Yes, I read it and found the overall approach a bit strange. I wondered why they weren't just using a normal bridge interface, like https://unix.stackexchange.c

Yes, I read it and found the overall approach a bit strange. I wondered why they weren't just using a normal bridge interface, like https://unix.stackexchange.com/questions/363332/how-do-i-configure-a-network-interface-bridge-from-wifi-to-ethernet-with-debian https://unix.stackexchange.com/questions/363332/how-do-i-con...