Merge "Enable tests for firewall chain blocking" am: f491e29a49

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Connectivity/+/2120224

Change-Id: Ie72b6f2655538793d5ec8c191e64bff147c5350f
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>