[ 1869.323371][T31406] veth-s1: entered promiscuous mode
[ 1870.354326][T31411] veth-s2: entered promiscuous mode
[ 1875.369033][T31406] veth-s1: left promiscuous mode
[ 1876.444978][T31411] veth-s2: left promiscuous mode
[ 1884.097456][T31435] veth-s2: entered promiscuous mode
[ 1888.106144][T31435] veth-s2: left promiscuous mode
[ 1897.559789][T31512] veth-s1: entered promiscuous mode
[ 1898.602369][T31517] veth-s2: entered promiscuous mode
[ 1903.597776][T31512] veth-s1: left promiscuous mode
[ 1904.668843][T31517] veth-s2: left promiscuous mode
[ 1915.102065][T31541] veth-s1: entered promiscuous mode
[ 1919.090153][T31541] veth-s1: left promiscuous mode