CA-119831 Apply GRO settings to bond and vlan interfaces
Ethtool settings (Generic Receive Offload etc.) need to be set on the
bond and VLAN devices where applicable.

Signed-off-by: Thomas Sanders <thomas.sanders@citrix.com>
Merge pull request #1526 from thomassa/gro-bond-ca-119831

CA-119831 Apply GRO settings to bond and vlan interfaces