[ 4449.141103][T20836] xdummy0: entered promiscuous mode
[ 4449.153519][T20836] xdummy0: left promiscuous mode
[ 4449.256501][T20842] xdummy0: entered promiscuous mode
[ 4449.278155][T20842] xdummy0: left promiscuous mode
[ 4449.349040][T20844] xdummy0: entered promiscuous mode
[ 4449.367174][T20844] xdummy0: left promiscuous mode