Adapt virtio to use packet.shift for its headers
Adapt virtio to use packet.shift for its headers

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