GitHub user arpanbht added a comment to the discussion: Cloudstack Issue while
creating instance in arm based host
Hey @prashanthr2,
These are you desired outputs listed below.
This is the output of `brctl show` :
```
iem10th@iem10th:~$ brctl show
bridge name bridge id STP enabled interfaces
cloud0 8000.f2f4f4031aea no
cloudbr0 8000.96a2d8356b79 no enp2p1s0
docker0 8000.22e682d6dc78 no
l4tbr0 8000.56663fa6dd69 no usb0
usb1
```
This is the `DEBUG logs`
```
2026-04-17 05:55:56,477 DEBUG [cloud.agent.Agent] (AgentRequest-Handler-5:[])
(logid:d1f2b98e) Seq 965-4666010688932544531: { Ans: , MgmtId: 929352767791,
via: 965, Ver: v1, Flags: 110,
[{"org.apache.cloudstack.storage.command.CopyCmdAnswer":{"newData":{"org.apache.cloudstack.storage.to.VolumeObjectTO":{"size":"(2.20
GB)
2361393152","path":"6768db39-c8a8-4f50-bc2c-19500ed2b147","accountId":"0","format":"QCOW2","id":"0","directDownload":"false","deployAsIs":"false","followRedirects":"false"}},"result":"true","wait":"0","bypassHostMaintenance":"false"}}]
}
2026-04-17 05:55:56,705 DEBUG [cloud.agent.Agent] (AgentRequest-Handler-2:[])
(logid:d1f2b98e) Request:Seq 965-4666010688932544532: { Cmd , MgmtId:
929352767791, via: 965, Ver: v1, Flags: 100011,
[{"com.cloud.agent.api.StartCommand":{"vm":{"id":"2008","name":"i-2-2008-VM","state":"Starting","type":"User","cpus":"1","minSpeed":"500","maxSpeed":"500","minRam":"(512.00
MB) 536870912","maxRam":"(512.00 MB) 536870912","arch":"aarch64","os":"Ubuntu
22.04 LTS","platformEmulator":"Ubuntu 22.04
LTS","bootArgs":"","enableHA":"false","limitCpuUse":"false","enableDynamicallyScaleVm":"false","details":{"deployvm":"true","rootDiskController":"osdefault"},"uuid":"2e45a800-4b74-47fb-b834-e24a37b79da7","enterHardwareSetup":"false","disks":[{"data":{"org.apache.cloudstack.storage.to.VolumeObjectTO":{"uuid":"6768db39-c8a8-4f50-bc2c-19500ed2b147","volumeType":"ROOT","dataStore":{"org.apache.cloudstack.storage.to.PrimaryDataStoreTO":{"uuid":"a04d1dfc-8cf5-3db0-a2ef-37a92c1bcb9d","name":"primary","id":"1
","poolType":"NetworkFilesystem","host":"192.168.1.101","path":"/export/primary","port":"2049","url":"NetworkFilesystem://192.168.1.101/export/primary/?ROLE=Primary&STOREUUID=a04d1dfc-8cf5-3db0-a2ef-37a92c1bcb9d","isManaged":"false"}},"name":"ROOT-2008","size":"(2.20
GB)
2361393152","path":"6768db39-c8a8-4f50-bc2c-19500ed2b147","volumeId":"2010","vmName":"i-2-2008-VM","accountId":"2","format":"QCOW2","provisioningType":"THIN","poolId":"1","id":"2010","deviceId":"0","bytesReadRate":"(0
bytes) 0","bytesWriteRate":"(0 bytes) 0","iopsReadRate":"(0 bytes)
0","iopsWriteRate":"(0 bytes)
0","hypervisorType":"KVM","directDownload":"false","deployAsIs":"false","checkpointPaths":[],"checkpointImageStoreUrls":[],"followRedirects":"false"}},"diskSeq":"0","path":"6768db39-c8a8-4f50-bc2c-19500ed2b147","type":"ROOT","details":{"storageHost":"192.168.1.101","managed":"false","storagePort":"2049","protocoltype":"NetworkFilesystem","storage.pool.disk.wait":"60","volumeSize":"(2.20
GB) 2361393152"}},{"
