[ 1854.069850][ T9912] br0: port 1(veth1) entered blocking state
[ 1854.070167][ T9912] br0: port 1(veth1) entered disabled state
[ 1854.070459][ T9912] veth1: entered allmulticast mode
[ 1854.071477][ T9912] veth1: entered promiscuous mode
[ 1854.269323][ T9917] br0: port 2(veth_segment) entered blocking state
[ 1854.269663][ T9917] br0: port 2(veth_segment) entered disabled state
[ 1854.270012][ T9917] veth_segment: entered allmulticast mode
[ 1854.271090][ T9917] veth_segment: entered promiscuous mode
[ 1854.303904][ T9918] br0: port 2(veth_segment) entered blocking state
[ 1854.304210][ T9918] br0: port 2(veth_segment) entered forwarding state
[ 1854.304641][ T9918] br0: port 1(veth1) entered blocking state
[ 1854.304935][ T9918] br0: port 1(veth1) entered forwarding state
[ 1856.886163][   T12] br0: port 1(veth1) entered disabled state
[ 1856.899096][   T12] veth1 (unregistering): left allmulticast mode
[ 1856.899400][   T12] veth1 (unregistering): left promiscuous mode
[ 1856.899673][   T12] br0: port 1(veth1) entered disabled state
[ 1856.938098][   T12] veth_segment: left allmulticast mode
[ 1856.938331][   T12] veth_segment: left promiscuous mode
[ 1856.938628][   T12] br0: port 2(veth_segment) entered disabled state
[ 1874.030105][T10337] br0: port 1(veth1) entered blocking state
[ 1874.030423][T10337] br0: port 1(veth1) entered disabled state
[ 1874.030718][T10337] veth1: entered allmulticast mode
[ 1874.031783][T10337] veth1: entered promiscuous mode
[ 1874.242061][T10342] br0: port 2(veth_segment) entered blocking state
[ 1874.242354][T10342] br0: port 2(veth_segment) entered disabled state
[ 1874.242641][T10342] veth_segment: entered allmulticast mode
[ 1874.243659][T10342] veth_segment: entered promiscuous mode
[ 1874.272473][T10343] br0: port 2(veth_segment) entered blocking state
[ 1874.272787][T10343] br0: port 2(veth_segment) entered forwarding state
[ 1874.273184][T10343] br0: port 1(veth1) entered blocking state
[ 1874.273481][T10343] br0: port 1(veth1) entered forwarding state
[ 1876.556120][T10356] iperf3 (10356) used greatest stack depth: 20976 bytes left
[ 1876.669109][   T12] br0: port 1(veth1) entered disabled state
[ 1876.679177][   T12] veth1 (unregistering): left allmulticast mode
[ 1876.679488][   T12] veth1 (unregistering): left promiscuous mode
[ 1876.681867][   T12] br0: port 1(veth1) entered disabled state
[ 1876.702200][   T12] veth_segment: left allmulticast mode
[ 1876.702435][   T12] veth_segment: left promiscuous mode
[ 1876.702715][   T12] br0: port 2(veth_segment) entered disabled state