|  | @@ -251,7 +251,14 @@ static void on_handshaker_service_resp_recv(void* arg, grpc_error* error) {
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				|  |  |      gpr_log(GPR_ERROR, "ALTS handshaker client is nullptr");
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				|  |  |      return;
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				|  |  |    }
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				|  |  | -  alts_handshaker_client_handle_response(client, true);
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				|  |  | +  bool success = true;
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				|  |  | +  if (error != GRPC_ERROR_NONE) {
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				|  |  | +    gpr_log(GPR_ERROR,
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				|  |  | +            "ALTS handshaker on_handshaker_service_resp_recv error: %s",
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				|  |  | +            grpc_error_string(error));
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				|  |  | +    success = false;
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				|  |  | +  }
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				|  |  | +  alts_handshaker_client_handle_response(client, success);
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				|  |  |  }
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				|  |  |  
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				|  |  |  /* gRPC provided callback used when dedicatd CQ and thread are used.
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