create bridge: file exists

[laoyang103]

[root@master jx24000041]# kubectl -n ns-jx24000041 logs pod/jx24000041-ops-81 cloud-hypervisor 
2024/05/01 13:51:04 Failed to build VM config: setup bridge network: create bridge: file exists

pod yaml is

apiVersion: v1
kind: Pod
metadata:
  namespace: ns-jx24000041
  name: jx24000041-ops-81
  annotations:
    ovn.kubernetes.io/logical_switch: subnet-jx24000041
    ovn.kubernetes.io/ip_address: 10.10.10.81
spec:
  nodeSelector:
    kubernetes.io/hostname: ubuntu-22-04
  dnsPolicy: "None"
  dnsConfig:
    nameservers:
      - 10.16.255.254
      - 114.114.114.114
  initContainers:
  - args:
    - /mnt/virtink-kernel/vmlinux
    image: smartxworks/virtink-kernel-5.15.12
    imagePullPolicy: Always
    name: init-kernel
    resources: {}
    terminationMessagePath: /dev/termination-log
    terminationMessagePolicy: File
    volumeMounts:
    - mountPath: /mnt/virtink-kernel
      name: virtink-kernel
  - args:
    - /mnt/ubuntu/rootfs.raw
    - "42949672960"
    image: registry.jxit.net.cn:5000/qdcloud/init-rootfs-ubuntu:no-over
    imagePullPolicy: Always
    name: init-volume-ubuntu
    resources: {}
    terminationMessagePath: /dev/termination-log
    terminationMessagePolicy: File
    volumeMounts:
    - mountPath: /mnt/ubuntu
      name: ubuntu
  - args:
    - cloud-init
    - aW5zdGFuY2UtaWQ6IDVkZTlkNTNlLTAyMTYtNGI1MC04NmVhLWY2M2QzZmFiNzMyYwpsb2NhbC1ob3N0bmFtZTogdWJ1bnR1LWNvbnRhaW5lci1yb290ZnM=
    - I2Nsb3VkLWNvbmZpZwpzc2hfcHdhdXRoOiBUcnVlCmNocGFzc3dkOgogIGxpc3Q6IHwKICAgICByb290OjEyMwogICAgIHVidW50dToxMjMKICBleHBpcmU6IEZhbHNlCmJvb3RjbWQ6CiAgLSBlY2hvIFBlcm1pdFJvb3RMb2dpbiB5ZXMgPj4gL2V0Yy9zc2gvc3NoZF9jb25maWc=
    - dmVyc2lvbjogMQpjb25maWc6CiAgLSB0eXBlOiBwaHlzaWNhbAogICAgbmFtZTogZW5zNAogICAgc3VibmV0czoKICAgICAgLSB0eXBlOiBzdGF0aWMKICAgICAgICBpcHY0OiB0cnVlCiAgICAgICAgYWRkcmVzczogMTAuMTAuMTAuODEKICAgICAgICBuZXRtYXNrOiAyNTUuMjU1LjI1NS4wCiAgICAgICAgZ2F0ZXdheTogMTAuMTAuMTAuMQogICAgICAgIGNvbnRyb2w6IGF1dG8KICAtIHR5cGU6IG5hbWVzZXJ2ZXIKICAgIGFkZHJlc3M6IDEwLjE2LjI1NS4yNTQ=
    - /mnt/cloud-init/cloud-init.iso
    command:
    - virt-init-volume
    image: smartxworks/virt-prerunner:v0.13.0@sha256:44311e42fb3fb4823a755d487c728535ba928efa8e449a3b3b5b8617360bacf6
    imagePullPolicy: IfNotPresent
    name: init-volume-cloud-init
    resources: {}
    terminationMessagePath: /dev/termination-log
    terminationMessagePolicy: File
    volumeMounts:
    - mountPath: /mnt/cloud-init
      name: cloud-init
  containers:
  - args:
    - --vm-data
    - 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
    image: smartxworks/virt-prerunner:v0.13.0@sha256:44311e42fb3fb4823a755d487c728535ba928efa8e449a3b3b5b8617360bacf6
    imagePullPolicy: IfNotPresent
    name: cloud-hypervisor
    securityContext:
      capabilities:
        add:
        - SYS_ADMIN
        - NET_ADMIN
        - SYS_RESOURCE
      privileged: true
    terminationMessagePath: /dev/termination-log
    terminationMessagePolicy: File
    volumeMounts:
    - mountPath: /dev/kvm
      name: devkvm
    - mountPath: /dev/net/tun
      name: devtun
    - mountPath: /var/run/virtink
      name: virtink
    - mountPath: /mnt/virtink-kernel
      name: virtink-kernel
    - mountPath: /mnt/ubuntu
      name: ubuntu
    - mountPath: /mnt/cloud-init
      name: cloud-init
  volumes:
  - name: devkvm
    hostPath:
      path: /dev/kvm
  - name: devtun
    hostPath:
      path: /dev/net/tun
  - emptyDir: {}
    name: virtink
  - emptyDir: {}
    name: virtink-kernel
  - name: ubuntu
    persistentVolumeClaim:
      claimName: jx24000041-ops-81-pvc
  - emptyDir: {}
    name: cloud-init

[fengye87]

This usually happens in retries after previous setup failure. Could you get logs for the initial failure? That would contain some clue about why it failed in first place.