if err == nil {
							successVersions++
						} else {
							failVersions++
						}
						foundObjs = foundObjs || err == nil
					}
					custom["success_versions"] = fmt.Sprint(successVersions)
					custom["failed_versions"] = fmt.Sprint(failVersions)
				},
				// Too many disks failed.
				finished: func(errs []error) {
					if f.dataUsageScannerDebug {

				message += "\n  To get started, check out https://istio.io/latest/docs/setup/getting-started/."
				_, _ = fmt.Fprintln(cmd.ErrOrStderr(), color.New(color.FgGreen).Sprint("✔")+message)
			} else {
				_, _ = fmt.Fprintln(cmd.OutOrStdout(), output)
			}
			for _, m := range msgs {
				if m.Type.Level().IsWorseThanOrEqualTo(diag.Warning) {

				t.Errorf("%s: len(Peek(%d)) = %v; want %v", tt.name, tt.peekSize, len(peekBuf), tt.peekSize)
				continue
			}
		}
		discarded, err := br.Discard(tt.n)
		if ge, we := fmt.Sprint(err), fmt.Sprint(tt.wantErr); discarded != tt.want || ge != we {
			t.Errorf("%s: Discard(%d) = (%v, %v); want (%v, %v)", tt.name, tt.n, discarded, ge, tt.want, we)
			continue
		}
		if bn := br.Buffered(); bn != tt.wantBuffered {