[ 1501.138405] veth-s1: entered promiscuous mode
[ 1502.142258] veth-s2: entered promiscuous mode
[ 1507.143165] veth-s1: left promiscuous mode
[ 1508.160318] veth-s2: left promiscuous mode
[ 1512.589167] veth-s1: entered promiscuous mode
[ 1516.586683] veth-s1: left promiscuous mode
[ 1520.767786] veth-s1: entered promiscuous mode
[ 1521.773257] veth-s2: entered promiscuous mode
[ 1526.771627] veth-s1: left promiscuous mode
[ 1527.794115] veth-s2: left promiscuous mode
[ 1532.885810] veth-s2: entered promiscuous mode
[ 1536.882009] veth-s2: left promiscuous mode