Merge pull request #5555 from fgrzadkowski/sync_pod_status

Periodically update pod status from kubelet.

pkg/kubelet/dockertools/fake_docker_client.go

@@ -126,6 +126,7 @@ func (f *FakeDockerClient) StartContainer(id string, hostConfig *docker.HostConf
 			Running: true,
 			Pid:     42,
 		},
+		NetworkSettings: &docker.NetworkSettings{IPAddress: "1.2.3.4"},
 	}
 	return f.Err
 }