error: Failed to start domain monitor
error: internal error: qemu unexpectedly closed the monitor: 2018-08-06T22:39:10.740850Z qemu-kvm: -device vfio-pci,host=04:00.1,id=hostdev0,bus=pci.0,addr=0x3: vfio: failed to set iommu for container: Operation not permitted
2018-08-06T22:39:10.740912Z qemu-kvm: -device vfio-pci,host=04:00.1,id=hostdev0,bus=pci.0,addr=0x3: vfio: failed to setup container for group 24
2018-08-06T22:39:10.740928Z qemu-kvm: -device vfio-pci,host=04:00.1,id=hostdev0,bus=pci.0,addr=0x3: vfio: failed to get group 24
2018-08-06T22:39:10.740950Z qemu-kvm: -device vfio-pci,host=04:00.1,id=hostdev0,bus=pci.0,addr=0x3: Device initialization failed.
2018-08-06T22:39:10.740969Z qemu-kvm: -device vfio-pci,host=04:00.1,id=hostdev0,bus=pci.0,addr=0x3: Device 'vfio-pci' could not be initialized