The "swole doge and cheems" meme is a humorous way of discussing the predictable network interface device names in Linux. In the past, these names were simply "eth0," "eth1," etc. Nowadays, the naming convention has changed, and they are more complex, such as "enp0s31f6."
https://files.mastodon.social/media_attachments/files/111/658/744/261/364/829/original/bd2733421f8ba895.webp