code: def _GetSubFlowNetworkLimit(self):
      
  
      subflow_network_limit = None
  
      if self.runner_args.per_client_network_limit_bytes:
        subflow_network_limit = self.runner_args.per_client_network_limit_bytes
  
      if self.runner_args.network_bytes_limit:
        remaining_network_quota = (
            self.runner_args.network_bytes_limit -
            self.context.network_bytes_sent)
        if subflow_network_limit is None:
          subflow_network_limit = remaining_network_quota
        else:
          subflow_network_limit = min(subflow_network_limit,
                                      remaining_network_quota)
  
      return subflow_network_limit
docs: Get current network limit for subflows.