L2tp/ipsec(vpn server) how to redirect incoming traffic through tor?

Question

linux

Hello, there is a vpn server on a bundle (l2tp / ipsec), you need to route all incoming traffic through the tor, everything works on the server itself, on check.torproject.org it says that everything is fine, but when you connect to the server from a smartphone / PC, it gives out an external ip of the server, and swears. Ubuntu 16.04