[ 1821.843738][ T4073] veth-s1: entered promiscuous mode
[ 1822.882840][ T4078] veth-s2: entered promiscuous mode
[ 1827.897356][ T4073] veth-s1: left promiscuous mode
[ 1828.976514][ T4078] veth-s2: left promiscuous mode
[ 1836.545567][ T4102] veth-s2: entered promiscuous mode
[ 1840.557984][ T4102] veth-s2: left promiscuous mode
[ 1850.171590][ T4179] veth-s1: entered promiscuous mode
[ 1851.216746][ T4184] veth-s2: entered promiscuous mode
[ 1856.224075][ T4179] veth-s1: left promiscuous mode
[ 1857.297395][ T4184] veth-s2: left promiscuous mode
[ 1866.383678][ T4208] veth-s1: entered promiscuous mode
[ 1870.374522][ T4208] veth-s1: left promiscuous mode