"key": "istio_dry_run_allow_shadow_effective_policy_id"
                                    }
                                  ]
                                }
                              }
                            },
                            {
                              "tag": "istio.authorization.dry_run.allow_policy.result",
                              "metadata": {

                                      "key": "istio_dry_run_allow_shadow_effective_policy_id"
                                    }
                                  ]
                                }
                              }
                            },
                            {
                              "tag": "istio.authorization.dry_run.allow_policy.result",
                              "metadata": {

                                      "key": "istio_dry_run_allow_shadow_effective_policy_id"
                                    }
                                  ]
                                }
                              }
                            },
                            {
                              "tag": "istio.authorization.dry_run.allow_policy.result",
                              "metadata": {

  // persisted. An invalid or unrecognized dryRun directive will
  // result in an error response and no further processing of the
  // request. Valid values are:
  // - All: all dry run stages will be processed
  // +optional
  repeated string dryRun = 1;

  // Force is going to "force" Apply requests. It means user will
  // re-acquire conflicting fields owned by other people.

	}
	si, err := strconv.Atoi(signalString)
	if err != nil {
		return np, grid.NewRemoteErr(err)
	}
	signal := serviceSignal(si)
	switch signal {
	case serviceRestart, serviceStop:
		dryRun := vars.Get("dry-run") == "true" // This is only supported for `restart/stop`

		waitingDisks := waitingDrivesNode()
		if len(waitingDisks) > 0 {
			buf, err := json.Marshal(waitingDisks)
			if err != nil {