int jt_ptl_notify_router (int argc, char **argv);
int jt_ptl_print_routes (int argc, char **argv);
int jt_ptl_fail_nid (int argc, char **argv);
+int jt_ptl_loopback (int argc, char **argv);
int jt_ptl_lwt(int argc, char **argv);
int jt_ptl_memhog(int argc, char **argv);