headers += h;
double delta = ((double) te - (double) ts) / 1000.;
double hps = (h / delta);
double sph = 1000000000. / (h / delta);
pm.gather(sig, pid);
System.out.printf("#%-2d %s: ",
loop,
new Time(System.currentTimeMillis()));
System.out.printf("tot=%.1fMp " + "packets=%d " + "pps=%.0f(%.1fus) "