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@@ -135,11 +135,11 @@ participate and throttling is impossible by construction.
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accountable byte counts for sub-interval flows.
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**CORRECTED 2026-08-25. The two paragraphs below understated this, and the
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review panel was right.** Once `purge_only_rescued` was instrumented and left
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reviewers were right.** Once `purge_only_rescued` was instrumented and left
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running against ordinary traffic, it reported **13 purge-only flows out of
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1,341 seen, 0.97%**. Flows purged without ever receiving a `flow_stats` DO
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occur on netifyd 4.4.7. Before the defensive path was added, every one of them
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lost its entire byte count silently, which is exactly what three carriers
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lost its entire byte count silently, which is exactly what three reviewers
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predicted and what this section briefly called refuted.
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The refutation was under-powered, not wrong-headed: a 38-flow capture at a
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@@ -149,7 +149,7 @@ participate and throttling is impossible by construction.
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rate it claims to exclude. The event-level evidence below is still accurate
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about what it saw; it simply did not see enough.
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**Re-tested at the EVENT level 2026-08-24, after an adversarial review panel
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**Re-tested at the EVENT level 2026-08-24, after an adversarial review
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independently reached the same prediction three times.** The 2026-08-22 result
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above is outcome-based: it shows the bytes landed, not why. Tapping netifyd's
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export socket directly for 170 s (`flow`/`flow_stats`/`flow_purge` per digest,
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@@ -355,7 +355,7 @@ purge:
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> **The rest of this subsection is HISTORICAL and describes the state before
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> the fix above. It is kept because the reasoning is what led to the fix, but
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> nothing below is an open problem.** A review panel reading this document cold
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> nothing below is an open problem.** A reviewer reading this document cold
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> reported it as a live double-count, having entered mid-section, so if you are
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> skimming, stop here and go to §3.3.
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@@ -582,7 +582,7 @@ Depends (from `Makefile` `LUCI_DEPENDS`): `netifyd`, `luci-base`,
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`conntrack.at`, i.e. on having read recently rather than on having read
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recently *and* found something.
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- **Byte conservation is now instrumented, not just asserted** (2026-08-24,
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suggested by a panel juror). `status.bytes` reports `reported` (what netifyd
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suggested by a reviewer). `status.bytes` reports `reported` (what netifyd
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said moved, before any clamp or shadow decision), `attributed` (what reached
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an aggregate), `shadowed` (what was deliberately dropped as a NAT twin) and
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`leaked` (the residual, which should be 0). Both silent byte-loss defects this
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@@ -602,7 +602,7 @@ Depends (from `Makefile` `LUCI_DEPENDS`): `netifyd`, `luci-base`,
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fixed without an established-flow dump upstream. Documented in the
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README rather than hidden.
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- ~~**reshadow() exempted the flows it existed to correct**~~, FOUND by an
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adversarial panel and FIXED 2026-08-24. `reshadow()` returned early on
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adversarial review and FIXED 2026-08-24. `reshadow()` returned early on
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`dev_key == "router"`, which is exactly how a WAN-side capture of a NAT-ed
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client flow is classified, because netifyd reports the post-translation
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identity (§3.2). The conntrack twin resolution added earlier that day went
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