[ 1504.263605] veth-s1: entered promiscuous mode
[ 1505.267225] veth-s2: entered promiscuous mode
[ 1510.266306] veth-s1: left promiscuous mode
[ 1511.290502] veth-s2: left promiscuous mode
[ 1518.015004] veth-s2: entered promiscuous mode
[ 1522.012117] veth-s2: left promiscuous mode
[ 1526.590715] veth-s1: entered promiscuous mode
[ 1527.595053] veth-s2: entered promiscuous mode
[ 1532.593866] veth-s1: left promiscuous mode
[ 1533.616568] veth-s2: left promiscuous mode
[ 1537.436917] veth-s2: entered promiscuous mode
[ 1541.434547] veth-s2: left promiscuous mode