apiVersion: release-notes/v2
kind: bug-fix
area: telemetry
issue:
- 31270
releaseNotes:
- |
  **Fixed** an issue where envoy does not start up properly when

import com.google.common.util.concurrent.UncaughtExceptionHandlers.Exiter;
import junit.framework.TestCase;

/** @author Gregory Kick */
public class UncaughtExceptionHandlersTest extends TestCase {

  private Runtime runtimeMock;

  @Override
  protected void setUp() {
    runtimeMock = mock(Runtime.class);
  }

  public void testExiter() {
    new Exiter(runtimeMock).uncaughtException(new Thread(), new Exception());

// For best code generation, RF_DONE and RF_READY should be 0 and 1.
const (
	RF_DONE          = RF_State(iota) // body of loop has exited in a non-panic way
	RF_READY                          // body of loop has not exited yet, is not running  -- this is not a panic index
	RF_PANIC                          // body of loop is either currently running, or has panicked

    ExecResult waitForStop();

    /**
     * Returns the result of the process, if it has exited.  If the process has not exited yet, returns {@link Optional#empty()}.
     */
    Optional<ExecResult> getExecResult();

    JvmMemoryStatus getJvmMemoryStatus();

    /**
     * Stop the associated process without expecting a normal exit value.
     */
    void stopNow();

	}()

	// Wait for some time and then check whether Shutdown has exited. Can give false positive,
	// but never false negative.
	time.Sleep(100 * time.Millisecond)
	select {
	case <-shutdownEndCh:
		t.Fatalf("Shutdown exited before delegated call ended")
	default:
	}

	// Wait for Shutdown to exit after delegated call has exited.
	close(delegatedCallEndCh)
	<-shutdownEndCh
}

	return nil, nil
}

type fakeExitError struct {
	exited     bool
	statusCode int
}

func (f *fakeExitError) String() string {
	return f.Error()
}

func (f *fakeExitError) Error() string {
	return "fake exit"
}

func (f *fakeExitError) Exited() bool {
	return f.exited
}

func (f *fakeExitError) ExitStatus() int {
	return f.statusCode
}

```sh
docker ps -a
```

`-a` flag makes sure you get all the containers (Created, Running, Exited). Then identify the `Container ID` from the output.

### Starting and Stopping Containers

To start a stopped container, you can use the [`docker start`](https://docs.docker.com/engine/reference/commandline/start/) command.

func TestNoRaceCgoSync(t *testing.T) {
	cmd := exec.Command(testenv.GoToolPath(t), "run", "-race", "cgo_test_main.go")
	cmd.Stdout = os.Stdout
	cmd.Stderr = os.Stderr
	if err := cmd.Run(); err != nil {
		t.Fatalf("program exited with error: %v\n", err)
	}

		with a non-zero status code after showing the command's usage, so that
		the usage itself isn't captured as a token without the user noticing.
	*/
	kubeadmPath := getKubeadmPath()
	_, _, _, err := RunCmd(kubeadmPath, "token", "genorate") // subtle typo
	if err == nil {
		t.Error("'kubeadm token genorate' (a deliberate typo) exited without an error when we expected non-zero exit status")
	}

		fmt.Fprintf(&exitReStr, "%s$|", exitStr[:i])
	}
	// Finally, match the exit string along with an exit code.
	// This is the only case we use a group, and we'll use this
	// group to extract the numeric code.
	fmt.Fprintf(&exitReStr, "%s([0-9]+)$", exitStr)
	exitRe := regexp.MustCompile(exitReStr.String())

	return &exitCodeFilter{w: w, exitRe: exitRe}, exitStr
}

func (f *exitCodeFilter) Write(data []byte) (int, error) {