Basic UDP Communication in Simulink

In web : https://kr.mathworks.com/help/instrument/basic-udp-communication.html

following Enter

open_system('demoinstrsl_udpcommunication');

I have 2 IP, so I have changed IP (I have only 2 point changed)

and click "Vertify address and port connectivity"

then,

OK !

But Data graph is none

So I have trial wireshark

Wireshark no receive it,

drive me crazy!