Hi!
When I start Sync on my QNAP it runs for some minutes and then it stops! Same for both of my QNAPS
My QNAP use software release 4.2.2 20161214
Resilio Sync - updated to 2.4.4
It works without any issues before the update of the firmware for the QNAP
Update (still not working for me)
Found this link: https://forum.qnap.com/viewtopic.php?f=310&t=128251&sid=e9e077bf4a87fc03489c5ca2be5206cf
//Micke