Add bridge isolation using netfilter (#266)
Add bridge isolation using netfilter (#266)

- Mark all packets that is comming from a bridge with 1
- Mark all packets that is comming from a bridge and rerouted to the same bridge as 2
- Any packet that is redirected to a bridge and is marked as 1, drop
g8os/core0,g8os/core0,g8os/core0