Tidy up commented code

internal/containerruntime/runtime.go

@@ -72,17 +72,6 @@ func GetSecurityAttributes() string {
 	return a
 }
 
-// func logUser() {
-// 	u, err := user.GetUser()
-// 	if err == nil {
-// 		if len(u.SupplementalGID) == 0 {
-// 			log.Printf("Running as user ID %v (%v) with primary group %v", u.UID, u.Name, u.PrimaryGID)
-// 		} else {
-// 			log.Printf("Running as user ID %v (%v) with primary group %v, and supplementary groups %v", u.UID, u.Name, u.PrimaryGID, strings.Join(u.SupplementalGID, ","))
-// 		}
-// 	}
-// }
-
 func readProc(filename string) (value string, err error) {
 	// #nosec G304
 	buf, err := ioutil.ReadFile(filename)

internal/containerruntime/runtime_linux.go

@@ -110,7 +110,6 @@ func GetFilesystem(path string) (string, error) {
 	t, ok := fsTypes[int64(statfs.Type)]
 	if !ok {
 		return "unknown", nil
-		// log.Printf("WARNING: detected %v has unknown filesystem type %x", path, statfs.Type)
 	}
 	return t, nil
 }

internal/user/user.go

@@ -73,7 +73,6 @@ func getCurrentUserGroups() ([]string, error) {
 
 	out = strings.TrimSpace(out)
 	if out == "" {
-		// we don't have any groups?
 		return nilArray, fmt.Errorf("Unable to determine groups for current user")
 	}
 

test/docker/docker_api_test_util.go

@@ -241,7 +241,6 @@ func runContainerWithPorts(t *testing.T, cli *client.Client, containerConfig *co
 	hostConfig := container.HostConfig{
 		Binds: []string{
 			coverageBind(t),
-			// terminationBind(t),
 		},
 		PortBindings: nat.PortMap{},
 		CapDrop: []string{