NUM_LARGE_PKT
static char pkts[NUM_LARGE_PKT][TOTAL_HDR_LEN + MSS];
for (i = 0; i < NUM_LARGE_PKT; i++)
create_packet(last, NUM_LARGE_PKT * MSS, 0, remainder, 0);
create_packet(new_seg, (NUM_LARGE_PKT + 1) * MSS, 0, remainder, 0);
for (i = 0; i < NUM_LARGE_PKT; i++)