There is a clean installed proxmox system. There is an OVS installed. There is one interface per enp0s3 input and one external ip (192.168.1.5/24) and gateway (192.168.1.1). There are two OVS bridges vmbr0 and vmbr1, with VMs connected to vmbr1. There is a debian container that is intended to be used as a gateway. The container has two network cards (eth0 is connected to vmbr0 and eth1 to vmbr1). How do I configure this debian container as a gateway?