in cmd/driver/main.go [38:46]
func init() {
// klog verbosity guide for this package
// Use V(2) for one time config information
// Use V(4) for general debug information logging
// Use V(5) for GCE Cloud Provider Call informational logging
// Use V(6) for extra repeated/polling information
klog.InitFlags(flag.CommandLine)
flag.Set("logtostderr", "true")
}