message: Track the right network interface(hopefully)
diff: @@ -96,6 +96,12 @@ tuple<unsigned long int, unsigned long int> Measurement::commData()
  char buf[200], ifname[20];
  unsigned long int r_bytes, t_bytes, r_packets, t_packets;
  + // skip first two lines
  + for (int i = 0; i < 1; i++) {
  + fgets(buf, 200, fp);
  + }
  +
  +
  while (fgets(buf, 200, fp)) {
  sscanf(buf, "%[^:]: %llu %llu %llu %llu %llu %llu %llu %llu %llu %llu",
  ifname, &r_bytes, &r_packets, &t_bytes, &t_packets);
  