[nix-shell:/etc]$ systemctl status tailscaled
● tailscaled.service - Tailscale node agent
     Loaded: loaded (/etc/systemd/system/tailscaled.service; enabled; preset: enabled)
    Drop-In: /nix/store/rbyg0k8wsh0sf4k90w029vnffafyd1w9-system-units/tailscaled.service.d
             └─overrides.conf
     Active: active (running) since Sun 2024-01-14 10:33:56 NZDT; 13h ago
       Docs: https://tailscale.com/kb/
   Main PID: 11954 (.tailscaled-wra)
     Status: "Stopped; run 'tailscale up' to log in"
         IP: 471.5M in, 75.3K out
         IO: 152.0K read, 100.0K written
      Tasks: 16 (limit: 18913)
     Memory: 29.8M
        CPU: 1min 12.050s
     CGroup: /system.slice/tailscaled.service
             └─11954 /nix/store/4kip7ryn4vzr5i4whkls079dzjddzpb5-tailscale-1.54.0/bin/tailscaled --state=/var/lib/tailscale/tailscaled.state --socket=/run/tailscale/ta>

Jan 14 22:36:32 nixos tailscaled[11954]: LinkChange: major, rebinding. New state: interfaces.State{defaultRoute=enp44s0 ifs={docker0:[172.17.0.1/16 llu6] enp44s0:[2404>
Jan 14 22:36:32 nixos tailscaled[11954]: [RATELIMIT] format("LinkChange: major, rebinding. New state: %v")
Jan 14 22:36:32 nixos tailscaled[11954]: wgengine: set DNS config again after major link change
Jan 14 22:36:32 nixos tailscaled[11954]: [RATELIMIT] format("wgengine: set DNS config again after major link change")
Jan 14 22:36:32 nixos tailscaled[11954]: Rebind; defIf="enp44s0", ips=[2404:4404:2a2a:cb00:12c1:2934:7b36:d7b0/64 2404:4404:2a2a:cb00:7d59:a56b:69fa:5590/64 fe80::2e9e>
Jan 14 22:36:32 nixos tailscaled[11954]: [RATELIMIT] format("Rebind; defIf=%q, ips=%v")
Jan 14 22:36:32 nixos tailscaled[11954]: magicsock: 0 active derp conns
Jan 14 22:36:32 nixos tailscaled[11954]: [RATELIMIT] format("magicsock: %v active derp conns%s")
Jan 14 22:36:33 nixos tailscaled[11954]: monitor: gateway and self IP changed: gw=192.168.1.1 self=192.168.1.39
Jan 14 22:37:01 nixos tailscaled[11954]: logtail: upload succeeded after 1 failures and 35s