[ 1985.379228][T15923] xdummy0: entered promiscuous mode
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[ 1985.441336][T12620] xdummy0: entered promiscuous mode
[ 1985.449777][T12620] xdummy0: left promiscuous mode
[ 1985.499961][T15923] xdummy0: entered promiscuous mode
[ 1985.514174][T15923] xdummy0: left promiscuous mode