[ 2320.997215][T21909] xdummy0: entered promiscuous mode
[ 2321.011168][T21909] xdummy0: left promiscuous mode
[ 2321.049922][T12332] xdummy0: entered promiscuous mode
[ 2321.063172][T12332] xdummy0: left promiscuous mode
[ 2321.103171][T12332] xdummy0: entered promiscuous mode
[ 2321.115779][T12332] xdummy0: left promiscuous mode