Cillium CNI in VM Drivers fails "address family not supported by protocol""

[medyagh]

          for ISO (qemu driver) I get this error in the pod logs

"failed while reinitializing datapath: listing routing rules: address family not supported by protocol"

fixAndUpdateCiliumCNI ✓
$ kc get pods -A
NAMESPACE     NAME                               READY   STATUS             RESTARTS      AGE
kube-system   cilium-cssbc                       0/1     CrashLoopBackOff   7 (99s ago)   13m
kube-system   cilium-operator-64664858c8-xbs79   1/1     Running            0             13m
kube-system   coredns-7db6d8ff4d-xvrmk           0/1     Pending            0             13m
kube-system   etcd-minikube                      1/1     Running            0             13m
kube-system   kube-apiserver-minikube            1/1     Running            0             13m
kube-system   kube-controller-manager-minikube   1/1     Running            0             13m
kube-system   kube-proxy-d96m9                   1/1     Running            0             13m
kube-system   kube-scheduler-minikube            1/1     Running            0             13m
kube-system   storage-provisioner                0/1     Pending            0             13m

the log for container

$ kc logs cilium-cssbc -n kube-system | grep error
Defaulted container "cilium-agent" out of: cilium-agent, config (init), mount-cgroup (init), apply-sysctl-overwrites (init), mount-bpf-fs (init), clean-cilium-state (init), install-cni-binaries (init)
time="2024-05-09T23:45:53Z" level=info msg="  --kvstore-max-consecutive-quorum-errors='2'" subsys=daemon
time="2024-05-09T23:45:54Z" level=error msg="Start hook failed" error="daemon creation failed: error while initializing daemon: failed while reinitializing datapath: listing routing rules: address family not supported by protocol" function="cmd.newDaemonPromise.func1 (cmd/daemon_main.go:1686)" subsys=hive
time="2024-05-09T23:45:54Z" level=error msg="Observer job stopped with an error" error="context canceled" func="auth.(*authMapGarbageCollector).handleIdentityChange" name="auth gc-identity-events" subsys=auth
time="2024-05-09T23:45:54Z" level=error msg="Observer job stopped with an error" error="context canceled" func="auth.(*AuthManager).handleAuthRequest" name="auth request-authentication" subsys=auth
time="2024-05-09T23:45:54Z" lev

but it could be only for ISO cilium/cilium#29965

Originally posted by @medyagh in #18846 (comment)

[spowelljr]

Believe this is a dup of #31944 (Cilium pods fail to start after upgrade from 1.15.3 to 1.15.4), and will be fixed with the next v1.15 patch release.

cilium/cilium#32448 (comment)

I think I'll bump the version down to 1.15.3 in my PR #18846 and that should resolve the issue.