- A_route_impact_on_src = NULL;
- A_route_impact_on_dst = NULL;
- A_route_impact_on_src_with_other_recv = NULL;
- A_route_impact_on_dst_with_other_send = NULL;
+ A_route_impact_on_src = "0.0";
+ A_route_impact_on_dst = "0.0";
+ A_route_impact_on_src_with_other_recv = "0.0";
+ A_route_impact_on_dst_with_other_send = "0.0";