fn handle_hotplug_net_command<V: VmArch, Vcpu: VcpuArch>(
net_cmd: NetControlCommand,
linux: &mut RunnableLinuxVm<V, Vcpu>,
sys_allocator: &mut SystemAllocator,
add_control_tube: &mut impl FnMut(AnyControlTube),
hotplug_manager: &mut PciHotPlugManager
) -> VmResponse