Hello, first of all thanks for the help.
I have a proxmox server with a VM for mikrotik x86.
On the server I have two bridged network interfaces and everything works fine, but I would like to passthrough one of the cards.
I have configured proxmox with iommu etc and I already see that interface in the mikrotik hardware list, but I don't see that it raises the interface.
The card I'm handing you has a Realtek RTL8125 chip. Why don't I see this device in ethernet interfaces?
I leave a couple of screenshots: