Should turning on 'Mirror Repository' cause any activity in the mirrored project to be reflected in the user profile?

I have a mirror of gitlab-ce here: https://gitlab.com/mjskier/gitlab-ce

If I turn on repository mirroring as documented here: https://docs.gitlab.com/ee/workflow/repository_mirroring.html

Every activity in gitlab-ce is reflected in my profile:

Bug, feature?