[ 1807.900200][ T2118] veth-s1: entered promiscuous mode
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[ 1822.327630][ T2147] veth-s1: entered promiscuous mode
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[ 1834.776217][ T2224] veth-s1: entered promiscuous mode
[ 1835.819156][ T2229] veth-s2: entered promiscuous mode
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[ 1849.379916][ T2253] veth-s2: entered promiscuous mode
[ 1853.359583][ T2253] veth-s2: left promiscuous mode