GitLab

* dist/common/base: fix taking member of packed struct warning

* trace: removed outdated folder

* lib/simbricks/nicbm/multinic: fixed boost bind warning

* sims/net/pktgen/pktgen: removed forward_pkt and potential use

make lint should pass again now

Reported-by: Jonas Kaufmann

Includes source & dest mac/port, and ARP ips

Aim is to introduce different types of ports.

Add explicit for single param constructors.

Also fix identifier case