Part Number: CC2650STK
I used raspberry pi with rasbian 4.1 running 6lbr whose version was 1.3.3. And i used nullRDC on cc2650stk. At fist, i can access the [bbbb::100]/sensors.html and the graph of the two sensortags is perfect. But after a while wheni clicked the "web", randomly one sensortag would be disconnected. Just like the screenshot below. And then i switched to Beaglebone whose 6lbr version was also 1.3.3 and the same disconnection problem occurred.