//if not found, assume the receiver came first, register it to the mailbox in the classical way
if (not other_comm) {
XBT_DEBUG("We have messages in the permanent receive list, but not the one we are looking for, pushing request into list");
//if not found, assume the receiver came first, register it to the mailbox in the classical way
if (not other_comm) {
XBT_DEBUG("We have messages in the permanent receive list, but not the one we are looking for, pushing request into list");