Tom De Smet

Okay good to know. Still weird since as you can see in my second stackblitz it used to work in 4.8.4. And in my application, I have one instance where...

@fzaninotto I just tried your stackblitz and it shows undefined for me... 

Something you might want to consider is the option to pass in application specific parameters. Now when an unknown parameter is found the application refuses to start.

I had a use case where I needed to pass a key. Because the arguments where parsed in border_router_process I was able to "intercept" them and get the key. Then...

No clue on why the tests are failing, running it on a real device works...

Ok I got the tests passing. I now transfer the whole packetbuf including the attributes and the addresses back and forth over the slip interface. If the border router wants...