On Fri, Mar 27, 2026 at 9:06 AM Takeru Hayasaka <[email protected]> wrote: > > Sorry about the top-posting.
yet you're still top posting :( > That makes sense, thanks. I agree perf can provide visibility into which > BPF programs are running, including tail-called ones. > > What I am still unsure about is packet-level / structured-data > observability. My use case is closer to xdpdump-style debugging, where I > want to inspect packet-related context from specific XDP leaf programs > in a live pipeline. see how cilium did it. with pwru tool, etc.
