autofs/
btrfs-control/
cpu_dma_latency/
device-mapper/
ecryptfs/
efi_capsule_loader/
fuse/
hw_random/
kvm/
loop-control/
nvme-fabrics/
psaux/
rdma_cm/
rfkill/
tun/
udmabuf/
uinput/
userfaultfd/
userio/
vga_arbiter/