uint32_t farfuture; /* Packets in a row that have arrived from the far future */
unsigned char* late; /* Bitfield marking late packets */
+ struct timeval udp_ping_sent; /* Last time a ping probe was sent */
+ timeout_t udp_ping_timeout; /* Ping timeout event */
+
length_t mtu; /* Maximum size of packets to send to this node */
length_t minmtu; /* Probed minimum MTU */
length_t maxmtu; /* Probed maximum MTU */