u32 n_left_from, next_index, * from, * to_next;
u64 cached_tunnel_key = (u64) ~0;
u32 cached_tunnel_sw_if_index = 0, tunnel_sw_if_index;
u32 n_left_from, next_index, * from, * to_next;
u64 cached_tunnel_key = (u64) ~0;
u32 cached_tunnel_sw_if_index = 0, tunnel_sw_if_index;