code: def getIfaceStats(self):
          
          ifInfo = netiface.NetIfaceInfo()
          ifStats = ifInfo.getIfStats()
          info_dict = {}
          for ifname in ifStats:
              if re.match('^w\d+g\d+$', ifname):
                  info_dict[ifname] = ifStats[ifname]        
          return info_dict
docs: Return dictionary of Traffic Stats for each Wanpipe Interface.
          
          @return: Nested dictionary of statistics for each interface.