Character devices: 1 mem 4 /dev/vc/0 4 tty 4 ttyS 5 /dev/tty 5 /dev/console 5 /dev/ptmx 7 vcs 10 misc 13 input 29 fb 128 ptm 136 pts 153 spi 180 usb 189 usb_device 226 drm 249 aux 250 cec 251 bsg 252 rtc 253 dax 254 gpiochip Block devices: 7 loop 254 virtblk 259 blkext