code: def do_disable_unsol(self, line):
          
          headers = [opendnp3.Header().AllObjects(60, 2),
                     opendnp3.Header().AllObjects(60, 3),
                     opendnp3.Header().AllObjects(60, 4)]
          self.application.master.PerformFunction("disable unsolicited",
                                                  opendnp3.FunctionCode.DISABLE_UNSOLICITED,
                                                  headers,
                                                  opendnp3.TaskConfig().Default())
docs: Perform the function DISABLE_UNSOLICITED. Command syntax is: disable_unsol