// From here on, we should be only inserting rules into our custom chains.

	// CLI: -A ISTIO_PRERT -m mark --mark 0x539/0xfff -j CONNMARK --set-xmark 0x111/0xfff
	//
	// DESC: If we have a packet mark, set a connmark.
	iptablesBuilder.AppendRule(iptableslog.UndefinedCommand, ChainInpodPrerouting, iptablesconstants.MANGLE, "-m", "mark",
		"--mark", inpodMark,
		"-j", "CONNMARK",
		"--set-xmark", inpodTproxyMark)

  // +optional
  optional int64 terminationGracePeriodSeconds = 4;

  // Optional duration in seconds the carp may be active on the node relative to
  // StartTime before the system will actively try to mark it failed and kill associated containers.
  // Value must be a positive integer.
  // +optional
  optional int64 activeDeadlineSeconds = 5;

                format: int32
                maximum: 254
                minimum: 1
                type: integer
              passiveMode:
                description: 'Mark session as passive: a passive session will not
                  attempt to start the connection and will wait for control packets
                  from peer before it begins replying.'
                type: boolean

  // +optional
  optional int64 terminationGracePeriodSeconds = 4;

  // Optional duration in seconds the pod may be active on the node relative to
  // StartTime before the system will actively try to mark it failed and kill associated containers.
  // Value must be a positive integer.
  // +optional
  optional int64 activeDeadlineSeconds = 5;

  // Set DNS policy for the pod.
  // Defaults to "ClusterFirst".

      affinity:
        {{- toYaml . | nindent 8 }}
      {{- end }}
      tolerations:
        # Make sure istio-cni-node gets scheduled on all nodes.
        - effect: NoSchedule
          operator: Exists
        # Mark the pod as a critical add-on for rescheduling.
        - key: CriticalAddonsOnly
          operator: Exists
        - effect: NoExecute
          operator: Exists
      priorityClassName: system-node-critical

          "refId": "A",
          "step": 2
        }
      ],
      "title": "vCPU",
      "type": "timeseries"
    }
  ],
  "refresh": "",
  "schemaVersion": 38,
  "style": "dark",
  "tags": [],
  "templating": {
    "list": [
      {
        "current": {
          "selected": false,
          "text": "default",
          "value": "default"
        },
        "hide": 0,

          "logBase": 1,
          "show": false
        }
      ],
      "yaxis": {
        "align": false
      }
    }
  ],
  "schemaVersion": 38,
  "style": "dark",
  "tags": [],
  "templating": {
    "list": [
      {
        "hide": 0,
        "includeAll": false,
        "multi": false,
        "name": "datasource",
        "options": [],

          },
          "refId": "A"
        }
      ],
      "title": "Webhooks",
      "type": "row"
    }
  ],
  "refresh": "",
  "schemaVersion": 38,
  "style": "dark",
  "tags": [],
  "templating": {
    "list": [
      {
        "hide": 0,
        "includeAll": false,
        "multi": false,
        "name": "datasource",
        "options": [],

          "refId": "A",
          "step": 2
        }
      ],
      "title": "Goroutines",
      "type": "timeseries"
    }
  ],
  "refresh": "",
  "schemaVersion": 38,
  "style": "dark",
  "tags": [],
  "templating": {
    "list": [
      {
        "hide": 0,
        "includeAll": false,
        "multi": false,
        "name": "datasource",
        "options": [],

iptables -t mangle -A ISTIO_PRERT -p tcp -m tcp --dport 15008 -m mark ! --mark 0x539/0xfff -j TPROXY --on-port 15008 --tproxy-mark 0x111/0xfff
iptables -t mangle -A ISTIO_PRERT -p tcp -m conntrack --ctstate RELATED,ESTABLISHED -j ACCEPT
iptables -t mangle -A ISTIO_PRERT ! -d 127.0.0.1/32 -p tcp -m mark ! --mark 0x539/0xfff -j TPROXY --on-port 15006 --tproxy-mark 0x111/0xfff