linux-imx

bonding: Don't allow bond devices to change network namespaces.

Like bridge, bonding as netdevice doesn't cross netns boundaries.

Bonding ports and bonding itself live in same netns.

Signed-off-by: Weilong Chen <chenweilong@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>