Image size affects ATF script execution in loop

[GetmanetsIrina]

During script execution (all steps in loop) ATF stops send messages to SDL, but logs its in ATF log via TCP.
Absence of messages between SDL and ATF are checked with Wireshark.

occurrences: 10/10
In case of mobile connection closing absence
occurrences_10_10.zip

occurrences 2/500
In case of adding mobile connection closing during ignition off
occurrences_2_500.zip

occurrences 0/1000
In case of updating image icon.png(326,4kB) to action.png(1,5kB)
occurrences_0_1000.zip

Tested with 3856_06_AddSubMenu_params_resumption_ignition_off.lua script.

So according to this results looks like there is some issue with closing TCP connection or some buffer for mobile connection via TCP.

Investigation required.
logs_of_failed_script.zip