[ 1501.195151] veth-s1: entered promiscuous mode
[ 1502.200127] veth-s2: entered promiscuous mode
[ 1507.199902] veth-s1: left promiscuous mode
[ 1508.215046] veth-s2: left promiscuous mode
[ 1513.881140] veth-s2: entered promiscuous mode
[ 1517.879225] veth-s2: left promiscuous mode
[ 1522.349100] veth-s1: entered promiscuous mode
[ 1523.353868] veth-s2: entered promiscuous mode
[ 1528.353365] veth-s1: left promiscuous mode
[ 1529.371294] veth-s2: left promiscuous mode
[ 1533.478984] veth-s2: entered promiscuous mode
[ 1537.476230] veth-s2: left promiscuous mode