[ 1809.835142][T20304] veth-s1: entered promiscuous mode
[ 1810.890125][T20309] veth-s2: entered promiscuous mode
[ 1815.894567][T20304] veth-s1: left promiscuous mode
[ 1816.964994][T20309] veth-s2: left promiscuous mode
[ 1823.158792][T20333] veth-s2: entered promiscuous mode
[ 1827.142545][T20333] veth-s2: left promiscuous mode
[ 1836.269731][T20412] veth-s1: entered promiscuous mode
[ 1837.310732][T20417] veth-s2: entered promiscuous mode
[ 1842.304845][T20412] veth-s1: left promiscuous mode
[ 1843.375631][T20417] veth-s2: left promiscuous mode
[ 1849.661986][T20441] veth-s2: entered promiscuous mode
[ 1853.665114][T20441] veth-s2: left promiscuous mode