Why I did it
Reverting DHCP counter changes due to unexpected packet drops seen in recv buffer, causing counter counts to be inaccurate in dhcpmon and affecting dhcp6relay performance
Work item tracking
Microsoft ADO (number only): 26918588
How I did it
Reset submodule head and revert related dockerfile changes
How to verify it
Ran mgmt test and stress test
Why I did it
Support DHCP/DHCPv6 per-interface counter, code change in sonic-build image.
Work item tracking
Microsoft ADO (17271822):
How I did it
- Introduce libjsoncpp-dev in dhcpmon and dhcprelay repo
- Show CLI changes after counter format change
How to verify it
- Manually run show command
- dhcpmon, dhcprelay integration tests
