ok to have no v4/v6 input/output ports in passthru mode
ok to have no v4/v6 input/output ports in passthru mode

kbara/snabb,alexandergall/snabbswitch,Igalia/snabbswitch,eugeneia/snabbswitch,heryii/snabb,eugeneia/snabbswitch,mixflowtech/logsensor,Igalia/snabb,alexandergall/snabbswitch,snabbco/snabb,Igalia/snabb,Igalia/snabbswitch,dpino/snabb,dpino/snabb,SnabbCo/snabbswitch,snabbco/snabb,eugeneia/snabb,kbara/snabb,eugeneia/snabb,alexandergall/snabbswitch,snabbco/snabb,dpino/snabbswitch,kbara/snabb,heryii/snabb,SnabbCo/snabbswitch,eugeneia/snabb,Igalia/snabb,mixflowtech/logsensor,snabbco/snabb,heryii/snabb,SnabbCo/snabbswitch,dpino/snabb,dpino/snabbswitch,dpino/snabbswitch,Igalia/snabbswitch,Igalia/snabbswitch,SnabbCo/snabbswitch,eugeneia/snabbswitch,eugeneia/snabb,alexandergall/snabbswitch,eugeneia/snabb,eugeneia/snabb,alexandergall/snabbswitch,dpino/snabbswitch,alexandergall/snabbswitch,heryii/snabb,kbara/snabb,dpino/snabb,eugeneia/snabb,Igalia/snabb,eugeneia/snabb,alexandergall/snabbswitch,dpino/snabb,snabbco/snabb,snabbco/snabb,Igalia/snabb,snabbco/snabb,kbara/snabb,mixflowtech/logsensor,heryii/snabb,mixflowtech/logsensor,dpino/snabb,Igalia/snabb,Igalia/snabb,alexandergall/snabbswitch,Igalia/snabbswitch,mixflowtech/logsensor,kbara/snabb,Igalia/snabb,dpino/snabb,snabbco/snabb,heryii/snabb,eugeneia/snabbswitch