Skip network test with kindnet if container runtime is not docker

test/integration/net_test.go

@@ -69,6 +69,10 @@ func TestNetworkPlugins(t *testing.T) {
 					t.Skipf("flannel is not yet compatible with Docker driver: iptables v1.8.3 (legacy): Couldn't load target `CNI-x': No such file or directory")
 				}
 
+				if !DockerDriver() && tc.name == "kindnet" {
+					t.Skipf("Skipping the test as %s container runtimes requires CNI", ContainerRuntime())
+				}
+
 				start := time.Now()
 				MaybeParallel(t)
 				profile := UniqueProfileName(tc.name)