func (r *Reporter) readAllOrWarn(in io.Reader) ([]byte, error) {
content, err := ioutil.ReadAll(in)
if err != nil {
func (r *Reporter) readAllOrWarn(in io.Reader) ([]byte, error) {
content, err := ioutil.ReadAll(in)
if err != nil {
statsFilename := fmt.Sprintf("/proc/%s/net/dev", taskPid)
stats, err := ioutil.ReadFile(statsFilename)
if err != nil {
statsFilename := fmt.Sprintf("/proc/%s/net/dev", taskPid)
stats, err := ioutil.ReadFile(statsFilename)
if err != nil {