDefaultNetworks configures local as well global default pool based on input