code: def get_l2vpnfs_table(self):
          
          l2vpnfs_table = self._global_tables.get(RF_L2VPN_FLOWSPEC)
          # Lazy initialization of the table.
          if not l2vpnfs_table:
              l2vpnfs_table = L2VPNFlowSpecTable(self._core_service,
                                                 self._signal_bus)
              self._global_tables[RF_L2VPN_FLOWSPEC] = l2vpnfs_table
              self._tables[(None, RF_L2VPN_FLOWSPEC)] = l2vpnfs_table
  
          return l2vpnfs_table
docs: Returns global L2VPN Flow Specification table.
  
          Creates the table if it does not exist.