the ipv6 type should be uint128_t, and max value is ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff if use int128_t type, it's will be min value.
the ipv6 type should be uint128_t, and max value is ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff if use int128_t type, it's will be min value.