data":{"org.apache.cloudstack.storage.to.TemplateObjectTO":{"id":"0","format":"ISO","accountId":"0","hvm":"false","bootable":"false","directDownload":"false","deployAsIs":"false","followRedirects":"false"}},"diskSeq":"3","type":"ISO"}],"nics":[{"deviceId":"0","networkRateMbps":"200","defaultNic":"true","pxeDisable":"false","nicUuid":"4f15056d-ac6b-4fac-b941-f75d296a0061","details":{"PromiscuousMode":"false","MacLearning":"false","MacAddressChanges":"true","ForgedTransmits":"true"},"dpdkEnabled":"false","networkId":"204","networkSegmentName":"D1-A2-Z1-S204","uuid":"ff963944-ad82-4809-813f-47834735914f","ip":"10.1.1.114","netmask":"255.255.255.0","gateway":"10.1.1.1","mac":"02:01:00:cc:00:22","dns1":"8.8.8.8","dns2":"1.1.1.1","broadcastType":"Vlan","type":"Guest","broadcastUri":"vlan://1644","isolationUri":"vlan://1644","securityGroupEnabled":"false","name":"cloudbr0"}],"vcpuMaxLimit":"1","configDriveLocation":"SECONDARY","guestOsDetails":{},"extraConfig":{},"networkIdToNetworkNameMap
":{"204":"D1-A2-Z1-S204"},"metadataManufacturer":"Apache Software
Foundation","metadataProductName":"CloudStack KVM
Hypervisor"},"hostIp":"192.168.1.111","executeInSequence":"false","wait":"0","bypassHostMaintenance":"false"}}]
}
2026-04-17 05:55:56,706 DEBUG [cloud.agent.Agent] (AgentRequest-Handler-2:[])
(logid:d1f2b98e) Processing command: com.cloud.agent.api.StartCommand
2026-04-17 05:55:56,706 DEBUG [kvm.resource.LibvirtComputingResource]
(AgentRequest-Handler-2:[]) (logid:d1f2b98e) Creating VM from specifications
[VM {id: "2008", name: "i-2-2008-VM", uuid:
"2e45a800-4b74-47fb-b834-e24a37b79da7", type: "User"}]
2026-04-17 05:55:56,707 DEBUG [agent.properties.AgentPropertiesFileHandler]
(AgentRequest-Handler-2:[]) (logid:d1f2b98e) Property [iothreads] has empty or
null value. Using default value [1].
2026-04-17 05:55:56,708 DEBUG [kvm.resource.LibvirtComputingResource]
(AgentRequest-Handler-2:[]) (logid:d1f2b98e) Configuring VM with UUID
[2e45a800-4b74-47fb-b834-e24a37b79da7].
2026-04-17 05:55:56,710 DEBUG [agent.properties.AgentPropertiesFileHandler]
(AgentRequest-Handler-2:[]) (logid:d1f2b98e) Property
[vm.memballoon.stats.period] has empty or null value. Using default value [0].
2026-04-17 05:55:56,710 DEBUG [kvm.resource.LibvirtComputingResource]
(AgentRequest-Handler-2:[]) (logid:d1f2b98e) Setting VM's [VM {id: "2008",
name: "i-2-2008-VM", uuid: "2e45a800-4b74-47fb-b834-e24a37b79da7", type:
"User"}] current memory as min memory [524288] due to memory ballooning is
enabled.
2026-04-17 05:55:56,711 DEBUG [kvm.resource.LibvirtComputingResource]
(AgentRequest-Handler-2:[]) (logid:d1f2b98e) This host utilizes cgroupv2 (as
the max shares value is [21000]), thus, the VM requested shares of [500] will
be converted to consider the host limits; the new CPU shares value is [239].
2026-04-17 05:55:56,727 DEBUG [kvm.resource.LibvirtComputingResource]
(AgentRequest-Handler-2:[]) (logid:d1f2b98e) Passed custom disk controller for
ROOT disk osdefault
2026-04-17 05:55:56,728 DEBUG [agent.properties.AgentPropertiesFileHandler]
(AgentRequest-Handler-2:[]) (logid:d1f2b98e) Property [hypervisor.uri] has
empty or null value. Using default value [null].
