tree 0373e26baf5c9602033f3fa8b050223b8a634622
parent 311bd48fe839c0765d2f214ff6428e5aa1cb4431
author Lorenzo Colitti <lorenzo@google.com> 1585833061 +0900
committer Lorenzo Colitti <lorenzo@google.com> 1586963250 +0900

Support changing the NAT64 prefix without removing it.

This cannot (currently) happen with DNS64 detection, but it can
happen with the PREF64 option.

Bug: 150648313
Test: atest ConnectivityServiceTest Nat464XlatTest --rerun-until-failure 100
Change-Id: I789fe9d46d3ac5d074ae697d23013f24a9e0246d