if err != nil {
		return fmt.Errorf("failed to flush ipset %s: %w", name, err)
	}
	return nil
}

// Alpine and some distros struggles with this - ipset CLI utilities support this, but
// the kernel can be out of sync with the CLI utility, leading to errors like:
//
// ipset v7.10: Argument `comment' is supported in the kernel module of the set type hash:ip
// starting from the revision 3 and you have installed revision 1 only.

// See the License for the specific language governing permissions and
// limitations under the License.

package nodeagent

import (
	"context"
	"fmt"
	"net"
	"os"
	"sync/atomic"
	"testing"
	"time"

	"golang.org/x/sys/unix"
	"google.golang.org/protobuf/proto"
	v1 "k8s.io/api/core/v1"
	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
	"k8s.io/apimachinery/pkg/types"

			List(context.Background(), metav1.ListOptions{})
		if err != nil {
			return err
		}
		for _, gw := range waypoints.Items {
			names = append(names, gw.Name)
		}
	}

	var wg sync.WaitGroup
	var mu sync.Mutex
	for _, name := range names {
		wg.Add(1)
		go func(name string) {
			defer wg.Done()
			if err := kubeClient.GatewayAPI().GatewayV1().Gateways(namespace).

// See the License for the specific language governing permissions and
// limitations under the License.

package install

import (
	"context"
	"os"
	"path/filepath"
	"sync/atomic"
	"testing"
	"time"

	"istio.io/istio/cni/pkg/config"
	testutils "istio.io/istio/pilot/test/util"
	"istio.io/istio/pkg/file"
	"istio.io/istio/pkg/test/util/assert"
	"istio.io/istio/pkg/util/sets"
)

		return err
	}
	defer func() {
		// Log sync will send logs to install-cni container via UDS.
		// We don't need a timeout here because underlying the log pkg already handles it.
		// this may fail, but it should be safe to ignore according
		// to https://github.com/uber-go/zap/issues/328
		_ = log.Sync()
	}()

	// TODO: implement plugin version
	funcs := skel.CNIFuncs{

// See the License for the specific language governing permissions and
// limitations under the License.

package install

import (
	"context"
	"fmt"
	"os"
	"path/filepath"
	"sync/atomic"

	"istio.io/istio/cni/pkg/config"
	"istio.io/istio/cni/pkg/constants"
	"istio.io/istio/cni/pkg/util"
	"istio.io/istio/pkg/file"
	"istio.io/istio/pkg/log"
	"istio.io/istio/pkg/util/sets"
)

// See the License for the specific language governing permissions and
// limitations under the License.

package nodeagent

import (
	"reflect"
	"sync/atomic"
	"testing"

	corev1 "k8s.io/api/core/v1"
	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
)

func openNsTestOverride(s string) (NetnsCloser, error) {
	return newFakeNs(inc()), nil
}

			if strings.Contains(respStr, xds.DistributionTrackingDisabledMessage) {
				return 0, 0, 0, fmt.Errorf("%s", distributionTrackingDisabledErrorString)
			}
			return 0, 0, 0, err
		}
		printVerbosef(cmd, "sync status: %+v", configVersions)
		sdcnum += len(configVersions)
		for _, configVersion := range configVersions {
			if proxyID != "" && configVersion.ProxyID != proxyID {
				continue
			}

// See the License for the specific language governing permissions and
// limitations under the License.

package nodeagent

import (
	"net/http"
	"sync/atomic"

	"istio.io/istio/cni/pkg/constants"
)

// StartHealthServer initializes and starts a web server that exposes liveness and readiness endpoints at port 8000.

// See the License for the specific language governing permissions and
// limitations under the License.

package nodeagent

import (
	"context"
	"embed"
	"io/fs"
	"sync/atomic"
	"syscall"

	corev1 "k8s.io/api/core/v1"

	"istio.io/istio/cni/pkg/iptables"
)

//go:embed testdata/cgroupns
var fakeProc embed.FS

type fakeZtunnel struct {
	deletedPods atomic.Int32