code: def getPRIstats(self, iface):
          
          info_dict = {}
          output = util.exec_command([wanpipemonCmd, '-i', iface, '-c',  'Ta'])
          for line in output.splitlines():
              mobj = re.match('^\s*(Line Code Violation|Far End Block Errors|'
                              'CRC4 Errors|FAS Errors)\s*:\s*(\d+)\s*$', 
                              line, re.IGNORECASE)
              if mobj:
                  info_dict[mobj.group(1).lower().replace(' ', '')] = int(mobj.group(2))
                  continue
              mobj = re.match('^\s*(Rx Level)\s*:\s*>{0,1}\s*([-\d\.]+)db\s*', 
                              line, re.IGNORECASE)
              if mobj:
                  info_dict[mobj.group(1).lower().replace(' ', '')] = float(mobj.group(2))
                  continue
          return info_dict
docs: Return RDSI Operational Stats for interface.
          
          @param iface: Interface name. (Ex. w1g1)
          @return:      Nested dictionary of statistics for interface.