• action_type : FibEntry< M, A, U > , TFO< O, M, A, U, MHashFcn, MEqualFcn, AEqualFcn >
• fib_modify_func : TFO< O, M, A, U, MHashFcn, MEqualFcn, AEqualFcn >
• match_type : FibEntry< M, A, U > , TFO< O, M, A, U, MHashFcn, MEqualFcn, AEqualFcn >
• owner_type : TFO< O, M, A, U, MHashFcn, MEqualFcn, AEqualFcn >
• user_type : FibEntry< M, A, U > , TFO< O, M, A, U, MHashFcn, MEqualFcn, AEqualFcn >
• walk_callback_func : TFO< O, M, A, U, MHashFcn, MEqualFcn, AEqualFcn >
• walk_const_callback_func : TFO< O, M, A, U, MHashFcn, MEqualFcn, AEqualFcn >