[ 1600.502851] br0: port 1(veth1) entered blocking state
[ 1600.502903] br0: port 1(veth1) entered disabled state
[ 1600.502937] veth1: entered allmulticast mode
[ 1600.502989] veth1: entered promiscuous mode
[ 1600.524948] br0: port 2(veth_segment) entered blocking state
[ 1600.525024] br0: port 2(veth_segment) entered disabled state
[ 1600.525097] veth_segment: entered allmulticast mode
[ 1600.525177] veth_segment: entered promiscuous mode
[ 1600.528769] br0: port 2(veth_segment) entered blocking state
[ 1600.528813] br0: port 2(veth_segment) entered forwarding state
[ 1600.528852] br0: port 1(veth1) entered blocking state
[ 1600.528885] br0: port 1(veth1) entered forwarding state
[ 1602.687374] br0: port 1(veth1) entered disabled state
[ 1602.691230] veth1 (unregistering): left allmulticast mode
[ 1602.691266] veth1 (unregistering): left promiscuous mode
[ 1602.691299] br0: port 1(veth1) entered disabled state
[ 1602.699262] veth_segment: left allmulticast mode
[ 1602.699299] veth_segment: left promiscuous mode
[ 1602.699327] br0: port 2(veth_segment) entered disabled state
[ 1610.692404] br0: port 1(veth1) entered blocking state
[ 1610.692453] br0: port 1(veth1) entered disabled state
[ 1610.692488] veth1: entered allmulticast mode
[ 1610.692537] veth1: entered promiscuous mode
[ 1610.714495] br0: port 2(veth_segment) entered blocking state
[ 1610.714538] br0: port 2(veth_segment) entered disabled state
[ 1610.714580] veth_segment: entered allmulticast mode
[ 1610.714621] veth_segment: entered promiscuous mode
[ 1610.718141] br0: port 2(veth_segment) entered blocking state
[ 1610.718178] br0: port 2(veth_segment) entered forwarding state
[ 1610.718221] br0: port 1(veth1) entered blocking state
[ 1610.718251] br0: port 1(veth1) entered forwarding state
[ 1612.860451] iperf3 (1274) used greatest stack depth: 11784 bytes left
[ 1612.882262] br0: port 1(veth1) entered disabled state
[ 1612.887620] veth1 (unregistering): left allmulticast mode
[ 1612.887657] veth1 (unregistering): left promiscuous mode
[ 1612.887681] br0: port 1(veth1) entered disabled state
[ 1612.907228] veth_segment: left allmulticast mode
[ 1612.907267] veth_segment: left promiscuous mode
[ 1612.907296] br0: port 2(veth_segment) entered disabled state