http://nullnyan.i2p/c/41595
References: KVM: Host software such as, for example, NordVPN client kill-switch can break Whonix-Workstation KVM network connectivity. Failure to connect when VPN is on host.KVM: Undocumented how to use a host VPN (and therefore failing ). KVM potential solution: Using hubport to avoid KVM network interfaces being visible on the host operating system.