* @param sender_id the node who sent the task
* @param destination_id the node that should be found
* @param answer the answer to send
* @param mailbox The mailbox of the sender
* @param hostname sender hostname
*/
* @param sender_id the node who sent the task
* @param destination_id the node that should be found
* @param answer the answer to send
* @param mailbox The mailbox of the sender
* @param hostname sender hostname
*/