[ 1856.428371][ T2391] veth-s1: entered promiscuous mode
[ 1857.454862][ T2396] veth-s2: entered promiscuous mode
[ 1862.446950][ T2391] veth-s1: left promiscuous mode
[ 1863.514170][ T2396] veth-s2: left promiscuous mode
[ 1873.436292][ T2420] veth-s1: entered promiscuous mode
[ 1877.424451][ T2420] veth-s1: left promiscuous mode
[ 1886.776163][ T2497] veth-s1: entered promiscuous mode
[ 1887.817035][ T2502] veth-s2: entered promiscuous mode
[ 1892.822834][ T2497] veth-s1: left promiscuous mode
[ 1893.888049][ T2502] veth-s2: left promiscuous mode
[ 1901.001367][ T2526] veth-s2: entered promiscuous mode
[ 1905.004518][ T2526] veth-s2: left promiscuous mode