Found on 5.4.0-1009.10 - gkeop with some instances (n1-highcpu-16)

 E0116 16:36:19.294918 39654 kuberuntime_container.go:581] Container "docker://foo" termination failed with gracePeriod 30: container "foo" not found
 E0116 16:36:19.296462 39654 kuberuntime_container.go:71] Can't make a ref to pod "bar_default()", container foo: selfLink was empty, can't make reference
 E0116 16:36:19.297180 39654 kuberuntime_container.go:581] Container "docker://foo" termination failed with gracePeriod 30: container "foo" not found
 E0116 16:36:19.297229 39654 kuberuntime_container.go:71] Can't make a ref to pod "bar_default()", container foo: selfLink was empty, can't make reference
 E0116 16:36:19.297273 39654 kuberuntime_container.go:581] Container "docker://foo" termination failed with gracePeriod 0: container "foo" not found 
 E0116 16:36:19.297308 39654 kuberuntime_container.go:71] Can't make a ref to pod "bar_default()", container foo: selfLink was empty, can't make reference
 E0116 16:36:19.297668 39654 image_manager.go:91] Couldn't make a ref to pod bar, container foo: 'selfLink was empty, can't make reference'
 E0116 16:36:19.298104 39654 kuberuntime_container.go:104] Can't make a ref to pod "bar_default()", container foo: selfLink was empty, can't make reference
 E0116 16:36:19.298228 39654 kuberuntime_container.go:71] Can't make a ref to pod "bar_default()", container foo: selfLink was empty, can't make reference
 E0116 16:36:19.298264 39654 kuberuntime_container.go:71] Can't make a ref to pod "bar_default()", container foo: selfLink was empty, can't make reference
 E0116 16:36:19.304246 39654 kuberuntime_container.go:71] Can't make a ref to pod "foo_new(12345678)", container foo2: selfLink was empty, can't make reference 
 E0116 16:36:19.304322 39654 kuberuntime_container.go:71] Can't make a ref to pod "foo_new(12345678)", container foo1: selfLink was empty, can't make reference
 E0116 16:36:19.304424 39654 kuberuntime_manager.go:594] Couldn't make a ref to pod "foo_new(12345678)": 'selfLink was empty, can't make reference'
 E0116 16:36:19.304472 39654 image_manager.go:91] Couldn't make a ref to pod foo, container foo1: 'selfLink was empty, can't make reference'
 E0116 16:36:19.304545 39654 kuberuntime_container.go:104] Can't make a ref to pod "foo_new(12345678)", container foo1: selfLink was empty, can't make reference
 E0116 16:36:19.304611 39654 kuberuntime_container.go:71] Can't make a ref to pod "foo_new(12345678)", container foo1: selfLink was empty, can't make reference
 E0116 16:36:19.304629 39654 kuberuntime_container.go:71] Can't make a ref to pod "foo_new(12345678)", container foo1: selfLink was empty, can't make reference
 E0116 16:36:19.304660 39654 image_manager.go:91] Couldn't make a ref to pod foo, container foo2: 'selfLink was empty, can't make reference'
 E0116 16:36:19.304712 39654 kuberuntime_container.go:104] Can't make a ref to pod "foo_new(12345678)", container foo2: selfLink was empty, can't make reference
 E0116 16:36:19.304760 39654 kuberuntime_container.go:71] Can't make a ref to pod "foo_new(12345678)", container foo2: selfLink was empty, can't make reference
 E0116 16:36:19.304827 39654 kuberuntime_container.go:71] Can't make a ref to pod "foo_new(12345678)", container foo2: selfLink was empty, can't make reference
 E0116 16:36:19.305167 39654 kuberuntime_manager.go:594] Couldn't make a ref to pod "foo_new(12345678)": 'selfLink was empty, can't make reference' 
 E0116 16:36:19.305221 39654 image_manager.go:91] Couldn't make a ref to pod foo, container init1: 'selfLink was empty, can't make reference'
 E0116 16:36:19.305288 39654 kuberuntime_container.go:104] Can't make a ref to pod "foo_new(12345678)", container init1: selfLink was empty, can't make reference
 E0116 16:36:19.305353 39654 kuberuntime_container.go:71] Can't make a ref to pod "foo_new(12345678)", container init1: selfLink was empty, can't make reference
 E0116 16:36:19.305390 39654 kuberuntime_container.go:71] Can't make a ref to pod "foo_new(12345678)", container init1: selfLink was empty, can't make reference
 E0116 16:36:19.305538 39654 image_manager.go:91] Couldn't make a ref to pod foo, container foo1: 'selfLink was empty, can't make reference'
 E0116 16:36:19.305602 39654 kuberuntime_container.go:104] Can't make a ref to pod "foo_new(12345678)", container foo1: selfLink was empty, can't make reference
 E0116 16:36:19.305654 39654 kuberuntime_container.go:71] Can't make a ref to pod "foo_new(12345678)", container foo1: selfLink was empty, can't make reference
 E0116 16:36:19.305679 39654 kuberuntime_container.go:71] Can't make a ref to pod "foo_new(12345678)", container foo1: selfLink was empty, can't make reference
 E0116 16:36:19.305698 39654 image_manager.go:91] Couldn't make a ref to pod foo, container foo2: 'selfLink was empty, can't make reference'
 E0116 16:36:19.305739 39654 kuberuntime_container.go:104] Can't make a ref to pod "foo_new(12345678)", container foo2: selfLink was empty, can't make reference
 E0116 16:36:19.305793 39654 kuberuntime_container.go:71] Can't make a ref to pod "foo_new(12345678)", container foo2: selfLink was empty, can't make reference
 E0116 16:36:19.305809 39654 kuberuntime_container.go:71] Can't make a ref to pod "foo_new(12345678)", container foo2: selfLink was empty, can't make reference
 E0116 16:36:19.305884 39654 kuberuntime_manager.go:594] Couldn't make a ref to pod "foo_new(12345678)": 'selfLink was empty, can't make reference'
 E0116 16:36:19.305922 39654 kuberuntime_container.go:71] Can't make a ref to pod "foo_new(12345678)", container foo1: selfLink was empty, can't make reference
 E0116 16:36:19.305943 39654 kuberuntime_container.go:71] Can't make a ref to pod "foo_new(12345678)", container foo2: selfLink was empty, can't make reference
 E0116 16:36:19.306026 39654 image_manager.go:91] Couldn't make a ref to pod foo, container init1: 'selfLink was empty, can't make reference'
 E0116 16:36:19.306065 39654 kuberuntime_container.go:104] Can't make a ref to pod "foo_new(12345678)", container init1: selfLink was empty, can't make reference
 E0116 16:36:19.306099 39654 kuberuntime_container.go:71] Can't make a ref to pod "foo_new(12345678)", container init1: selfLink was empty, can't make reference
 E0116 16:36:19.306124 39654 kuberuntime_container.go:71] Can't make a ref to pod "foo_new(12345678)", container init1: selfLink was empty, can't make reference
 --- FAIL: TestCreatePodSandbox_RuntimeClass (0.10s)
 --- FAIL: TestCreatePodSandbox_RuntimeClass/missing_RuntimeClass (0.00s)
 kuberuntime_sandbox_test.go:88:
 Error Trace: kuberuntime_sandbox_test.go:88
 Error: "[Version]" does not contain "RunPodSandbox"
 Test: TestCreatePodSandbox_RuntimeClass/missing_RuntimeClass
 FAIL
 FAIL k8s.io/kubernetes/pkg/kubelet/kuberuntime 0.136s