[ 1514.908236] br0: port 1(veth1) entered blocking state
[ 1514.908288] br0: port 1(veth1) entered disabled state
[ 1514.908326] veth1: entered allmulticast mode
[ 1514.908376] veth1: entered promiscuous mode
[ 1514.925853] br0: port 2(veth_segment) entered blocking state
[ 1514.925929] br0: port 2(veth_segment) entered disabled state
[ 1514.926002] veth_segment: entered allmulticast mode
[ 1514.926082] veth_segment: entered promiscuous mode
[ 1514.928926] br0: port 2(veth_segment) entered blocking state
[ 1514.928966] br0: port 2(veth_segment) entered forwarding state
[ 1514.929010] br0: port 1(veth1) entered blocking state
[ 1514.929042] br0: port 1(veth1) entered forwarding state
[ 1516.959328] iperf3 (7290) used greatest stack depth: 12136 bytes left
[ 1516.975655] br0: port 1(veth1) entered disabled state
[ 1516.983598] veth1 (unregistering): left allmulticast mode
[ 1516.983679] veth1 (unregistering): left promiscuous mode
[ 1516.983750] br0: port 1(veth1) entered disabled state
[ 1516.999623] veth_segment: left allmulticast mode
[ 1516.999663] veth_segment: left promiscuous mode
[ 1516.999697] br0: port 2(veth_segment) entered disabled state
[ 1524.870252] br0: port 1(veth1) entered blocking state
[ 1524.870302] br0: port 1(veth1) entered disabled state
[ 1524.870339] veth1: entered allmulticast mode
[ 1524.870386] veth1: entered promiscuous mode
[ 1524.887949] br0: port 2(veth_segment) entered blocking state
[ 1524.887994] br0: port 2(veth_segment) entered disabled state
[ 1524.888038] veth_segment: entered allmulticast mode
[ 1524.888084] veth_segment: entered promiscuous mode
[ 1524.890893] br0: port 2(veth_segment) entered blocking state
[ 1524.890930] br0: port 2(veth_segment) entered forwarding state
[ 1524.890971] br0: port 1(veth1) entered blocking state
[ 1524.891002] br0: port 1(veth1) entered forwarding state
[ 1526.919192] iperf3 (7677) used greatest stack depth: 11784 bytes left
[ 1526.938664] br0: port 1(veth1) entered disabled state
[ 1526.941627] veth1 (unregistering): left allmulticast mode
[ 1526.941667] veth1 (unregistering): left promiscuous mode
[ 1526.941700] br0: port 1(veth1) entered disabled state
[ 1526.966603] veth_segment: left allmulticast mode
[ 1526.966648] veth_segment: left promiscuous mode
[ 1526.966678] br0: port 2(veth_segment) entered disabled state