[ 1637.303050] br0: port 1(veth1) entered blocking state
[ 1637.303136] br0: port 1(veth1) entered disabled state
[ 1637.303205] veth1: entered allmulticast mode
[ 1637.303294] veth1: entered promiscuous mode
[ 1637.325367] br0: port 2(veth_segment) entered blocking state
[ 1637.325408] br0: port 2(veth_segment) entered disabled state
[ 1637.325439] veth_segment: entered allmulticast mode
[ 1637.325493] veth_segment: entered promiscuous mode
[ 1637.329022] br0: port 2(veth_segment) entered blocking state
[ 1637.329062] br0: port 2(veth_segment) entered forwarding state
[ 1637.329094] br0: port 1(veth1) entered blocking state
[ 1637.329126] br0: port 1(veth1) entered forwarding state
[ 1639.473009] iperf3 (14412) used greatest stack depth: 12104 bytes left
[ 1639.495641] br0: port 1(veth1) entered disabled state
[ 1639.501489] veth1 (unregistering): left allmulticast mode
[ 1639.501530] veth1 (unregistering): left promiscuous mode
[ 1639.501562] br0: port 1(veth1) entered disabled state
[ 1639.517525] veth_segment: left allmulticast mode
[ 1639.517565] veth_segment: left promiscuous mode
[ 1639.517596] br0: port 2(veth_segment) entered disabled state
[ 1647.584553] br0: port 1(veth1) entered blocking state
[ 1647.584608] br0: port 1(veth1) entered disabled state
[ 1647.584641] veth1: entered allmulticast mode
[ 1647.584696] veth1: entered promiscuous mode
[ 1647.606810] br0: port 2(veth_segment) entered blocking state
[ 1647.606853] br0: port 2(veth_segment) entered disabled state
[ 1647.606897] veth_segment: entered allmulticast mode
[ 1647.606943] veth_segment: entered promiscuous mode
[ 1647.610570] br0: port 2(veth_segment) entered blocking state
[ 1647.610645] br0: port 2(veth_segment) entered forwarding state
[ 1647.610724] br0: port 1(veth1) entered blocking state
[ 1647.610789] br0: port 1(veth1) entered forwarding state
[ 1649.647270] iperf3 (14804) used greatest stack depth: 11816 bytes left
[ 1649.666655] br0: port 1(veth1) entered disabled state
[ 1649.672600] veth1 (unregistering): left allmulticast mode
[ 1649.672669] veth1 (unregistering): left promiscuous mode
[ 1649.672735] br0: port 1(veth1) entered disabled state
[ 1649.692497] veth_segment: left allmulticast mode
[ 1649.692573] veth_segment: left promiscuous mode
[ 1649.692648] br0: port 2(veth_segment) entered disabled state