code: def askForPreviousFutures(self):
          
          # Don't request it too often (otherwise it ping-pongs because)
          # the broker answer triggers the _poll of pop()
          if time.time() < self.lastStatus + POLLING_TIME / 1000:
              return
          self.lastStatus = time.time()
  
          for future in scoop._control.futureDict.values():
              # Skip the root future
              if scoop.IS_ORIGIN and future.id == (scoop.worker, 0):
                  continue
  
              if future not in self.inprogress:
                  self.socket.sendStatusRequest(future)
docs: Request a status for every future to the broker.