2026-04-17 05:55:56,728 DEBUG [kvm.resource.LibvirtConnection]
(AgentRequest-Handler-2:[]) (logid:d1f2b98e) Looking for libvirtd connection
at: qemu:///system
2026-04-17 05:55:56,729 INFO [kvm.storage.LibvirtStorageAdaptor]
(AgentRequest-Handler-2:[]) (logid:d1f2b98e) Trying to fetch storage pool
a04d1dfc-8cf5-3db0-a2ef-37a92c1bcb9d from libvirt
2026-04-17 05:55:56,729 DEBUG [kvm.resource.LibvirtConnection]
(AgentRequest-Handler-2:[]) (logid:d1f2b98e) Looking for libvirtd connection
at: qemu:///system
2026-04-17 05:55:56,739 DEBUG [kvm.storage.LibvirtStorageAdaptor]
(AgentRequest-Handler-2:[]) (logid:d1f2b98e) Successfully refreshed pool
a04d1dfc-8cf5-3db0-a2ef-37a92c1bcb9d Capacity: (227.14 GB) 243886194688 Used:
(31.33 GB) 33637269504 Available: (195.81 GB) 210248925184
2026-04-17 05:55:56,739 DEBUG [kvm.storage.LibvirtStorageAdaptor]
(AgentRequest-Handler-2:[]) (logid:d1f2b98e) Could not find volume
6768db39-c8a8-4f50-bc2c-19500ed2b147: Storage volume not found: no storage vol
with matching name '6768db39-c8a8-4f50-bc2c-19500ed2b147'
2026-04-17 05:55:56,740 DEBUG [kvm.storage.LibvirtStorageAdaptor]
(AgentRequest-Handler-2:[]) (logid:d1f2b98e) Refreshing storage pool
a04d1dfc-8cf5-3db0-a2ef-37a92c1bcb9d
2026-04-17 05:55:56,748 DEBUG [kvm.storage.LibvirtStorageAdaptor]
(AgentRequest-Handler-2:[]) (logid:d1f2b98e) Found volume
6768db39-c8a8-4f50-bc2c-19500ed2b147 in storage pool
a04d1dfc-8cf5-3db0-a2ef-37a92c1bcb9d after refreshing the pool
2026-04-17 05:55:56,755 DEBUG [kvm.resource.LibvirtConnection]
(AgentRequest-Handler-2:[]) (logid:d1f2b98e) Looking for libvirtd connection
at: qemu:///system
2026-04-17 05:55:56,756 DEBUG [utils.script.Script] (AgentRequest-Handler-2:[])
(logid:d1f2b98e) Executing command [qemu-img info -U
/mnt/a04d1dfc-8cf5-3db0-a2ef-37a92c1bcb9d/6768db39-c8a8-4f50-bc2c-19500ed2b147
].
2026-04-17 05:55:56,762 DEBUG [utils.script.Script] (AgentRequest-Handler-2:[])
(logid:d1f2b98e) Successfully executed process [16202] for command [qemu-img
info -U
/mnt/a04d1dfc-8cf5-3db0-a2ef-37a92c1bcb9d/6768db39-c8a8-4f50-bc2c-19500ed2b147
].
2026-04-17 05:55:56,763 DEBUG [kvm.resource.LibvirtComputingResource]
(AgentRequest-Handler-2:[]) (logid:d1f2b98e) Passed custom disk controller for
ROOT disk osdefault
2026-04-17 05:55:56,764 DEBUG [kvm.resource.LibvirtComputingResource]
(AgentRequest-Handler-2:[]) (logid:d1f2b98e) Disk IO driver policy [null]. The
host supports the io_uring policy [true]
2026-04-17 05:55:56,767 DEBUG [kvm.resource.LibvirtComputingResource]
(AgentRequest-Handler-2:[]) (logid:d1f2b98e) Passed custom disk controller for
ROOT disk osdefault
2026-04-17 05:55:56,767 DEBUG [kvm.resource.LibvirtVMDef]
(AgentRequest-Handler-2:[]) (logid:d1f2b98e) Using device ID [3] to define the
label [hdc] for volume [null].
2026-04-17 05:55:56,767 INFO [kvm.storage.LibvirtStorageAdaptor]
(AgentRequest-Handler-2:[]) (logid:d1f2b98e) Trying to fetch storage pool
a04d1dfc-8cf5-3db0-a2ef-37a92c1bcb9d from libvirt
2026-04-17 05:55:56,767 DEBUG [kvm.resource.LibvirtConnection]
(AgentRequest-Handler-2:[]) (logid:d1f2b98e) Looking for libvirtd connection
at: qemu:///system
2026-04-17 05:55:56,772 DEBUG [kvm.storage.LibvirtStorageAdaptor]
(AgentRequest-Handler-2:[]) (logid:d1f2b98e) Successfully refreshed pool
a04d1dfc-8cf5-3db0-a2ef-37a92c1bcb9d Capacity: (227.14 GB) 243886194688 Used:
(31.33 GB) 33637269504 Available: (195.81 GB) 210248925184
2026-04-17 05:55:56,772 DEBUG [kvm.resource.BridgeVifDriver]
(AgentRequest-Handler-2:[]) (logid:d1f2b98e)
nic=[Nic:Guest-10.1.1.114-vlan://1644]
2026-04-17 05:55:56,773 DEBUG [kvm.resource.BridgeVifDriver]
(AgentRequest-Handler-2:[]) (logid:d1f2b98e) creating a vNet dev and bridge for
guest traffic per traffic label cloudbr0
2026-04-17 05:55:56,774 DEBUG [kvm.resource.BridgeVifDriver]
(AgentRequest-Handler-2:[]) (logid:d1f2b98e) Executing command
[/usr/share/cloudstack-common/scripts/vm/network/vnet/modifyvlan.sh -v 1644 -p
enp2p1s0 -b brenp2p1s0-1644 -o add ].
