fn handle_hotplug_net_command<V: VmArch, Vcpu: VcpuArch>(
    net_cmd: NetControlCommand,
    linux: &mut RunnableLinuxVm<V, Vcpu>,
    sys_allocator: &mut SystemAllocator,
    irq_control_tubes: &mut Vec<Tube>,
    vm_memory_control_tubes: &mut Vec<VmMemoryTube>,
    vm_control_tubes: &mut Vec<TaggedControlTube>,
    hotplug_manager: &mut PciHotPlugManager
) -> VmResponse