#!/bin/awk -f BEGIN { FS = "," print "" print "" print " " print " " print " " } $1 ~ /0xc[a-f0-9][a-f0-9][a-f0-9]/ { print " " print " " print " access_control" print " linux.device_file" print " mouse" print " " } END { print " " print " " print " " print "" }