[ 4342.246388][ T1248] xdummy0: entered promiscuous mode
[ 4342.255288][ T1248] xdummy0: left promiscuous mode
[ 4342.337421][ T1252] xdummy0: entered promiscuous mode
[ 4342.349335][ T1252] xdummy0: left promiscuous mode
[ 4342.467281][ T1256] xdummy0: entered promiscuous mode
[ 4342.479393][ T1256] xdummy0: left promiscuous mode