check_upset_engine
void check_upset_engine(struct node *lhs, struct node *rhs, void *arg);
lut_walk(Faults, (lut_cb)check_upset_engine, (void *)T_FAULT);
lut_walk(Defects, (lut_cb)check_upset_engine, (void *)T_DEFECT);
lut_walk(Upsets, (lut_cb)check_upset_engine, (void *)T_UPSET);