udev notes
From thelinuxwiki
monitoring udev realtime
udevadm monitor
udev device info
udevadm info -a -p /sys/class/net/wlan0
testing rules???
udevadm test /sys/class/net/wlan0
Log monitor messages
Log all message you see, when you run udevadm monitor: File/etc/conf.d/udev
udev_monitor="YES"
It will create the new log file /run/udev/udevmonitor.log.