2026-04-17 05:55:56,801 DEBUG [kvm.resource.BridgeVifDriver]
(AgentRequest-Handler-2:[]) (logid:d1f2b98e) Successfully executed process
[16206] for command
[/usr/share/cloudstack-common/scripts/vm/network/vnet/modifyvlan.sh -v 1644 -p
enp2p1s0 -b brenp2p1s0-1644 -o add ].
2026-04-17 05:55:56,820 DEBUG [resource.wrapper.LibvirtStartCommandWrapper]
(AgentRequest-Handler-2:[]) (logid:d1f2b98e) starting i-2-2008-VM: <domain
type='kvm'>
<name>i-2-2008-VM</name>
<uuid>2e45a800-4b74-47fb-b834-e24a37b79da7</uuid>
<description>Ubuntu 22.04 LTS</description>
<cpu><topology sockets='1' cores='1' threads='1' /></cpu><sysinfo type='smbios'>
<system>
<entry name='manufacturer'>Apache Software Foundation</entry>
<entry name='product'>CloudStack KVM Hypervisor</entry>
<entry name='uuid'>2e45a800-4b74-47fb-b834-e24a37b79da7</entry>
<entry name='serial'>2e45a800-4b74-47fb-b834-e24a37b79da7</entry>
</system>
</sysinfo>
<os>
<type arch='aarch64' machine='virt'>hvm</type>
<loader readonly='yes' type='pflash'>/usr/share/AAVMF/AAVMF_CODE.fd</loader>
<boot dev='cdrom'/>
<boot dev='hd'/>
<smbios mode='sysinfo'/>
</os>
<on_reboot>restart</on_reboot>
<on_poweroff>destroy</on_poweroff>
<on_crash>destroy</on_crash>
<memory>524288</memory>
<currentMemory>524288</currentMemory>
<devices>
<memballoon model='virtio'>
<stats period='0'/>
</memballoon>
</devices>
<vcpu current="1">1</vcpu>
<features>
<pae/>
<apic/>
<acpi/>
</features>
<cputune>
<shares>239</shares>
</cputune>
<clock offset='utc'>
<timer name='kvmclock' >
</timer>
</clock>
<devices>
<emulator></emulator>
<controller type='usb' index='0' model='qemu-xhci'>
<alias name='usb'/><address type='pci' domain='0x0000' bus='0x05' slot='0x00'
function='0x0'/>
</controller>
<watchdog model='i6300esb' action='none'/>
<console type='pty'>
<target port='0'/>
</console>
<disk device='disk' type='file'>
<driver name='qemu' type='qcow2' cache='none' />
<source
file='/mnt/a04d1dfc-8cf5-3db0-a2ef-37a92c1bcb9d/6768db39-c8a8-4f50-bc2c-19500ed2b147'/>
<target dev='vda' bus='virtio'/>
<serial>6768db39c8a84f50bc2c</serial>
</disk>
<disk device='cdrom' type='file'>
<driver name='qemu' type='raw' />
<source file=''/>
<target dev='hdc' bus='scsi'/>
</disk>
<serial type='pty'>
<target port='0'/>
</serial>
<graphics type='vnc' autoport='yes' listen='192.168.1.111' passwd='eXUyWbeK'/>
<channel type='unix'>
<source mode='bind'
path='/var/lib/libvirt/qemu/i-2-2008-VM.org.qemu.guest_agent.0'/>
<address type='virtio-serial'/>
<target type='virtio' name='org.qemu.guest_agent.0'/>
</channel>
<input type='tablet' bus='usb'/>
<input type='keyboard' bus='usb'/>
<input type='mouse' bus='usb'/>
<interface type='bridge'>
<source bridge='brenp2p1s0-1644'/>
<mac address='02:01:00:cc:00:22'/>
<model type='virtio'/>
<bandwidth>
<inbound average='25000' peak='25000'/>
<outbound average='25000' peak='25000'/>
</bandwidth>
<link state='up'/>
</interface>
</devices>
</domain>
2026-04-17 05:55:56,982 WARN [kvm.resource.LibvirtKvmAgentHook]
(AgentRequest-Handler-2:[]) (logid:d1f2b98e) Groovy script
'/etc/cloudstack/agent/hooks/libvirt-vm-xml-transformer.groovy' is not
available. Transformations will not be applied.
