try to make bpf_existence_test saner am: d6bcd58efd am: c2152d7aa1 am: 9bc86e16b4

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Connectivity/+/2155393

Change-Id: Iab958627b9e32024cc4edc7921d22656a8bfe3f0
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>