flow->tp_dst = match->tp_dst;
memcpy(flow->dl_src, match->dl_src, ETH_ADDR_LEN);
memcpy(flow->dl_dst, match->dl_dst, ETH_ADDR_LEN);
flow->tp_dst = match->tp_dst;
memcpy(flow->dl_src, match->dl_src, ETH_ADDR_LEN);
memcpy(flow->dl_dst, match->dl_dst, ETH_ADDR_LEN);