memcpy(ipv6_key->ipv6_dst, &flow->ipv6_dst, sizeof ipv6_key->ipv6_dst);
ipv6_key->ipv6_label = flow->ipv6_label;
ipv6_key->ipv6_proto = flow->nw_proto;
memcpy(ipv6_key->ipv6_dst, &flow->ipv6_dst, sizeof ipv6_key->ipv6_dst);
ipv6_key->ipv6_label = flow->ipv6_label;
ipv6_key->ipv6_proto = flow->nw_proto;