[ 4228.803097][ T7914] xdummy0: entered promiscuous mode
[ 4228.813114][ T7914] xdummy0: left promiscuous mode
[ 4228.901645][ T7918] xdummy0: entered promiscuous mode
[ 4228.919084][ T7918] xdummy0: left promiscuous mode
[ 4229.003645][ T7920] xdummy0: entered promiscuous mode
[ 4229.010107][ T7920] xdummy0: left promiscuous mode