[FS#127] wrong port number in sys/class/net

[LEDE Bugs]

The following task is now closed:

FS#127 - wrong port number in sys/class/net
User who did this - Jonas Gorski (jogo)

Reason for closing: Not a bug
Additional comments about closing: Port numbers are not globally unique, just per bridge. so eth0.3 is port 1 of bridge br-lan, and eth0.2 is port 1 of bridge br-wan.

More information can be found at the following URL:
https://bugs.lede-project.org/index.php?do=details&task_id=127