issue: /usr/sbin/pppd: Sorry - this system lacks PPP kernel support

[pan87232494]

Trying to bring this image into microk8s and this message show
meet this warning /usr/sbin/pppd: Sorry - this system lacks PPP kernel support
also tried to mount /dev/ppp and modprobe ppp in host machine, but seems not work.
Could you please show some clue?

[portal7]

Same case

[ctrl-alt-d]

Fixed this issue on this fork: https://github.com/ctrl-alt-d/docker-forticlient