IP Payload Sent Size Distribution

This DTrace one-liner prints distribution plots of IP payload size by destination, for UDP sends:

# dtrace -n 'udp:::send { @[args[2]->ip_daddr] = quantize(args[2]->ip_plength); }'
dtrace: description 'udp:::send ' matched 6 probes
^C

  198.51.100.5                                     
           value  ------------- Distribution ------------- count    
              16 |                                         0        
              32 |@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@ 14       
              64 |                                         0