[ 1600.172734] br0: port 1(veth1) entered blocking state
[ 1600.172787] br0: port 1(veth1) entered disabled state
[ 1600.172830] veth1: entered allmulticast mode
[ 1600.172895] veth1: entered promiscuous mode
[ 1600.188626] br0: port 2(veth_segment) entered blocking state
[ 1600.188698] br0: port 2(veth_segment) entered disabled state
[ 1600.188765] veth_segment: entered allmulticast mode
[ 1600.188851] veth_segment: entered promiscuous mode
[ 1600.191293] br0: port 1(veth1) entered blocking state
[ 1600.191331] br0: port 1(veth1) entered forwarding state
[ 1600.193747] br0: port 2(veth_segment) entered blocking state
[ 1600.193791] br0: port 2(veth_segment) entered forwarding state
[ 1602.259017] br0: port 1(veth1) entered disabled state
[ 1602.266908] veth1 (unregistering): left allmulticast mode
[ 1602.266948] veth1 (unregistering): left promiscuous mode
[ 1602.266979] br0: port 1(veth1) entered disabled state
[ 1602.280952] veth_segment: left allmulticast mode
[ 1602.280990] veth_segment: left promiscuous mode
[ 1602.281027] br0: port 2(veth_segment) entered disabled state
[ 1610.256080] br0: port 1(veth1) entered blocking state
[ 1610.256132] br0: port 1(veth1) entered disabled state
[ 1610.256167] veth1: entered allmulticast mode
[ 1610.256229] veth1: entered promiscuous mode
[ 1610.271983] br0: port 2(veth_segment) entered blocking state
[ 1610.272025] br0: port 2(veth_segment) entered disabled state
[ 1610.272070] veth_segment: entered allmulticast mode
[ 1610.272129] veth_segment: entered promiscuous mode
[ 1610.274614] br0: port 1(veth1) entered blocking state
[ 1610.274676] br0: port 1(veth1) entered forwarding state
[ 1610.277261] br0: port 2(veth_segment) entered blocking state
[ 1610.277330] br0: port 2(veth_segment) entered forwarding state
[ 1612.304503] iperf3 (18337) used greatest stack depth: 11304 bytes left
[ 1612.332976] br0: port 1(veth1) entered disabled state
[ 1612.340897] veth1 (unregistering): left allmulticast mode
[ 1612.340931] veth1 (unregistering): left promiscuous mode
[ 1612.340958] br0: port 1(veth1) entered disabled state
[ 1612.359900] veth_segment: left allmulticast mode
[ 1612.359951] veth_segment: left promiscuous mode
[ 1612.359978] br0: port 2(veth_segment) entered disabled state