[ 1810.152839][T18010] veth-s1: entered promiscuous mode
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[ 1822.844643][T18039] veth-s2: entered promiscuous mode
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[ 1835.954323][T18112] veth-s1: entered promiscuous mode
[ 1836.979744][T18117] veth-s2: entered promiscuous mode
[ 1841.988740][T18112] veth-s1: left promiscuous mode
[ 1843.047614][T18117] veth-s2: left promiscuous mode
[ 1848.846633][T18141] veth-s2: entered promiscuous mode
[ 1852.839327][T18141] veth-s2: left promiscuous mode