[ 4211.952510][T28709] xdummy0: entered promiscuous mode
[ 4211.979207][T28709] xdummy0: left promiscuous mode
[ 4212.082438][T28715] xdummy0: entered promiscuous mode
[ 4212.100122][T28715] xdummy0: left promiscuous mode
[ 4212.183250][T28717] xdummy0: entered promiscuous mode
[ 4212.202445][T28717] xdummy0: left promiscuous mode