Debian: MAC address keeps changing on every reboot

[rontant]

Here is my hexdump now after clearing the SPI

rock64@rock64:~$ sudo dd if=/dev/mtd3 of=spi_flash.hex
512+0 records in
512+0 records out
262144 bytes (262 kB) copied, 0.106056 s, 2.5 MB/s
rock64@rock64:~$ hexdump -c spi_flash.hex
0000000 D V K R 002 \0 \0 \0 001 \0 001 \0 @ \0 � �
0000010 003 \0 \0 \0 006\0 \0 \0 \0 \0 \0 \0 \0 \0 \0 \0
0000020 \0 \0 \0 \0 \0 \0 \0 \0 \0 \0 \0 \0 \0 \0 \0 \0
*
0000400 202 c � e � � \0 \0 \0 \0 \0 \0 \0 \0 \0 \0
0000410 \0 \0 \0 \0 \0 \0 \0 \0 \0 \0 \0 \0 \0 \0 \0 \0
*
000fff0 \0 \0 \0 \0 \0 \0 \0 \0 \0 \0 \0 \0 002 \0 \0 \0
0010000 \0 \0 \0 \0 \0 \0 \0 \0 \0 \0 \0 \0 \0 \0 \0 \0
*
0040000