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set_netdev_labels() {
local dir
local label
local netdev
for dir in /sys/class/net/*; do
[ -r "$dir/of_node/label" ] || continue
label="$(cat "$dir/of_node/label")"
netdev="$(basename $dir)"
[ "$netdev" = "$label" ] && continue
ip link set "$netdev" name "$label"
done
}
boot_hook_add preinit_main set_netdev_labels
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