diff --git a/cmd/libs/go2idl/conversion-gen/main.go b/cmd/libs/go2idl/conversion-gen/main.go
index 33a4001..e4e8434 100644
--- a/cmd/libs/go2idl/conversion-gen/main.go
+++ b/cmd/libs/go2idl/conversion-gen/main.go
@@ -70,5 +70,5 @@ func main() {
 	); err != nil {
 		glog.Fatalf("Error: %v", err)
 	}
-	glog.Info("Completed successfully.")
+	glog.V(2).Info("Completed successfully.")
 }
diff --git a/cmd/libs/go2idl/deepcopy-gen/main.go b/cmd/libs/go2idl/deepcopy-gen/main.go
index 057bdc7..b1c9fa0 100644
--- a/cmd/libs/go2idl/deepcopy-gen/main.go
+++ b/cmd/libs/go2idl/deepcopy-gen/main.go
@@ -75,5 +75,5 @@ func main() {
 	); err != nil {
 		glog.Fatalf("Error: %v", err)
 	}
-	glog.Info("Completed successfully.")
+	glog.V(2).Info("Completed successfully.")
 }
diff --git a/cmd/libs/go2idl/generator/execute.go b/cmd/libs/go2idl/generator/execute.go
index 5f822a6..eedbfda 100644
--- a/cmd/libs/go2idl/generator/execute.go
+++ b/cmd/libs/go2idl/generator/execute.go
@@ -64,7 +64,7 @@ type DefaultFileType struct {
 }
 
 func (ft DefaultFileType) AssembleFile(f *File, pathname string) error {
-	glog.V(0).Infof("Assembling file %q", pathname)
+	glog.V(2).Infof("Assembling file %q", pathname)
 	destFile, err := os.Create(pathname)
 	if err != nil {
 		return err
@@ -91,7 +91,7 @@ func (ft DefaultFileType) AssembleFile(f *File, pathname string) error {
 }
 
 func (ft DefaultFileType) VerifyFile(f *File, pathname string) error {
-	glog.V(0).Infof("Verifying file %q", pathname)
+	glog.V(2).Infof("Verifying file %q", pathname)
 	friendlyName := filepath.Join(f.PackageName, f.Name)
 	b := &bytes.Buffer{}
 	et := NewErrorTracker(b)
@@ -211,7 +211,7 @@ func (c *Context) addNameSystems(namers namer.NameSystems) *Context {
 // import path already, this will be appended to 'outDir'.
 func (c *Context) ExecutePackage(outDir string, p Package) error {
 	path := filepath.Join(outDir, p.Path())
-	glog.V(0).Infof("Processing package %q, disk location %q", p.Name(), path)
+	glog.V(2).Infof("Processing package %q, disk location %q", p.Name(), path)
 	// Filter out any types the *package* doesn't care about.
 	packageContext := c.filteredBy(p.Filter)
 	os.MkdirAll(path, 0755)
diff --git a/cmd/libs/go2idl/import-boss/generators/import_restrict.go b/cmd/libs/go2idl/import-boss/generators/import_restrict.go
index 8181805..8e27e20 100644
--- a/cmd/libs/go2idl/import-boss/generators/import_restrict.go
+++ b/cmd/libs/go2idl/import-boss/generators/import_restrict.go
@@ -214,7 +214,7 @@ func (importRuleFile) VerifyFile(f *generator.File, path string) error {
 			}
 			found := false
 			for _, allowed := range r.AllowedPrefixes {
-				glog.V(0).Infof("Checking %v against %v\n", v, allowed)
+				glog.V(4).Infof("Checking %v against %v\n", v, allowed)
 				if strings.HasPrefix(v, allowed) {
 					found = true
 					break
@@ -226,7 +226,7 @@ func (importRuleFile) VerifyFile(f *generator.File, path string) error {
 		}
 	}
 	if len(rules.Rules) > 0 {
-		glog.V(0).Infof("%v passes rules found in %v\n", path, actualPath)
+		glog.V(2).Infof("%v passes rules found in %v\n", path, actualPath)
 	}
 
 	return nil
diff --git a/cmd/libs/go2idl/import-boss/main.go b/cmd/libs/go2idl/import-boss/main.go
index 7e587cc..9162744 100644
--- a/cmd/libs/go2idl/import-boss/main.go
+++ b/cmd/libs/go2idl/import-boss/main.go
@@ -84,5 +84,5 @@ func main() {
 		glog.Errorf("Error: %v", err)
 		os.Exit(1)
 	}
-	glog.Info("Completed successfully.")
+	glog.V(2).Info("Completed successfully.")
 }
diff --git a/cmd/libs/go2idl/set-gen/main.go b/cmd/libs/go2idl/set-gen/main.go
index bd8cae2..1ac88cf 100644
--- a/cmd/libs/go2idl/set-gen/main.go
+++ b/cmd/libs/go2idl/set-gen/main.go
@@ -49,5 +49,5 @@ func main() {
 		glog.Errorf("Error: %v", err)
 		os.Exit(1)
 	}
-	glog.Info("Completed successfully.")
+	glog.V(2).Info("Completed successfully.")
 }