Expected Behavior

The YDK gNMI Service component
should not show signs of memory leak.

Current Behavior

Found some memory leak incidents during Memcheck on ydk_gnmi_test.

LEAK SUMMARY:
   definitely lost: 1,920 bytes in 23 blocks
   indirectly lost: 12,644 bytes in 245 blocks
     possibly lost: 384 bytes in 2 blocks

Detail report can be found here:
memcheck.txt

Steps to Reproduce

valgrind --leak-check=yes ./ydk_gnmi_test -d yes &> memcheck.txt

System Information

YDK-0.8.2 gNMI Service