Merge changes from topic "am-be6a9190f28c4c1fa3990ea22425f5b8-rvc-dev" into rvc-dev
* changes:
[BOT.6] Make BpfCoordinator to support data limit
[BOT.9] Add unit test for data warning in BpfCoordinator
[BOT.4] Make BpfCoordinator to support data warning
[BOT.5] Move class Ipv6ForwardingRule from IpServer to the coordinator
[BOT.3] Add unit test for polling network stats in the coordinator
[BOT.2] Create a coordinator and stats provider to provide tether stats
[BOT.1] Add a class ForwardedStats in TetheringUtils