2026-04-17 05:55:56,982 WARN [kvm.resource.LibvirtKvmAgentHook]
(AgentRequest-Handler-2:[]) (logid:d1f2b98e) Shell script
'/etc/cloudstack/agent/hooks/libvirt-vm-xml-transformer.sh' is not available.
Transformations will not be applied.
2026-04-17 05:55:56,982 WARN [kvm.resource.LibvirtKvmAgentHook]
(AgentRequest-Handler-2:[]) (logid:d1f2b98e) Groovy scripting engine is not
initialized. Data transformation skipped.
2026-04-17 05:55:56,982 DEBUG [kvm.resource.LibvirtKvmAgentHook]
(AgentRequest-Handler-2:[]) (logid:d1f2b98e) No shell script provided for
transformation. Data transformation skipped.
2026-04-17 05:55:57,448 WARN [resource.wrapper.LibvirtStartCommandWrapper]
(AgentRequest-Handler-2:[]) (logid:d1f2b98e) LibvirtException
org.libvirt.LibvirtException: internal error: Child process (tc qdisc add dev
vnet0 root handle 1: htb default 1) unexpected exit status 2: Error: Specified
qdisc kind is unknown.
at org.libvirt.ErrorHandler.processError(Unknown Source)
at org.libvirt.ErrorHandler.processError(Unknown Source)
at org.libvirt.Connect.domainCreateXML(Unknown Source)
at
com.cloud.hypervisor.kvm.resource.LibvirtComputingResource.startVM(LibvirtComputingResource.java:2241)
at
com.cloud.hypervisor.kvm.resource.LibvirtComputingResource.startVM(LibvirtComputingResource.java:2210)
at
com.cloud.hypervisor.kvm.resource.wrapper.LibvirtStartCommandWrapper.execute(LibvirtStartCommandWrapper.java:91)
at
com.cloud.hypervisor.kvm.resource.wrapper.LibvirtStartCommandWrapper.execute(LibvirtStartCommandWrapper.java:52)
at
com.cloud.hypervisor.kvm.resource.wrapper.LibvirtRequestWrapper.execute(LibvirtRequestWrapper.java:78)
at
com.cloud.hypervisor.kvm.resource.LibvirtComputingResource.executeRequest(LibvirtComputingResource.java:2280)
at com.cloud.agent.Agent.processRequest(Agent.java:813)
at com.cloud.agent.Agent$AgentRequestHandler.doTask(Agent.java:1295)
at com.cloud.utils.nio.Task.call(Task.java:83)
at com.cloud.utils.nio.Task.call(Task.java:29)
at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
at
java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)
at
java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
at java.base/java.lang.Thread.run(Thread.java:829)
2026-04-17 05:55:57,449 DEBUG [utils.script.Script] (AgentRequest-Handler-2:[])
(logid:d1f2b98e) Executing command [/bin/bash -c ls
/sys/class/net/brenp2p1s0-1644 ].
2026-04-17 05:55:57,454 DEBUG [utils.script.Script] (AgentRequest-Handler-2:[])
(logid:d1f2b98e) Successfully executed process [16276] for command [/bin/bash
-c ls /sys/class/net/brenp2p1s0-1644 ].
2026-04-17 05:55:57,455 DEBUG [utils.script.Script] (AgentRequest-Handler-2:[])
(logid:d1f2b98e) Executing command [/bin/bash -c ls
/sys/class/net/brenp2p1s0-1644/brif | tr '
' ' ' ].
2026-04-17 05:55:57,461 DEBUG [utils.script.Script] (AgentRequest-Handler-2:[])
(logid:d1f2b98e) Successfully executed process [16277] for command [/bin/bash
-c ls /sys/class/net/brenp2p1s0-1644/brif | tr '
' ' ' ].
2026-04-17 05:55:57,462 DEBUG [kvm.resource.BridgeVifDriver]
(AgentRequest-Handler-2:[]) (logid:d1f2b98e) Executing command
[/usr/share/cloudstack-common/scripts/vm/network/vnet/modifyvlan.sh -o delete
-v 1644 -p enp2p1s0 -b brenp2p1s0-1644 -d true ].
2026-04-17 05:55:57,687 DEBUG [kvm.resource.BridgeVifDriver]
(AgentRequest-Handler-2:[]) (logid:d1f2b98e) Successfully executed process
[16280] for command
[/usr/share/cloudstack-common/scripts/vm/network/vnet/modifyvlan.sh -o delete
-v 1644 -p enp2p1s0 -b brenp2p1s0-1644 -d true ].
