[ 4203.987100][ T2548] xdummy0: entered promiscuous mode
[ 4204.015179][ T2548] xdummy0: left promiscuous mode
[ 4204.075574][ T2550] xdummy0: entered promiscuous mode
[ 4204.086797][ T2550] xdummy0: left promiscuous mode
[ 4204.176493][ T2556] xdummy0: entered promiscuous mode
[ 4204.186209][ T2556] xdummy0: left promiscuous mode