fixes #13745 - Fix usage of primary_interface when migrating interfaces from < 1.8 to >= 1.8
(cherry picked from commit c11e901709a21c22f6bad50dfa173a2eaaaf4c80)
Added by Trey Dockendorf about 8 years ago
fixes #13745 - Fix usage of primary_interface when migrating interfaces from < 1.8 to >= 1.8
(cherry picked from commit c11e901709a21c22f6bad50dfa173a2eaaaf4c80)