2026-04-17 05:55:57,689 DEBUG [kvm.storage.KVMStoragePoolManager]
(AgentRequest-Handler-2:[]) (logid:d1f2b98e) Disconnecting disk
6768db39-c8a8-4f50-bc2c-19500ed2b147
2026-04-17 05:55:57,689 INFO [kvm.storage.LibvirtStorageAdaptor]
(AgentRequest-Handler-2:[]) (logid:d1f2b98e) Trying to fetch storage pool
a04d1dfc-8cf5-3db0-a2ef-37a92c1bcb9d from libvirt
2026-04-17 05:55:57,689 DEBUG [kvm.resource.LibvirtConnection]
(AgentRequest-Handler-2:[]) (logid:d1f2b98e) Looking for libvirtd connection
at: qemu:///system
2026-04-17 05:55:57,697 DEBUG [kvm.storage.LibvirtStorageAdaptor]
(AgentRequest-Handler-2:[]) (logid:d1f2b98e) Successfully refreshed pool
a04d1dfc-8cf5-3db0-a2ef-37a92c1bcb9d Capacity: (227.14 GB) 243886194688 Used:
(31.33 GB) 33637269504 Available: (195.81 GB) 210248925184
2026-04-17 05:55:57,706 DEBUG [cloud.agent.Agent] (AgentRequest-Handler-2:[])
(logid:d1f2b98e) Seq 965-4666010688932544532: { Ans: , MgmtId: 929352767791,
via: 965, Ver: v1, Flags: 10,
[{"com.cloud.agent.api.StartAnswer":{"vm":{"id":"2008","name":"i-2-2008-VM","state":"Starting","type":"User","cpus":"1","minSpeed":"500","maxSpeed":"500","minRam":"(512.00
MB) 536870912","maxRam":"(512.00 MB) 536870912","arch":"aarch64","os":"Ubuntu
22.04 LTS","platformEmulator":"Ubuntu 22.04
LTS","bootArgs":"","enableHA":"false","limitCpuUse":"false","enableDynamicallyScaleVm":"false","vncAddr":"192.168.1.111","details":{"deployvm":"true","rootDiskController":"osdefault"},"uuid":"2e45a800-4b74-47fb-b834-e24a37b79da7","enterHardwareSetup":"false","disks":[{"data":{"org.apache.cloudstack.storage.to.VolumeObjectTO":{"uuid":"6768db39-c8a8-4f50-bc2c-19500ed2b147","volumeType":"ROOT","dataStore":{"org.apache.cloudstack.storage.to.PrimaryDataStoreTO":{"uuid":"a04d1dfc-8cf5-3db0-a2ef-37a92c1bcb9d","name":"pr
imary","id":"1","poolType":"NetworkFilesystem","host":"192.168.1.101","path":"/export/primary","port":"2049","url":"NetworkFilesystem://192.168.1.101/export/primary/?ROLE=Primary&STOREUUID=a04d1dfc-8cf5-3db0-a2ef-37a92c1bcb9d","isManaged":"false"}},"name":"ROOT-2008","size":"(2.20
GB)
2361393152","path":"6768db39-c8a8-4f50-bc2c-19500ed2b147","volumeId":"2010","vmName":"i-2-2008-VM","accountId":"2","format":"QCOW2","provisioningType":"THIN","poolId":"1","id":"2010","deviceId":"0","bytesReadRate":"(0
bytes) 0","bytesWriteRate":"(0 bytes) 0","iopsReadRate":"(0 bytes)
0","iopsWriteRate":"(0 bytes)
0","hypervisorType":"KVM","directDownload":"false","deployAsIs":"false","checkpointPaths":[],"checkpointImageStoreUrls":[],"followRedirects":"false"}},"diskSeq":"0","path":"6768db39-c8a8-4f50-bc2c-19500ed2b147","type":"ROOT","details":{"storageHost":"192.168.1.101","managed":"false","storagePort":"2049","protocoltype":"NetworkFilesystem","storage.pool.disk.wait":"60","volumeSize":"(2.20
GB) 23
61393152"}},{"data":{"org.apache.cloudstack.storage.to.TemplateObjectTO":{"id":"0","format":"ISO","accountId":"0","hvm":"false","bootable":"false","directDownload":"false","deployAsIs":"false","followRedirects":"false"}},"diskSeq":"3","type":"ISO"}],"nics":[{"deviceId":"0","networkRateMbps":"200","defaultNic":"true","pxeDisable":"false","nicUuid":"4f15056d-ac6b-4fac-b941-f75d296a0061","details":{"PromiscuousMode":"false","MacLearning":"false","MacAddressChanges":"true","ForgedTransmits":"true"},"dpdkEnabled":"false","networkId":"204","networkSegmentName":"D1-A2-Z1-S204","uuid":"ff963944-ad82-4809-813f-47834735914f","ip":"10.1.1.114","netmask":"255.255.255.0","gateway":"10.1.1.1","mac":"02:01:00:cc:00:22","dns1":"8.8.8.8","dns2":"1.1.1.1","broadcastType":"Vlan","type":"Guest","broadcastUri":"vlan://1644","isolationUri":"vlan://1644","securityGroupEnabled":"false","name":"cloudbr0"}],"vcpuMaxLimit":"1","configDriveLocation":"SECONDARY","guestOsDetails":{},"extraConfig":{},"networkIdTo
NetworkNameMap":{"204":"D1-A2-Z1-S204"},"metadataManufacturer":"Apache
Software Foundation","metadataProductName":"CloudStack KVM
Hypervisor"},"result":"false","details":"internal error: Child process (tc
qdisc add dev vnet0 root handle 1: htb default 1) unexpected exit status 2:
Error: Specified qdisc kind is unknown.
