<https://forum.armbian.com/topic/18934-network-activity-led-no-longer-works/#comment-129886>
<http://schema.org/text>
"They are the same as before as far as I know, \"netdev\" is selected: \n\t \n\t \n \n\n$ cat /sys/class/leds/helios64\\:blue\\:net/trigger \nnone usb-gadget usb-host kbd-scrolllock kbd-numlock kbd-capslock kbd-kanalock kbd-shiftlock kbd-altgrlock kbd-ctrllock kbd-altlock kbd-shiftllock kbd-shiftrlock kbd-ctrlllock kbd-ctrlrlock usbport disk-activity disk-read disk-write ide-disk mtd nand-disk heartbeat cpu cpu0 cpu1 cpu2 cpu3 cpu4 cpu5 activity default-on panic mmc1 mmc2 rc-feedback [netdev] tcpm-source-psy-4-0022-online gpio-charger-online rfkill-any rfkill-none stmmac-0:00:link stmmac-0:00:1Gbps stmmac-0:00:100Mbps stmmac-0:00:10Mbps\n\n\n\t \n \n"
<https://forum.armbian.com/topic/18934-network-activity-led-no-longer-works/?tab=comments#comment-129720>