prox_rte_ether_addr next_hop_mac; // mac addr of next hop towards lwB4
uint32_t public_ipv4; // Public IPv4 address
uint16_t public_port; // Public base port (together with port mask, defines the Port Set)
-} __attribute__((__packed__));
+} __attribute__((__packed__)) __attribute__((__aligned__(2)));
struct ipv6_tun_binding_table {
uint32_t num_binding_entries;