==== start of log for container csi-mockplugin-resizer-0/csi-resizer ====
I0311 21:10:13.673492       1 main.go:68] Version : v0.5.0-0-g6a95232
I0311 21:10:13.674983       1 connection.go:153] Connecting to unix:///csi/csi.sock
I0311 21:10:15.550942       1 common.go:111] Probing CSI driver for readiness
I0311 21:10:15.550963       1 connection.go:182] GRPC call: /csi.v1.Identity/Probe
I0311 21:10:15.550968       1 connection.go:183] GRPC request: {}
I0311 21:10:15.554337       1 connection.go:185] GRPC response: {"ready":{"value":true}}
I0311 21:10:15.554787       1 connection.go:186] GRPC error: <nil>
I0311 21:10:15.554806       1 connection.go:182] GRPC call: /csi.v1.Identity/GetPluginInfo
I0311 21:10:15.554812       1 connection.go:183] GRPC request: {}
I0311 21:10:15.555422       1 connection.go:185] GRPC response: {"manifest":{"url":"https://github.com/kubernetes-csi/csi-test/mock"},"name":"csi-mock-csi-mock-volumes-5737","vendor_version":"0.3.0"}
I0311 21:10:15.555771       1 connection.go:186] GRPC error: <nil>
I0311 21:10:15.555783       1 csi_resizer.go:79] CSI driver name: "csi-mock-csi-mock-volumes-5737"
W0311 21:10:15.555793       1 metrics.go:142] metrics endpoint will not be started because `metrics-address` was not specified.
I0311 21:10:15.555800       1 connection.go:182] GRPC call: /csi.v1.Identity/GetPluginCapabilities
I0311 21:10:15.555804       1 connection.go:183] GRPC request: {}
I0311 21:10:15.556367       1 connection.go:185] GRPC response: {"capabilities":[{"Type":{"Service":{"type":1}}},{"Type":{"VolumeExpansion":{"type":1}}}]}
I0311 21:10:15.558064       1 connection.go:186] GRPC error: <nil>
I0311 21:10:15.558078       1 connection.go:182] GRPC call: /csi.v1.Controller/ControllerGetCapabilities
I0311 21:10:15.558086       1 connection.go:183] GRPC request: {}
I0311 21:10:15.558625       1 connection.go:185] GRPC response: {"capabilities":[{"Type":{"Rpc":{"type":1}}},{"Type":{"Rpc":{"type":3}}},{"Type":{"Rpc":{"type":4}}},{"Type":{"Rpc":{"type":6}}},{"Type":{"Rpc":{"type":5}}},{"Type":{"Rpc":{"type":8}}},{"Type":{"Rpc":{"type":7}}},{"Type":{"Rpc":{"type":2}}},{"Type":{"Rpc":{"type":9}}}]}
I0311 21:10:15.562230       1 connection.go:186] GRPC error: <nil>
I0311 21:10:15.562797       1 controller.go:190] Starting external resizer csi-mock-csi-mock-volumes-5737
I0311 21:10:15.563038       1 reflector.go:153] Starting reflector *v1.PersistentVolume (10m0s) from k8s.io/client-go/informers/factory.go:135
I0311 21:10:15.563040       1 reflector.go:153] Starting reflector *v1.PersistentVolumeClaim (10m0s) from k8s.io/client-go/informers/factory.go:135
I0311 21:10:15.563057       1 reflector.go:188] Listing and watching *v1.PersistentVolume from k8s.io/client-go/informers/factory.go:135
I0311 21:10:15.563057       1 reflector.go:188] Listing and watching *v1.PersistentVolumeClaim from k8s.io/client-go/informers/factory.go:135
I0311 21:10:15.663120       1 shared_informer.go:227] caches populated
I0311 21:10:15.663233       1 controller.go:225] Started PVC processing "kube-system/docker-registry"
I0311 21:10:15.663244       1 controller.go:225] Started PVC processing "monitoring/kube-prometheus-grafana"
I0311 21:10:15.663239       1 controller.go:225] Started PVC processing "monitoring/kube-prometheus-prometheus"
I0311 21:10:15.663262       1 controller.go:225] Started PVC processing "csi-mock-volumes-5737/pvc-lwszf"
I0311 21:10:15.663308       1 controller.go:244] No need to resize PVC "monitoring/kube-prometheus-prometheus"
I0311 21:10:15.663308       1 controller.go:244] No need to resize PVC "monitoring/kube-prometheus-grafana"
I0311 21:10:15.663310       1 controller.go:244] No need to resize PVC "kube-system/docker-registry"
I0311 21:10:15.663312       1 controller.go:244] No need to resize PVC "csi-mock-volumes-5737/pvc-lwszf"
I0311 21:10:28.244643       1 controller.go:225] Started PVC processing "csi-mock-volumes-5737/pvc-lwszf"
I0311 21:10:28.251685       1 connection.go:182] GRPC call: /csi.v1.Controller/ControllerExpandVolume
I0311 21:10:28.251810       1 event.go:281] Event(v1.ObjectReference{Kind:"PersistentVolumeClaim", Namespace:"csi-mock-volumes-5737", Name:"pvc-lwszf", UID:"769bc18f-5f0a-41c0-95f2-0bd45359830f", APIVersion:"v1", ResourceVersion:"107630", FieldPath:""}): type: 'Normal' reason: 'Resizing' External resizer is resizing volume pvc-769bc18f-5f0a-41c0-95f2-0bd45359830f
I0311 21:10:28.251696       1 connection.go:183] GRPC request: {"capacity_range":{"required_bytes":6442450944},"volume_capability":{"AccessType":{"Mount":{"fs_type":"ext4"}},"access_mode":{"mode":1}},"volume_id":"4"}
I0311 21:10:28.254979       1 connection.go:185] GRPC response: {"capacity_bytes":6442450944,"node_expansion_required":true}
I0311 21:10:28.255432       1 connection.go:186] GRPC error: <nil>
I0311 21:10:28.255443       1 controller.go:364] Resize volume succeeded for volume "pvc-769bc18f-5f0a-41c0-95f2-0bd45359830f", start to update PV's capacity
I0311 21:10:28.265221       1 controller.go:370] Update capacity of PV "pvc-769bc18f-5f0a-41c0-95f2-0bd45359830f" to 6Gi succeeded
I0311 21:10:28.269463       1 controller.go:420] Mark PVC "csi-mock-volumes-5737/pvc-lwszf" as file system resize required
I0311 21:10:28.269504       1 event.go:281] Event(v1.ObjectReference{Kind:"PersistentVolumeClaim", Namespace:"csi-mock-volumes-5737", Name:"pvc-lwszf", UID:"769bc18f-5f0a-41c0-95f2-0bd45359830f", APIVersion:"v1", ResourceVersion:"107630", FieldPath:""}): type: 'Normal' reason: 'FileSystemResizeRequired' Require file system resize of volume on node