interface column of routes table could be empty on windows
interface column of routes table could be empty on windows

Summary: also type could be [remote] as well

Reviewed By: guliashvili

Differential Revision: D13398132

fbshipit-source-id: 3cc56b612ff9984f20ad74e1a0a9d356e97b8967

hackgnar/osquery,hackgnar/osquery,hackgnar/osquery