Trying to set the group id as follows:
This fails with a syntax error. The current format is:
It would be a good idea to change do_routing to accept $avp(s:GW_GROUP) format.
In addition, it appears that string avp's are not supported. The current method to make this work is to use something like the following:
$avp(i:32) = 0;
I would recommend that both of the above restrictions be lifted.