!5498 llc: make llc_ui_sendmsg() more robust against bonding changes

Merge Pull Request from: @ci-robot 
 
PR sync from: Liu Jian <liujian56@huawei.com>
https://mailweb.openeuler.org/hyperkitty/list/kernel@openeuler.org/message/XCWCLKFWGRXSZM4PNJIBBWGCE6FC3WE6/ 
 
https://gitee.com/src-openeuler/kernel/issues/I99JVI 
 
Link:https://gitee.com/openeuler/kernel/pulls/5498

 

Reviewed-by: Yue Haibing <yuehaibing@huawei.com>
Reviewed-by: Liu YongQiang <liuyongqiang13@huawei.com>
Signed-off-by: Zhang Changzhong <zhangchangzhong@huawei.com>