dev link system pci 0x[0-9a-fA-F]{6} phys_function virt_functions pci-bridge cardbus-bridge cap sta [0-9]+(.[0-9]+)? usb_device usb net [a-zA-Z\-_]+ 80203 80211 fc_host vports_ops scsi_host fc_remote_port scsi_target scsi storage hotpluggable removable 1 0 drm primary control render mdev ccw css vdpa ([a-fA-F0-9]{2}:){5}[a-fA-F0-9]{2} /[a-zA-Z0-9_\+\-/%]+ mdev_types vfio-pci vfio-ccw