Further investigation revealed, that on Dec, 2016 this issue has been solved in iPXE, so the iso image can be used as an alternative to the host provided ipxe-qemu based network boot.
That means, that with the increased net-queue size, there is no need to change the virtio network device model in order to use PXE booting.
Further investigation revealed, that on Dec, 2016 this issue has been solved in iPXE, so the iso image can be used as an alternative to the host provided ipxe-qemu based network boot.
That means, that with the increased net-queue size, there is no need to change the virtio network device model in order to use PXE booting.