RedBoot> dump -b 0x50fc0fd0 -l 32
 50FC0FD0: 00 00 00 00 00 00 00 00  00 03 2F 27 57 0F 00 00  |........../'W...|
 50FC0FE0: 00 00 00 00 00 00 00 00  00 00 00 00 00 02 00 00  |................|

eth0 mac is at 0x50fc0fd8 and eth1 mac is at 0x50fc0fe8 in 6 hex digits