[ 1501.930820] veth-s1: entered promiscuous mode
[ 1502.935517] veth-s2: entered promiscuous mode
[ 1507.934930] veth-s1: left promiscuous mode
[ 1508.950388] veth-s2: left promiscuous mode
[ 1516.537582] veth-s1: entered promiscuous mode
[ 1520.534785] veth-s1: left promiscuous mode
[ 1524.642443] veth-s1: entered promiscuous mode
[ 1525.647216] veth-s2: entered promiscuous mode
[ 1530.645814] veth-s1: left promiscuous mode
[ 1531.664935] veth-s2: left promiscuous mode
[ 1536.425923] veth-s2: entered promiscuous mode
[ 1540.423348] veth-s2: left promiscuous mode