enable tun/tap/iptables

hc

2024-05-10 ee930fffee469d076998274a2ca55e13dc1efb67

 kernel/arch/arm/boot/dts/bcm53016-meraki-mr32.dts
..
..
@@ -212,7 +212,7 @@
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 			fixed-link {
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 				speed = <1000>;
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-				duplex-full;
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+				full-duplex;
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 			};
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 		};
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 	};