code: def kill(self, block=False, reason="unknown"):
          
  
          current_greenletid = id(gevent.getcurrent())
  
          trace = "Job killed: %s" % reason
          for greenlet, job in context._GLOBAL_CONTEXT["greenlets"].values():
              greenletid = id(greenlet)
              if job and job.id == self.id and greenletid != current_greenletid:
                  greenlet.kill(block=block)
                  trace += "\n\n--- Greenlet %s ---\n" % greenletid
                  trace += "".join(traceback.format_stack(greenlet.gr_frame))
              context._GLOBAL_CONTEXT["greenlets"].pop(greenletid, None)
  
          if reason == "timeout" and self.data["status"] != "timeout":
              updates = {
                  "exceptiontype": "TimeoutInterrupt",
                  "traceback": trace
              }
              self._save_status("timeout", updates=updates, exception=False)
docs: Forcefully kill all greenlets associated with this job