from--https://vswitchzero.com/2019/06/19/an-in-depth-look-at-sr-iov-nic-passthrough/ SR-IOV or “Single Root I/O Virtualization” is a very interesting feature that can provide virtual machines shared access to physical network cards installed in the hypervisor. This may sound a lot like what a virtual NIC and a vSwitch does, but the feature works very similarly to PCI passt…