[ 5904.794246][T21978] xdummy0: entered promiscuous mode
[ 5904.819789][T21978] xdummy0: left promiscuous mode
[ 5904.929404][T21983] xdummy0: entered promiscuous mode
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[ 5905.038502][T21986] xdummy0: entered promiscuous mode
[ 5905.051949][T21986] xdummy0: left promiscuous mode