$ uniq -c outfile | head -n25
    682 Thread 2
      1 Thread 2Thread 3
    681 Thread 3
      1 Thread 3Thread 4
    681 Thread 4
      1 Thread 4Thread 5
    681 Thread 5
      1 Thread 5Thread 1
    681 Thread 1
      1 Thread 1Thread 6
    681 Thread 6
      1 Thread 6Thread 7
    681 Thread 7
      1 Thread 7Thread 8
    681 Thread 8
      1 Thread 8Thread 9
    681 Thread 9
      1 Thread 9Thread 10
    629 Thread 10
      1 ThThread 11
    629 Thread 11
      1 ThThread 12
    629 Thread 12
      1 ThThread 13
    629 Thread 13