xbt_dynar_remove_at(node.comms, index, &comm_send);
DEBUG3("Communication %p is finished with status %d, dynar size is now %lu",
comm_send, status, xbt_dynar_length(node.comms));
xbt_dynar_remove_at(node.comms, index, &comm_send);
DEBUG3("Communication %p is finished with status %d, dynar size is now %lu",
comm_send, status, xbt_dynar_length(node.comms));