Kodi 17.1 and Ubuntu 17.04 – Eats all Memory

Hi all, i use kodi many years, 2 weeks ago i update ubuntu from 16.10 to 17.04 and update to latest kodi from ppa, I make many tests to find reason.

When i playing TV channel in PVR-iptvsimple, process kodi.bin eats all available memory ( 6GB RAM) after 1-3 hours non-stop playing.
If i playing simple avi,mkv from HDD, Used RAM staying near 1,5 GB, and not growing.

In logs with enabled debug i cant find any interested information.

Help please.

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Pastebin Kodi Log