This helps write the kind of 'log, but allow' policy described in
[`notify.h`](b9c84a1f75/sandboxed_api/sandbox2/notify.h (L57)) for all system calls not mentioned explicitly. One use case is writing a "permissive mode" runtime to give more information during development.
PiperOrigin-RevId: 603766051
Change-Id: I3c72f433a1e21c330b5dd9f1ede2faa570b75b09
