# File lib/dnstraverse/referral.rb, line 315
    def process_add_roots(args)
      Log.debug { "Special case processing, addding roots as referrals" }
      refid_prefix = @refid == '' ? '' : "#{@refid}."
      refid = 1
      starters = (@infocache.get_startservers('', @nsatype))[0]
      @children[:rootroot] = Array.new # use 'rootroot' instead of IP address
      for root in starters do
        r = make_referral(:server => root[:name], :serverips => root[:ips],
                          :refid => "#{refid_prefix}#{refid}")
        @children[:rootroot].push r
        refid+= 1
      end
    end