Rate-limiting cannot work because the BPF program is in the mainline version of netd.c, which is placed into net_shared and thus cannot run pre-T. Disable it entirely to ensure no impact on S. Test: atest ConnectivityCoverageTests:com.android.server.ConnectivityServiceTest on AOSP Test: atest ConnectivityCoverageTests:com.android.server.ConnectivityServiceTest on S Change-Id: I47521a100f8287ecdece25e810db8f3cade46778