[ 1821.604880][T12423] veth-s1: entered promiscuous mode
[ 1822.643860][T12428] veth-s2: entered promiscuous mode
[ 1827.638650][T12423] veth-s1: left promiscuous mode
[ 1828.715459][T12428] veth-s2: left promiscuous mode
[ 1838.718479][T12452] veth-s1: entered promiscuous mode
[ 1842.706460][T12452] veth-s1: left promiscuous mode
[ 1852.686950][T12531] veth-s1: entered promiscuous mode
[ 1853.739807][T12536] veth-s2: entered promiscuous mode
[ 1858.750360][T12531] veth-s1: left promiscuous mode
[ 1859.833797][T12536] veth-s2: left promiscuous mode
[ 1868.495205][T12560] veth-s2: entered promiscuous mode
[ 1872.498676][T12560] veth-s2: left promiscuous mode