Repository: kubernetes
Issue: [Flaky Test] TestRegistrationHandler/manage-resource-slices of kubelet/cm/dra plugin is Flaking
Labels: sig/node,kind/flake,triage/accepted,wg/device-management

### Which jobs are flaking?

k8s Unit test Job.


### Which tests are flaking?

`TestRegistrationHandler/manage-resource-slices` in `k8s.io/kubernetes/pkg/kubelet/cm/dra: plugin` 
https://github.com/kubernetes/kubernetes/blob/master/pkg/kubelet/cm/dra/plugin/registration_test.go#L115

### Reason for failure (if possible)
```
--- FAIL: TestRegistrationHandler (3.38s)
    --- FAIL: TestRegistrationHandler/manage-resource-slices (3.38s)
        registration_test.go:149: 
            	Error Trace:	/root/kubernetes/pkg/kubelet/cm/dra/plugin/registration_test.go:149
            	            				/root/kubernetes/staging/src/k8s.io/client-go/testing/fixture.go:882
            	            				/root/kubernetes/staging/src/k8s.io/client-go/testing/fake.go:145
            	            				/root/kubernetes/staging/src/k8s.io/client-go/gentype/fake.go:234
            	            				/root/kubernetes/pkg/kubelet/cm/dra/plugin/registration.go:116
            	            				/root/kubernetes/staging/src/k8s.io/apimachinery/pkg/util/wait/wait.go:154
            	            				/root/kubernetes/staging/src/k8s.io/apimachinery/pkg/util/wait/backoff.go:485
            	            				/root/kubernetes/pkg/kubelet/cm/dra/plugin/registration.go:102
            	            				/usr/local/go/src/runtime/asm_amd64.s:1700
            	Error:      	Not equal: 
            	            	expected: "spec.nodeName=worker"
            	            	actual  : "spec.driver=pluginB,spec.nodeName=worker"
            	            	
            	            	Diff:
            	            	--- Expected
            	            	+++ Actual
            	            	@@ -1 +1 @@
            	            	-spec.nodeName=worker
            	            	+spec.driver=pluginB,spec.nodeName=worker
            	Test:       	TestRegistrationHandler/manage-resource-slices
            	Messages:   	field selector in DeleteCollection
FAIL
```

### Anything else we need to know?

`TestRegistrationHandler` failure

```
[root@raji-x86-workspace1 kubernetes]# stress ./plugin.test -test.run TestRegistrationHandler
5s: 16 runs so far, 0 failures, 16 active
10s: 32 runs so far, 0 failures, 16 active
15s: 48 runs so far, 0 failures, 16 active
20s: 64 runs so far, 0 failures, 16 active
25s: 80 runs so far, 0 failures, 16 active
30s: 96 runs so far, 0 failures, 16 active
35s: 113 runs so far, 0 failures, 16 active
40s: 131 runs so far, 0 failures, 16 active
45s: 160 runs so far, 0 failures, 16 active
50s: 176 runs so far, 0 failures, 16 active
55s: 193 runs so far, 0 failures, 16 active
1m0s: 210 runs so far, 0 failures, 16 active
1m5s: 226 runs so far, 0 failures, 16 active
1m10s: 242 runs so far, 0 failures, 16 active
1m15s: 258 runs so far, 0 failures, 16 active
1m20s: 275 runs so far, 0 failures, 16 active
1m25s: 303 runs so far, 0 failures, 16 active

/tmp/go-stress-20241202T035110-241152069
I1202 03:52:35.497329 1309458 registration.go:154] "Register new DRA plugin" logger="DRA registration handler" pluginName="pluginA" endpoint="endpointA"
I1202 03:52:35.497841 1309458 registration.go:154] "Register new DRA plugin" logger="DRA registration handler" pluginName="pluginA" endpoint="endpointA"
I1202 03:52:35.497928 1309458 registration.go:184] "DRA plugin already registered, the old plugin was replaced and will be forgotten by the kubelet till the next kubelet restart" logger="DRA registration handler" pluginName="pluginA" oldEndpoint="endpointA"
I1202 03:52:35.497993 1309458 registration.go:154] "Register new DRA plugin" logger="DRA registration handler" pluginName="pluginB" endpoint="endpointB"
I1202 03:52:35.498078 1309458 registration.go:226] "Deregister DRA plugin" logger="DRA registration handler" pluginName="pluginB" endpoint="endpointB"
I1202 03:52:35.498146 1309458 registration.go:237] "Deregister DRA plugin not necessary, was already removed" logger="DRA registration handler"
I1202 03:52:35.498436 1309458 registration.go:154] "Register new DRA plugin" logger="DRA registration handler" pluginName="pluginA" endpoint="endpointA"
I1202 03:52:35.498518 1309458 registration.go:184] "DRA plugin already registered, the old plugin was replaced and will be forgotten by the kubelet till the next kubelet restart" logger="DRA registration handler" pluginName="pluginA" oldEndpoint="endpointA"
I1202 03:52:35.498578 1309458 registration.go:154] "Register new DRA plugin" logger="DRA registration handler" pluginName="pluginB" endpoint="endpointB"
I1202 03:52:35.498659 1309458 registration.go:226] "Deregister DRA plugin" logger="DRA registration handler" pluginName="pluginB" endpoint="endpointB"
I1202 03:52:35.498715 1309458 registration.go:237] "Deregister DRA plugin not necessary, was already removed" logger="DRA registration handler"
I1202 03:52:35.498967 1309458 registration.go:154] "Register new DRA plugin" logger="DRA registration handler" pluginName="pluginA" endpoint="endpointA"
I1202 03:52:35.499036 13
…
1m30s: 322 runs so far, 1 failures (0.31%), 16 active
```


### Relevant SIG(s)

/sig testing