[ 1504.996970] veth-s1: entered promiscuous mode
[ 1506.001411] veth-s2: entered promiscuous mode
[ 1511.000582] veth-s1: left promiscuous mode
[ 1512.021277] veth-s2: left promiscuous mode
[ 1517.453106] veth-s2: entered promiscuous mode
[ 1521.448554] veth-s2: left promiscuous mode
[ 1525.451609] veth-s1: entered promiscuous mode
[ 1526.456123] veth-s2: entered promiscuous mode
[ 1531.455445] veth-s1: left promiscuous mode
[ 1532.472723] veth-s2: left promiscuous mode
[ 1536.325223] veth-s2: entered promiscuous mode
[ 1540.321291] veth-s2: left promiscuous mode