[ 1927.803100][T20385] veth-s1: entered promiscuous mode
[ 1928.827898][T20391] veth-s2: entered promiscuous mode
[ 1933.834754][T20385] veth-s1: left promiscuous mode
[ 1934.907854][T20391] veth-s2: left promiscuous mode
[ 1942.766722][T20415] veth-s2: entered promiscuous mode
[ 1946.769091][T20415] veth-s2: left promiscuous mode
[ 1953.921553][T20494] veth-s1: entered promiscuous mode
[ 1954.952155][T20499] veth-s2: entered promiscuous mode
[ 1959.961139][T20494] veth-s1: left promiscuous mode
[ 1961.045916][T20499] veth-s2: left promiscuous mode
[ 1968.805836][T20523] veth-s2: entered promiscuous mode
[ 1972.814664][T20523] veth-s2: left promiscuous mode