+ if (lwtunnel_output_redirect(rth->dst.lwtstate)) {
+ rth->dst.lwtstate->orig_output = rth->dst.output;
+ rth->dst.output = lwtunnel_output;
+ }
+ if (lwtunnel_input_redirect(rth->dst.lwtstate)) {
+ rth->dst.lwtstate->orig_input = rth->dst.input;
+ rth->dst.input = lwtunnel_input;
+ }