[ 4439.936296][T16447] xdummy0: entered promiscuous mode
[ 4439.959890][T16447] xdummy0: left promiscuous mode
[ 4440.076850][T16453] xdummy0: entered promiscuous mode
[ 4440.100306][T16453] xdummy0: left promiscuous mode
[ 4440.197391][T16455] xdummy0: entered promiscuous mode
[ 4440.211331][T16455] xdummy0: left promiscuous mode