code: func (az *Cloud) CreateOrUpdateRouteTable(routeTable network.RouteTable) error {
  	if az.Config.shouldOmitCloudProviderBackoff() {
  		ctx, cancel := getContextWithCancel()
  		defer cancel()
  
  		resp, err := az.RouteTablesClient.CreateOrUpdate(ctx, az.RouteTableResourceGroup, az.RouteTableName, routeTable)
  		return az.processHTTPResponse(nil, "", resp, err)
  	}
  
  	return az.createOrUpdateRouteTableWithRetry(routeTable)
  }
docs: // CreateOrUpdateRouteTable invokes az.RouteTablesClient.CreateOrUpdate with exponential backoff retry