surf_network_model->name = "constant time network";
surf_network_model->action_unref = netcste_action_unref;
surf_network_model->action_cancel = netcste_action_cancel;
surf_network_model->name = "constant time network";
surf_network_model->action_unref = netcste_action_unref;
surf_network_model->action_cancel = netcste_action_cancel;