","wait":"0","bypassHostMaintenance":"false"}}] }
2026-04-17 05:55:57,751 DEBUG [cloud.agent.Agent] (AgentRequest-Handler-3:[])
(logid:d1f2b98e) Request:Seq 965-4666010688932544533: { Cmd , MgmtId:
929352767791, via: 965, Ver: v1, Flags: 100011,
[{"com.cloud.agent.api.StopCommand":{"isProxy":"false","checkBeforeCleanup":"false","forceStop":"false","vlanToPersistenceMap":{"1644":"true"},"expungeVM":"false","volumesToDisconnect":[],"vmName":"i-2-2008-VM","executeInSequence":"false","wait":"0","bypassHostMaintenance":"false"}}]
}
2026-04-17 05:55:57,751 DEBUG [cloud.agent.Agent] (AgentRequest-Handler-3:[])
(logid:d1f2b98e) Processing command: com.cloud.agent.api.StopCommand
2026-04-17 05:55:57,752 DEBUG [agent.properties.AgentPropertiesFileHandler]
(AgentRequest-Handler-3:[]) (logid:d1f2b98e) Property [hypervisor.uri] has
empty or null value. Using default value [null].
2026-04-17 05:55:57,752 DEBUG [kvm.resource.LibvirtConnection]
(AgentRequest-Handler-3:[]) (logid:d1f2b98e) Looking for libvirtd connection
at: qemu:///system
2026-04-17 05:55:57,754 DEBUG [kvm.resource.LibvirtConnection]
(AgentRequest-Handler-3:[]) (logid:d1f2b98e) Can not find KVM connection for
Instance: i-2-2008-VM, continuing.
2026-04-17 05:55:57,754 DEBUG [agent.properties.AgentPropertiesFileHandler]
(AgentRequest-Handler-3:[]) (logid:d1f2b98e) Property [hypervisor.uri] has
empty or null value. Using default value [null].
2026-04-17 05:55:57,755 DEBUG [kvm.resource.LibvirtConnection]
(AgentRequest-Handler-3:[]) (logid:d1f2b98e) Looking for libvirtd connection
at: lxc:///
2026-04-17 05:55:57,755 INFO [kvm.resource.LibvirtConnection]
(AgentRequest-Handler-3:[]) (logid:d1f2b98e) No existing libvirtd connection
found. Opening a new one
2026-04-17 05:55:57,755 DEBUG [agent.properties.AgentPropertiesFileHandler]
(AgentRequest-Handler-3:[]) (logid:d1f2b98e) Property [libvirt.events.enabled]
has empty or null value. Using default value [false].
2026-04-17 05:55:57,755 DEBUG [kvm.resource.LibvirtConnection]
(AgentRequest-Handler-3:[]) (logid:d1f2b98e) Libvirt event listening is
disabled, not setting up event loop
2026-04-17 05:55:57,757 DEBUG [kvm.resource.LibvirtConnection]
(AgentRequest-Handler-3:[]) (logid:d1f2b98e) Can not find LXC connection for
Instance: i-2-2008-VM, continuing.
2026-04-17 05:55:57,757 WARN [kvm.resource.LibvirtConnection]
(AgentRequest-Handler-3:[]) (logid:d1f2b98e) Can not find a connection for
Instance i-2-2008-VM. Assuming the default connection.
