random back to menu

Excuse me for my poor English.
I install KODI (v16-> v17) in my MIBOX3_PRO.
I play movies from Universal Media Server(6.5.2=>7.0) on my PC.
But It always random back to menu,the movie stopped playing.
Maybe 1 min ~ 2x mins.
I use player of MIBOX3_PRO ,it’s OK.
Could anybody help me?
Thank u very much !QQ
below is my log:
https://mega.nz/#!9Ug2ST5a!8RYgvLAXPp2XY…umYuD5eDpI