Jumbo in the size mix (MTU 9000 + module jumbo pinned), check-first module config trusting GET reads, cable diag async at startup through the reset path, MODULES table dissolved into SETTINGS/LINKS, per-driver NIC counter sets, comment cleanup

phy_test.go

@@ -6,9 +6,6 @@ func freshMod(margins [4]float64) phyModView {
 	return phyModView{fresh: true, link: true, margins: margins}
 }
 
-// The worst pair at the worse end is what the margin cell shows, and a fault
-// paints the length red: the live margins can only make the cable look worse,
-// never repair a fault.
 func TestPhyDisplayWorstMarginAndFault(t *testing.T) {
 	cable := cableInfo{
 		ecd:  ecdResult{verdicts: [4]int{pairOK, pairOpen, pairOK, pairOK}, metres: [4]int{45, 12, 41, 46}},
@@ -26,8 +23,6 @@ func TestPhyDisplayWorstMarginAndFault(t *testing.T) {
 	}
 }
 
-// A swap at either end marks the cable: the far end resolving MDI-X on its
-// own is the usual way a crossover shows up.
 func TestCableSummary(t *testing.T) {
 	healthy := ecdResult{verdicts: [4]int{pairOK, pairOK, pairOK, pairOK}, metres: [4]int{50, 48, 47, 51}}
 	for _, c := range []struct {
@@ -63,8 +58,6 @@ func TestPhyDisplayStaleGoesDim(t *testing.T) {
 	}
 }
 
-// The mean skips faulted pairs, whose length is a distance to the fault
-// rather than a length of the cable.
 func TestCableMetresString(t *testing.T) {
 	c := cableInfo{ecd: ecdResult{
 		verdicts: [4]int{pairOK, pairOpen, pairOK, pairOK},