Summarizing 8 Failures:

[Fail] [k8s.io] Kubectl client [k8s.io] Simple pod [It] should return command exit codes 
/go/src/k8s.io/kubernetes/_output/dockerized/go/src/k8s.io/kubernetes/test/e2e/kubectl.go:363

[Fail] [k8s.io] Kubectl client [k8s.io] Kubectl create quota [It] should create a quota with scopes 
/go/src/k8s.io/kubernetes/_output/dockerized/go/src/k8s.io/kubernetes/test/e2e/framework/util.go:1976

[Fail] [k8s.io] Kubectl client [k8s.io] Kubectl describe [It] should check if kubectl describe prints relevant information for rc and pods [Conformance] 
/go/src/k8s.io/kubernetes/_output/dockerized/go/src/k8s.io/kubernetes/test/e2e/kubectl.go:1370

[Fail] [k8s.io] Kubectl client [k8s.io] Update Demo [It] should do a rolling update of a replication controller [Conformance] 
/go/src/k8s.io/kubernetes/_output/dockerized/go/src/k8s.io/kubernetes/test/e2e/framework/util.go:1894

[Fail] [k8s.io] Kubectl client [k8s.io] Update Demo [It] should scale a replication controller [Conformance] 
/go/src/k8s.io/kubernetes/_output/dockerized/go/src/k8s.io/kubernetes/test/e2e/framework/util.go:1894

[Fail] [k8s.io] Kubectl client [k8s.io] Kubectl taint [It] should update the taint on a node 
/go/src/k8s.io/kubernetes/_output/dockerized/go/src/k8s.io/kubernetes/test/e2e/framework/util.go:1976

[Fail] [k8s.io] Kubectl client [k8s.io] Kubectl create quota [It] should create a quota without scopes 
/go/src/k8s.io/kubernetes/_output/dockerized/go/src/k8s.io/kubernetes/test/e2e/framework/util.go:1976

[Fail] [k8s.io] Kubectl client [k8s.io] Kubectl taint [It] should remove all the taints with the same key off a node 
/go/src/k8s.io/kubernetes/_output/dockerized/go/src/k8s.io/kubernetes/test/e2e/framework/util.go:1976

Ran 34 of 380 Specs in 1397.712 seconds
FAIL! -- 26 Passed | 8 Failed | 0 Pending | 346 Skipped --- FAIL: TestE2E (1397.73s)