At first glance, the ability of the kernel to write to unwritable userspace memory raises the question: to what degree can the CPU inhibit kernel memory access? The manual does indeed document control mechanisms that would seem to limit the kernel.
With the MAC in hand, routing is simple. Keep a table of which MAC belongs to which tenant, forward the whole packet (header and encrypted payload, untouched) to the right backend.
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Spot the Station - notifies you about the ISS transit from your location
Jack Draper came from behind to beat Roberto Bautista Agut 3-6, 6-3, 6-2 to start his title defence in Indian Wells. The British men’s No 1 is continuing his comeback from eight months out with an arm injury and played his first ATP Tour event since Queen’s last June in Dubai last week, losing in the second round.