[ 2255.487942][T21871] xdummy0: entered promiscuous mode
[ 2255.504597][T21871] xdummy0: left promiscuous mode
[ 2255.568847][T21871] xdummy0: entered promiscuous mode
[ 2255.589546][T21871] xdummy0: left promiscuous mode
[ 2255.635414][T21949] xdummy0: entered promiscuous mode
[ 2255.648077][T21949] xdummy0: left promiscuous mode