2026-04-17 05:55:57,757 DEBUG [kvm.resource.LibvirtConnection]
(AgentRequest-Handler-3:[]) (logid:d1f2b98e) Looking for libvirtd connection
at: qemu:///system
2026-04-17 05:55:57,758 DEBUG [kvm.resource.LibvirtComputingResource]
(AgentRequest-Handler-3:[]) (logid:d1f2b98e) Failed to get dom xml:
org.libvirt.LibvirtException: Domain not found: no domain with matching name
'i-2-2008-VM'
2026-04-17 05:55:57,759 DEBUG [kvm.resource.LibvirtComputingResource]
(AgentRequest-Handler-3:[]) (logid:d1f2b98e) Failed to get dom xml:
org.libvirt.LibvirtException: Domain not found: no domain with matching name
'i-2-2008-VM'
2026-04-17 05:55:57,759 DEBUG [kvm.resource.LibvirtComputingResource]
(AgentRequest-Handler-3:[]) (logid:d1f2b98e) Failed to get dom xml:
org.libvirt.LibvirtException: Domain not found: no domain with matching name
'i-2-2008-VM'
2026-04-17 05:55:57,760 DEBUG [kvm.resource.LibvirtComputingResource]
(AgentRequest-Handler-3:[]) (logid:d1f2b98e) Executing command
[/usr/share/cloudstack-common/scripts/vm/network/security_group.py
destroy_network_rules_for_vm --vmname i-2-2008-VM ].
2026-04-17 05:55:57,885 DEBUG [kvm.resource.LibvirtComputingResource]
(AgentRequest-Handler-3:[]) (logid:d1f2b98e) Successfully executed process
[16298] for command
[/usr/share/cloudstack-common/scripts/vm/network/security_group.py
destroy_network_rules_for_vm --vmname i-2-2008-VM ].
2026-04-17 05:55:57,885 DEBUG [kvm.resource.LibvirtComputingResource]
(AgentRequest-Handler-3:[]) (logid:d1f2b98e)
/usr/share/cloudstack-common/scripts/vm/network/security_group.py:828:
SyntaxWarning: invalid escape sequence '\-'
brName = execute("iptables-save |grep physdev-is-bridged |grep FORWARD |grep
BF |grep '\-o' |awk '{print $4}' | head -1").strip()
/usr/share/cloudstack-common/scripts/vm/network/security_group.py:1273:
SyntaxWarning: invalid escape sequence '\-'
cmd = "iptables-save |grep physdev-is-bridged |grep FORWARD |grep BF |grep
'\-o' | grep -w " + brname + "|awk '{print $9}' | head -1"
/usr/share/cloudstack-common/scripts/vm/network/security_group.py:1331:
SyntaxWarning: invalid escape sequence '\('
refs = int(execute("""iptables -n -L %s | awk '/%s(.*)references/ {gsub(/\(/,
"") ;print $3}'""" % (brfw,brfw)).strip())
/usr/share/cloudstack-common/scripts/vm/network/security_group.py:1332:
SyntaxWarning: invalid escape sequence '\('
refs_in = int(execute("""iptables -n -L %s-IN | awk '/%s-IN(.*)references/
{gsub(/\(/, "") ;print $3}'""" % (brfw,brfw)).strip())
/usr/share/cloudstack-common/scripts/vm/network/security_group.py:1333:
SyntaxWarning: invalid escape sequence '\('
refs_out = int(execute("""iptables -n -L %s-OUT | awk '/%s-OUT(.*)references/
{gsub(/\(/, "") ;print $3}'""" % (brfw,brfw)).strip())
/usr/share/cloudstack-common/scripts/vm/network/security_group.py:1334:
SyntaxWarning: invalid escape sequence '\('
refs6 = int(execute("""ip6tables -n -L %s | awk '/%s(.*)references/
{gsub(/\(/, "") ;print $3}'""" % (brfw,brfw)).strip())
ebtables: No chain/target/match by that name
ebtables: No chain/target/match by that name
ebtables: No chain/target/match by that name
ebtables: No chain/target/match by that name
ebtables: No chain/target/match by that name
ebtables: No chain/target/match by that name
iptables: No chain/target/match by that name.
iptables: No chain/target/match by that name.
iptables: No chain/target/match by that name.
iptables: No chain/target/match by that name.
iptables: No chain/target/match by that name.
iptables: No chain/target/match by that name.
ipset v7.19: The set with the given name does not exist
```
GitHub link:
https://github.com/apache/cloudstack/discussions/12876#discussioncomment-16599001
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