[ 2021.172811][T12053] xdummy0: entered promiscuous mode
[ 2021.179986][T12053] xdummy0: left promiscuous mode
[ 2021.228172][T12055] xdummy0: entered promiscuous mode
[ 2021.237562][T12055] xdummy0: left promiscuous mode
[ 2021.290169][T12058] xdummy0: entered promiscuous mode
[ 2021.294803][T12058] xdummy0: left promiscuous mode