try to make bpf_existence_test saner am: d6bcd58efd am: c2152d7aa1

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

Change-Id: Icd3d3e1c7811fdec88fbdc6be33efa8320244c0c
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>