log.debug("Unknown host", uhe);
            // Cache negative result for host resolution failures
            this.attrExpiration = currentTime + Math.min(getContext().getConfig().getAttributeCacheTimeout(), 30000);
            return false;
        } catch (final SmbException se) {
            log.trace("exists:", se);
            switch (se.getNtStatus()) {
            case NtStatus.NT_STATUS_NO_SUCH_FILE:

* To reduce memory usage to reasonable levels in smaller clusters, kube-apiserver now sets the deserialization cache size based on the target memory usage. ([#34000](https://github.com/kubernetes/kubernetes/pull/34000), [@wojtek-t](https://github.com/wojtek-t))
* Fix possible panic in PodAffinityChecker ([#33086](https://github.com/kubernetes/kubernetes/pull/33086), [@ivan4th](https://github.com/ivan4th))

	}

	// create listObjectsV1 request with valid parameters
	request, err := newTestSignedRequest(http.MethodGet, getListObjectVersionsURL(s.endPoint, bucketName, "", "1000", ""),
		0, nil, s.accessKey, s.secretKey, s.signer)
	c.Assert(err, nil)
	// execute the HTTP request.
	response, err = s.client.Do(request)
	c.Assert(err, nil)
	c.Assert(response.StatusCode, http.StatusOK)

		// Either already satisfied or worker count changed while we waited for the lock.
		return
	}
	for len(p.workers) < n {
		input := make(chan ReplicationWorkerOperation, 10000)
		p.workers = append(p.workers, input)

		go p.AddWorker(input, &p.activeWorkers)
	}
	for len(p.workers) > n {
		worker := p.workers[len(p.workers)-1]
		p.workers = p.workers[:len(p.workers)-1]

    }
  }

  @Test
  fun urlHostWithNul() {
    assertFailsWith<IllegalArgumentException> {
      "http://host\u0000/".toHttpUrl()
    }
  }

  @Test
  fun urlRedirectToHostWithNul() {
    val redirectUrl = "http://host\u0000/"
    server.enqueue(
      MockResponse
        .Builder()
        .code(302)
        .addHeaderLenient("Location", redirectUrl)