# name          lanes           index
Ethernet0       0,1,2,3         1
Ethernet4       4,5,6,7         2
Ethernet8       8,9,10,11       3
Ethernet12      12,13,14,15     4
Ethernet16      16,17,18,19     5
Ethernet20      20,21,22,23     6
Ethernet24      24,25,26,27     7
Ethernet28      28,29,30,31     8
Ethernet32      32,33,34,35     9
Ethernet36      36,37,38,39     10
Ethernet40      40,41,42,43     11
Ethernet44      44,45,46,47     12
Ethernet48      48,49,50,51     13
Ethernet52      52,53,54,55     14
Ethernet56      56,57,58,59     15
Ethernet60      60,61,62,63     16