ignore_res
ignore_res(PACKET_forward(pkt, PACKET_remaining(pkt)));
ignore_res(PACKET_forward(pkt, eop - PACKET_data(pkt)));
ignore_res(PACKET_forward(pkt, eop - PACKET_data(pkt)));
ignore_res(PACKET_forward(pkt, PACKET_remaining(pkt)));
static void ignore_res(int x);