Randomize the prefix used by RouterAdvertisementResponder.

Currently RouterAdvertisementResponder always uses a prefix of
2001:db8::/64, even if there are multiple instances on different
interfaces. Randomize the prefix instead.

Test: TH
Bug: 240323229
Bug: 235559605
Bug: 259849956
Change-Id: I585ca804845f4278187602a6c9816470dcea04f8
Merged-In: I585ca804845f4278187602a6c9816470dcea04f8
(cherry picked from commit 6ab502437e77fde3346f45376fc6212d2825b27b)
1 file changed
tree: 799cd95e915f619f14c686b98aa964babdabb87e
  1. client-libs/
  2. common/
  3. .gitignore
  4. OWNERS
  5. PREUPLOAD.cfg
  6. TEST_MAPPING