localadm@voip-tandem:~$ tail -n +2 ping.txt | awk '{ print $7 }' | awk -F'=' '{ print $2 }' | awk -F'.' '{ print $1 " ms" }' | sort -n | uniq -c | sort -k 2 -n
    376 13 ms
   5746 14 ms
   8529 15 ms
   3664 16 ms
   2065 17 ms
   1219 18 ms
    489 19 ms
     90 20 ms
     54 21 ms
     49 22 ms
     22 23 ms
     17 24 ms
     14 25 ms
      8 26 ms
     13 27 ms
     11 28 ms
      2 29 ms
      4 30 ms
      3 31 ms
      3 32 ms
      4 33 ms
      2 34 ms
      2 37 ms
      1 38 ms
      1 39 ms
      1 40 ms
      1 42 ms
      1 45 ms
      1 46 ms
      2 48 ms
      1 49 ms
      1 53 ms
      1 54 ms
      1 56 ms
      1 57 ms
      1 60 ms