Heads-Up for anyone running Tailscale via docker-compose (Breaking Change)

Due to a recent containerd 1.7.24 update, your /dev/net/tun:/dev/net/tun mapping needs to be moved from the volumes section to the devices section.

Don’t be like me and realize this AFTER you leave home for the holidays.

ts-pod-cidrs wgengine.NewUserspaceEngine(tun "tailscale0") error: tstun.New("tailscale0"): operation not permitted · Issue #14256 · tailscale/tailscale

github.com

What is the issue? I'm using tailscale 1.76 in kubernetes environment. When I create subnet router configuration. I get this error in statefulset pod: tailscale 2024/12/01 11:51:00 wgengine.NewUser...

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