Recommendations: Redundant homepage request when inserting shipping address in multi-shipment checkout

Description

Precondition: Enable Recommendations in Quicksilver site

Steps to reproduce:

1. Add two or more items to a cart.
2. Go to multi shipment checkout as an anonymous user.
3. Insert the shipping address then click "Continue".
4. View the request in Smart manager.

Expected:
You see the checkout request in Smart Manager correctly

Actual:
After inserting each shipping address form, you see redundant homepage requests.

Notes: The same problem occurs when creating a new address with a logged-in user

• No such problem when selecting the address in the address book.
• No such problem in a single checkout page.