Playback pausing and buffering with .ts 4k demo files

Hi all, playback problem with .ts demo file: HDR 4k. Several buffering pauses during playback from gigabit network
Device: Beelink GT1 Ultimate Amlogic S912
Smooth playback from USB
Smooth playback with Kodi/windows from same gigabit cable.
No problem with other very large h265 kmz files
here find log:
thank you