Originally posted on Github: https://github.com/k-orc/openstack-resource-controller/issues/527

Problem description
Importing network with more than 32 subnets causes controller errors.
i have network in openstack named external-network with 49 subnets add resource cant be imported in k8s
ORC version
v2.2.0
Additional information
Example manifest:
apiVersion: openstack.k-orc.cloud/v1alpha1
kind: Network
metadata:
name: os-tenant-external-net
namespace: os-tenant
spec:
managementPolicy: unmanaged
import:
filter:
external: true
name: external-network
cloudCredentialsRef:
cloudName: openstack
secretName: cloud-config

Relevant log output
2025-09-30T14:08:10.212335349Z 2025-09-30T14:08:10Z ERROR Reconciler error {"controller": "network", "controllerGroup": "openstack.k-orc.cloud", "controllerKind": "Network", "Network":

, "namespace": "os-tenant", "name": "os-tenant-external-net", "reconcileID": "12345-3b36-4b5e-8361-7bfe26ef5a40", "error": "Network.openstack.k-orc.cl
oud \"os-tenant-external-net\" is invalid: [status.resource.subnets: Too many: 49: must have at most 32 items, <nil>: Invalid value: \"null\": some validation rules were not checked because the object w
as invalid; correct the existing errors to complete validation]"}
2025-09-30T14:08:10.212377242Z sigs.k8s.io/controller-runtime/pkg/internal/controller.(*Controller[...]).reconcileHandler
2025-09-30T14:08:10.212385644Z /go/pkg/mod/sigs.k8s.io/controller-runtime@v0.20.4/pkg/internal/controller/controller.go:347
2025-09-30T14:08:10.212391792Z sigs.k8s.io/controller-runtime/pkg/internal/controller.(*Controller[...]).processNextWorkItem
2025-09-30T14:08:10.212397411Z /go/pkg/mod/sigs.k8s.io/controller-runtime@v0.20.4/pkg/internal/controller/controller.go:294
2025-09-30T14:08:10.212403043Z sigs.k8s.io/controller-runtime/pkg/internal/controller.(*Controller[...]).Start.func2.2
2025-09-30T14:08:10.212409003Z /go/pkg/mod/sigs.k8s.io/controller-runtime@v0.20.4/pkg/internal/controller/controller.go:255