func (lc logsCommand) RunCommand(prog string, args []string, stdin io.Reader, stdout, stderr io.Writer) int {
f := flag.NewFlagSet(prog, flag.ContinueOnError)
func (lc logsCommand) RunCommand(prog string, args []string, stdin io.Reader, stdout, stderr io.Writer) int {
f := flag.NewFlagSet(prog, flag.ContinueOnError)