[ 1852.510368][T20830] veth-s1: entered promiscuous mode
[ 1853.535937][T20835] veth-s2: entered promiscuous mode
[ 1858.556808][T20830] veth-s1: left promiscuous mode
[ 1859.621097][T20835] veth-s2: left promiscuous mode
[ 1868.824373][T20859] veth-s1: entered promiscuous mode
[ 1872.810086][T20859] veth-s1: left promiscuous mode
[ 1876.908749][T20932] veth-s1: entered promiscuous mode
[ 1877.947710][T20937] veth-s2: entered promiscuous mode
[ 1882.947598][T20932] veth-s1: left promiscuous mode
[ 1884.018279][T20937] veth-s2: left promiscuous mode
[ 1891.898859][T20961] veth-s2: entered promiscuous mode
[ 1895.877233][T20961] veth-s2: left promiscuous mode