fixes #3270 - load subnets for the domain associated with each NIC
(cherry picked from commit 2899ab7ed1c86193e3ebc764eb2ec88858c767f6)
fixes #3270 - load subnets for the domain associated with each NIC
(cherry picked from commit 2899ab7ed1c86193e3ebc764eb2ec88858c767f6)