Support identical ingress and egress ports in port pairs
Support identical ingress and egress ports in port pairs

Change-Id: Id58c428594b115a5e343a7b2c701f2ddddb89f81
Signed-off-by: schillinge <221bc43b4917a587f62fb070518617dde4ce12fd@mail.uni-paderborn.de>

mpeuster/son-emu,mpeuster/son-emu,mpeuster/son-emu,mpeuster/son-emu