> [0] After change, the value in the shared buffer is: 16053117601147974045
> [0] The value in the shared buffer is: 4
> [1] After change, the value in the shared buffer is: 16053117601147974045
> [0] After change, the value in the shared buffer is: 16053117601147974045
> [0] The value in the shared buffer is: 4
> [1] After change, the value in the shared buffer is: 16053117601147974045
> [0] After change, the value in the shared buffer is: 16053117601147974045
> [0] The value in the shared buffer is: 4
> [1] After change, the value in the shared buffer is: 16053117601147974045
> [0] After change, the value in the shared buffer is: 16053117601147974045
> [0] The value in the shared buffer is: 4
> [1] After change, the value in the shared buffer is: 16053117601147974045