[NFCT.TETHER.1] Add conntrack monitor to BpfCoordinator

A preparation for starting monitoring conntrack event which is required
by IPv4 tethering offload.

Test: atest TetheringCoverageTests
Change-Id: Ied46aeca193554f52a90889dfdf92827e94845d6
4 files changed
tree: da9a67d82ee53cecda5f6db3a3bc5bb8b7f582eb
  1. framework/
  2. tests/
  3. Tethering/
  4. .gitignore
  5. OWNERS
  6. PREUPLOAD.cfg
  7. TEST_MAPPING