[ 1897.942654][T19427] veth-s1: entered promiscuous mode
[ 1898.961415][T19432] veth-s2: entered promiscuous mode
[ 1903.968295][T19427] veth-s1: left promiscuous mode
[ 1905.039767][T19432] veth-s2: left promiscuous mode
[ 1911.388121][T19456] veth-s2: entered promiscuous mode
[ 1915.392894][T19456] veth-s2: left promiscuous mode
[ 1923.039779][T19529] veth-s1: entered promiscuous mode
[ 1924.096411][T19534] veth-s2: entered promiscuous mode
[ 1929.107666][T19529] veth-s1: left promiscuous mode
[ 1930.202091][T19534] veth-s2: left promiscuous mode
[ 1936.904811][T19558] veth-s2: entered promiscuous mode
[ 1940.881393][T19558] veth-s2: left promiscuous mode