# 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
Ethernet64      64,65,66,67         17
Ethernet68      68,69,70,71         18
Ethernet72      72,73,74,75         19
Ethernet76      76,77,78,79         20
Ethernet80      80,81,82,83         21
Ethernet84      84,85,86,87         22
Ethernet88      88,89,90,91         23
Ethernet92      92,93,94,95         24
Ethernet96      96,97,98,99         25
Ethernet100     100,101,102,103     26
Ethernet104     104,105,106,107     27
Ethernet108     108,109,110,111     28
Ethernet112     112,113,114,115     29
Ethernet116     116,117,118,119     30
Ethernet120     120,121,122,123     31
Ethernet124     124,125,126,127     32