task = MSG_task_create("task off", task_comp_size, task_comm_size, NULL);
XBT_INFO("Sending \"%s\"", task->name);
if (MSG_task_send_with_timeout(task, mailbox, 1) != MSG_OK)
MSG_task_destroy(task);
task = MSG_task_create("task off", task_comp_size, task_comm_size, NULL);
XBT_INFO("Sending \"%s\"", task->name);
if (MSG_task_send_with_timeout(task, mailbox, 1) != MSG_OK)
MSG_task_destroy(task);