Mikrotik OVPN client?

Question

openvpn

4 ovpn clients are running on Mikrotik. There are 4 computers connected to Mikrotik ports. When connected to 4 different ovpn servers, everything works (computers see servers and vice versa). The task is to connect 4 clients to 1 server. The first client works, when the second client connects, there is no ping. Tried both nat and bridges and marking - does not want to

Answer 1

What for?

Answer 2

We take the device to a remote city, it raises the tunnels, we see and configure all the equipment connected to local ports. Well, something like this. 1 equipment - 1 port - 1 tunnel. Everything is transparent.