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

ui_test.go

@@ -27,8 +27,6 @@ func TestGridCellShortLastRow(t *testing.T) {
 	}
 }
 
-// The panel is a fixed 600x1024, so whether everything fits is decidable here
-// rather than on the hardware, with enough spare that the gaps stay readable.
 func TestPanelFitsScreen(t *testing.T) {
 	d := &display{}
 	for _, spec := range []struct {