[ 1591.506789] br0: port 1(veth1) entered blocking state
[ 1591.506855] br0: port 1(veth1) entered disabled state
[ 1591.506892] veth1: entered allmulticast mode
[ 1591.506943] veth1: entered promiscuous mode
[ 1591.526093] br0: port 2(veth_segment) entered blocking state
[ 1591.526173] br0: port 2(veth_segment) entered disabled state
[ 1591.526250] veth_segment: entered allmulticast mode
[ 1591.526337] veth_segment: entered promiscuous mode
[ 1591.529365] br0: port 1(veth1) entered blocking state
[ 1591.529422] br0: port 1(veth1) entered forwarding state
[ 1591.532578] br0: port 2(veth_segment) entered blocking state
[ 1591.532630] br0: port 2(veth_segment) entered forwarding state
[ 1593.562253] iperf3 (24479) used greatest stack depth: 11672 bytes left
[ 1593.590428] br0: port 1(veth1) entered disabled state
[ 1593.593323] veth1 (unregistering): left allmulticast mode
[ 1593.593388] veth1 (unregistering): left promiscuous mode
[ 1593.593453] br0: port 1(veth1) entered disabled state
[ 1593.622476] veth_segment: left allmulticast mode
[ 1593.622514] veth_segment: left promiscuous mode
[ 1593.622549] br0: port 2(veth_segment) entered disabled state
[ 1601.552319] br0: port 1(veth1) entered blocking state
[ 1601.552405] br0: port 1(veth1) entered disabled state
[ 1601.552475] veth1: entered allmulticast mode
[ 1601.552559] veth1: entered promiscuous mode
[ 1601.570661] br0: port 2(veth_segment) entered blocking state
[ 1601.570702] br0: port 2(veth_segment) entered disabled state
[ 1601.570747] veth_segment: entered allmulticast mode
[ 1601.570793] veth_segment: entered promiscuous mode
[ 1601.573743] br0: port 1(veth1) entered blocking state
[ 1601.573805] br0: port 1(veth1) entered forwarding state
[ 1601.576770] br0: port 2(veth_segment) entered blocking state
[ 1601.576809] br0: port 2(veth_segment) entered forwarding state
[ 1603.604784] iperf3 (24865) used greatest stack depth: 11320 bytes left
[ 1603.635397] br0: port 1(veth1) entered disabled state
[ 1603.640319] veth1 (unregistering): left allmulticast mode
[ 1603.640390] veth1 (unregistering): left promiscuous mode
[ 1603.640456] br0: port 1(veth1) entered disabled state
[ 1603.669320] veth_segment: left allmulticast mode
[ 1603.669389] veth_segment: left promiscuous mode
[ 1603.669460] br0: port 2(veth_segment) entered disabled state