==== start of log for container csi-mockplugin-resizer-0/csi-resizer ====
I0311 21:30:40.861667       1 main.go:68] Version : v0.5.0-0-g6a95232
I0311 21:30:40.863182       1 connection.go:153] Connecting to unix:///csi/csi.sock
I0311 21:30:43.910275       1 common.go:111] Probing CSI driver for readiness
I0311 21:30:43.910306       1 connection.go:182] GRPC call: /csi.v1.Identity/Probe
I0311 21:30:43.910316       1 connection.go:183] GRPC request: {}
I0311 21:30:43.911867       1 connection.go:185] GRPC response: {"ready":{"value":true}}
I0311 21:30:43.912239       1 connection.go:186] GRPC error: <nil>
I0311 21:30:43.912262       1 connection.go:182] GRPC call: /csi.v1.Identity/GetPluginInfo
I0311 21:30:43.912272       1 connection.go:183] GRPC request: {}
I0311 21:30:43.912782       1 connection.go:185] GRPC response: {"manifest":{"url":"https://github.com/kubernetes-csi/csi-test/mock"},"name":"csi-mock-csi-mock-volumes-6864","vendor_version":"0.3.0"}
I0311 21:30:43.913112       1 connection.go:186] GRPC error: <nil>
I0311 21:30:43.913121       1 csi_resizer.go:79] CSI driver name: "csi-mock-csi-mock-volumes-6864"
W0311 21:30:43.913146       1 metrics.go:142] metrics endpoint will not be started because `metrics-address` was not specified.
I0311 21:30:43.913155       1 connection.go:182] GRPC call: /csi.v1.Identity/GetPluginCapabilities
I0311 21:30:43.913159       1 connection.go:183] GRPC request: {}
I0311 21:30:43.913715       1 connection.go:185] GRPC response: {"capabilities":[{"Type":{"Service":{"type":1}}},{"Type":{"VolumeExpansion":{"type":1}}}]}
I0311 21:30:43.914675       1 connection.go:186] GRPC error: <nil>
I0311 21:30:43.914687       1 connection.go:182] GRPC call: /csi.v1.Controller/ControllerGetCapabilities
I0311 21:30:43.914693       1 connection.go:183] GRPC request: {}
I0311 21:30:43.916192       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 21:30:43.919424       1 connection.go:186] GRPC error: <nil>
I0311 21:30:43.919578       1 controller.go:190] Starting external resizer csi-mock-csi-mock-volumes-6864
I0311 21:30:43.919793       1 reflector.go:153] Starting reflector *v1.PersistentVolume (10m0s) from k8s.io/client-go/informers/factory.go:135
I0311 21:30:43.919810       1 reflector.go:153] Starting reflector *v1.PersistentVolumeClaim (10m0s) from k8s.io/client-go/informers/factory.go:135
I0311 21:30:43.919812       1 reflector.go:188] Listing and watching *v1.PersistentVolume from k8s.io/client-go/informers/factory.go:135
I0311 21:30:43.919819       1 reflector.go:188] Listing and watching *v1.PersistentVolumeClaim from k8s.io/client-go/informers/factory.go:135
I0311 21:30:44.019738       1 shared_informer.go:227] caches populated
I0311 21:30:44.019792       1 controller.go:225] Started PVC processing "monitoring/kube-prometheus-grafana"
I0311 21:30:44.019818       1 controller.go:225] Started PVC processing "csi-mock-volumes-6864/pvc-gvtpv"
I0311 21:30:44.019818       1 controller.go:225] Started PVC processing "monitoring/kube-prometheus-prometheus"
I0311 21:30:44.019827       1 controller.go:244] No need to resize PVC "monitoring/kube-prometheus-grafana"
I0311 21:30:44.019838       1 controller.go:244] No need to resize PVC "monitoring/kube-prometheus-prometheus"
I0311 21:30:44.019831       1 controller.go:244] No need to resize PVC "csi-mock-volumes-6864/pvc-gvtpv"
I0311 21:30:44.019811       1 controller.go:225] Started PVC processing "kube-system/docker-registry"
I0311 21:30:44.019865       1 controller.go:244] No need to resize PVC "kube-system/docker-registry"
I0311 21:30:53.562819       1 controller.go:225] Started PVC processing "csi-mock-volumes-6864/pvc-gvtpv"
I0311 21:30:53.567052       1 connection.go:182] GRPC call: /csi.v1.Controller/ControllerExpandVolume
I0311 21:30:53.567221       1 event.go:281] Event(v1.ObjectReference{Kind:"PersistentVolumeClaim", Namespace:"csi-mock-volumes-6864", Name:"pvc-gvtpv", UID:"e4772b3b-f2e3-4139-84e5-55af3c070761", APIVersion:"v1", ResourceVersion:"119372", FieldPath:""}): type: 'Normal' reason: 'Resizing' External resizer is resizing volume pvc-e4772b3b-f2e3-4139-84e5-55af3c070761
I0311 21:30:53.567065       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 21:30:53.570385       1 connection.go:185] GRPC response: {"capacity_bytes":6442450944,"node_expansion_required":true}
I0311 21:30:53.570843       1 connection.go:186] GRPC error: <nil>
I0311 21:30:53.570851       1 controller.go:364] Resize volume succeeded for volume "pvc-e4772b3b-f2e3-4139-84e5-55af3c070761", start to update PV's capacity
I0311 21:30:53.574604       1 controller.go:370] Update capacity of PV "pvc-e4772b3b-f2e3-4139-84e5-55af3c070761" to 6Gi succeeded
I0311 21:30:53.578385       1 controller.go:420] Mark PVC "csi-mock-volumes-6864/pvc-gvtpv" as file system resize required
I0311 21:30:53.578439       1 event.go:281] Event(v1.ObjectReference{Kind:"PersistentVolumeClaim", Namespace:"csi-mock-volumes-6864", Name:"pvc-gvtpv", UID:"e4772b3b-f2e3-4139-84e5-55af3c070761", APIVersion:"v1", ResourceVersion:"119372", FieldPath:""}): type: 'Normal' reason: 'FileSystemResizeRequired' Require file system resize of volume on node