[ 3991.490154][T12596] xdummy0: entered promiscuous mode
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[ 3991.582281][T12602] xdummy0: entered promiscuous mode
[ 3991.601238][T12602] xdummy0: left promiscuous mode
[ 3991.688001][T12604] xdummy0: entered promiscuous mode
[ 3991.699236][T12604] xdummy0: left promiscuous mode