[ 4241.906832][T21102] xdummy0: entered promiscuous mode
[ 4241.929830][T21102] xdummy0: left promiscuous mode
[ 4242.024002][T21108] xdummy0: entered promiscuous mode
[ 4242.033689][T21108] xdummy0: left promiscuous mode
[ 4242.133247][T21110] xdummy0: entered promiscuous mode
[ 4242.151333][T21110] xdummy0: left promiscuous mode