How to see debug logs for WireGuard (e.g. to see authentication attempts)

Assuming you are running a 5.6 kernel which supports dynamic debugging, you can enable debug logs by executing: # modprobe wireguard # echo module wireguard +p > /sys/kernel/debug/dynamic_debug/control The logs can than be consumed via dmesg or journalctl. With dmesg, just use following command: $ dmesg -wH (-H, –human enables user-friendly features like colors, relative … Read more