title: ServiceBehaviorAttribute not exist in the namespace System.ServiceModel
body: <p>I am trying to migrate from .Net Framework to .Net Core.
  I added System.ServiceModel.Primitives nuget package, even though I am getting below issue.</p>
  <p>Issue - ServiceBehaviorAttribute not exist in the namespace System.ServiceModel</p>
  <p>Can anyone help on this?</p>
  <p>Thanks in advance</p>