- ### restart logic, this will redefine the backends if vcl_restart has been triggered
- if (req.restarts == 0) {
- set req.backend = holter;
- } else if (req.restarts == 1) {
- set req.backend = powell;
- } else if (req.restarts == 2) {
- set req.backend = holter;
- } else {
- set req.backend = holter;
- }