docs: def get_handler_stats(self):
          ''' Return handler read statistics
  
          Returns a dictionary of managed handler data read statistics. The
          format is primarily controlled by the
          :func:`SocketStreamCapturer.dump_all_handler_stats` function::
  
              {
                  <capture address>: <list of handler capture statistics>
              }
  
          '''
          return {
              address : stream_capturer[0].dump_all_handler_stats()
              for address, stream_capturer in self._stream_capturers.iteritems()
          }