Full VM xml:
```
<domain type='kvm'>
<name>Whonix-Gateway</name>
<uuid>c011d3d3-8383-47a8-b2cd-d54f883d8af1</uuid>
<genid>bc5b233c-46ea-4bfb-ad99-00f1165a09e6</genid>
<description>Do not change any settings if you do not understand the consequences!
Learn more:
https://www.whonix.org/wiki/KVM#XML_Settings</description>
<memory dumpCore='off' unit='KiB'>1250000</memory>
<currentMemory unit='KiB'>1250000</currentMemory>
<blkiotune>
<weight>250</weight>
</blkiotune>
<memoryBacking>
<nosharepages/>
<allocation mode='ondemand'/>
<discard/>
</memoryBacking>
<vcpu placement='static' cpuset='0'>1</vcpu>
<os>
<type arch='x86_64' machine='pc-q35-9.0'>hvm</type>
<boot dev='hd'/>
</os>
<features>
<acpi/>
<hap state='on'/>
<pvspinlock state='on'/>
<pmu state='off'/>
<vmport state='off'/>
</features>
<cpu mode='host-passthrough' check='none'
migratable='on'/>
<clock offset='utc'>
<timer name='rtc' tickpolicy='catchup' track='guest'/>
<timer name='kvmclock' present='yes'/>
<timer name='pit' present='no'/>
<timer name='hpet' present='no'/>
<timer name='hypervclock' present='no'/>
</clock>
<on_poweroff>destroy</on_poweroff>
<on_reboot>restart</on_reboot>
<on_crash>restart</on_crash>
<pm>
<suspend-to-mem enabled='no'/>
<suspend-to-disk enabled='no'/>
</pm>
<devices>
<emulator>/usr/bin/qemu-system-x86_64</emulator>
<disk type='file' device='disk'>
<driver name='qemu' type='qcow2'/>
<source file='/var/lib/libvirt/images/Whonix-Gateway.qcow2'/>
<target dev='vda' bus='virtio'/>
<address type='pci' domain='0x0000' bus='0x05'
slot='0x00' function='0x0'/>
</disk>
<controller type='virtio-serial' index='0'>
<address type='pci' domain='0x0000' bus='0x03'
slot='0x00' function='0x0'/>
</controller>
<controller type='usb' index='0' model='qemu-xhci'>
<address type='pci' domain='0x0000' bus='0x04'
slot='0x00' function='0x0'/>
</controller>
<controller type='sata' index='0'>
<address type='pci' domain='0x0000' bus='0x00'
slot='0x1f' function='0x2'/>
</controller>
<controller type='pci' index='0' model='pcie-root'/>
<controller type='pci' index='1'
model='pcie-root-port'>
<model name='pcie-root-port'/>
<target chassis='1' port='0x10'/>
<address type='pci' domain='0x0000' bus='0x00'
slot='0x02' function='0x0' multifunction='on'/>
</controller>
<controller type='pci' index='2'
model='pcie-root-port'>
<model name='pcie-root-port'/>
<target chassis='2' port='0x11'/>
<address type='pci' domain='0x0000' bus='0x00'
slot='0x02' function='0x1'/>
</controller>
<controller type='pci' index='3'
model='pcie-root-port'>
<model name='pcie-root-port'/>
<target chassis='3' port='0x12'/>
<address type='pci' domain='0x0000' bus='0x00'
slot='0x02' function='0x2'/>
</controller>
<controller type='pci' index='4'
model='pcie-root-port'>
<model name='pcie-root-port'/>
<target chassis='4' port='0x13'/>
<address type='pci' domain='0x0000' bus='0x00'
slot='0x02' function='0x3'/>
</controller>
<controller type='pci' index='5'
model='pcie-root-port'>
<model name='pcie-root-port'/>
<target chassis='5' port='0x14'/>
<address type='pci' domain='0x0000' bus='0x00'
slot='0x02' function='0x4'/>
</controller>
<controller type='pci' index='6'
model='pcie-root-port'>
<model name='pcie-root-port'/>
<target chassis='6' port='0x15'/>
<address type='pci' domain='0x0000' bus='0x00'
slot='0x02' function='0x5'/>
</controller>
<controller type='pci' index='7'
model='pcie-root-port'>
<model name='pcie-root-port'/>
<target chassis='7' port='0x16'/>
<address type='pci' domain='0x0000' bus='0x00'
slot='0x02' function='0x6'/>
</controller>
<interface type='network'>
<mac address='52:54:00:c1:95:49'/>
<source network='Whonix-External'/>
<model type='virtio'/>
<driver name='qemu'/>
<address type='pci' domain='0x0000' bus='0x01'
slot='0x00' function='0x0'/>
</interface>
<interface type='network'>
<mac address='52:54:00:bf:80:2e'/>
<source network='Whonix-Internal'/>
<model type='virtio'/>
<driver name='qemu'/>
<address type='pci' domain='0x0000' bus='0x02'
slot='0x00' function='0x0'/>
</interface>
<serial type='pty'>
<target type='isa-serial' port='0'>
<model name='isa-serial'/>
</target>
</serial>
<console type='pty'>
<target type='serial' port='0'/>
</console>
<channel type='spicevmc'>
<target type='virtio' name='com.redhat.spice.0'/>
<address type='virtio-serial' controller='0' bus='0'
port='1'/>
</channel>
<input type='mouse' bus='ps2'/>
<input type='keyboard' bus='ps2'/>
<graphics type='spice' autoport='yes'>
<listen type='address'/>
<clipboard copypaste='no'/>
<filetransfer enable='no'/>
<gl enable='yes'/>
</graphics>
<audio id='1' type='spice'/>
<video>
<model type='virtio' heads='1' primary='yes'/>
<address type='pci' domain='0x0000' bus='0x00'
slot='0x01' function='0x0'/>
<acceleration accel3d='yes' accel2d='yes'/>
<gl enable='yes'/>
</video>
<watchdog model='itco' action='reset'/>
<memballoon model='none'/>
<rng model='virtio'>
<rate bytes='1024' period='1000'/>
<backend model='random'>/dev/random</backend>
<address type='pci' domain='0x0000' bus='0x06'
slot='0x00' function='0x0'/>
</rng>
</devices>
</domain>
```
But it will always show:
```
error: XML document failed to validate against schema: Unable to validate doc against
/usr/share/libvirt/schemas/domain.rng
Extra element devices in interleave
Element domain failed to validate content
```
Any idea how to resolve this?