trace[traceLen++] = ((timestamp >> 8) & 0xff);
trace[traceLen++] = ((timestamp >> 16) & 0xff);
trace[traceLen++] = ((timestamp >> 24) & 0xff);
trace[traceLen++] = ((timestamp >> 8) & 0xff);
trace[traceLen++] = ((timestamp >> 16) & 0xff);
trace[traceLen++] = ((timestamp >> 24) & 0xff);