Memory Leak Issue When Inferencing with OpenVINO™ 2021.3

• Built all OpenVINO CPP samples into executable files by running build_samples.sh script.
• Downloaded AlexNet model from Public Pre-Trained Models by running downloader.py script.
• Ran Hello Classification C++ Sample.
• Used Valgrind to check the running program.
• Valgrind reported memory leak in the program.

The memory leak issue is a known issue for OpenVINO 2021.3.

This issue has been fixed in OpenVINO 2021.4.2.

Upgrade to OpenVINO 2021.4.2.