[ 1501.895952] veth-s1: entered promiscuous mode
[ 1502.901616] veth-s2: entered promiscuous mode
[ 1507.901199] veth-s1: left promiscuous mode
[ 1508.920159] veth-s2: left promiscuous mode
[ 1515.254467] veth-s2: entered promiscuous mode
[ 1519.252448] veth-s2: left promiscuous mode
[ 1523.659226] veth-s1: entered promiscuous mode
[ 1524.664855] veth-s2: entered promiscuous mode
[ 1529.665430] veth-s1: left promiscuous mode
[ 1530.691014] veth-s2: left promiscuous mode
[ 1534.733694] veth-s1: entered promiscuous mode
[ 1538.729991] veth-s1: left promiscuous mode