QNetworkInterface::IsUp means the interface is up, but not necessarily
connected. QNetworkInterface::IsRunning means the interface is up and
connected.
Task-number: QTBUG-22873
Change-Id: Ieb544058814520b4292b496de2e4672214f3d00a
Reviewed-by: Shane Kearns <ext-shane.2.kearns@nokia.com>