Fix flaky IpPrefixTest.

Test: IpPrefixTest passes
Bug: 32561414

(cherry picked from commit f5ec69155d887553d7b5839fe9109a13b9027531)

Change-Id: I42928da87f7f336900b3a95ebbf28563864da8d4
1 file changed
tree: 9541dab99512ac6a3daab5f780a936811956189a
  1. core/
  2. services/
  3. tests/