[ 1669.683820] br0: port 1(veth1) entered blocking state
[ 1669.683876] br0: port 1(veth1) entered disabled state
[ 1669.683904] veth1: entered allmulticast mode
[ 1669.683953] veth1: entered promiscuous mode
[ 1669.704988] br0: port 2(veth_segment) entered blocking state
[ 1669.705066] br0: port 2(veth_segment) entered disabled state
[ 1669.705138] veth_segment: entered allmulticast mode
[ 1669.705217] veth_segment: entered promiscuous mode
[ 1669.708663] br0: port 2(veth_segment) entered blocking state
[ 1669.708701] br0: port 2(veth_segment) entered forwarding state
[ 1669.708744] br0: port 1(veth1) entered blocking state
[ 1669.708776] br0: port 1(veth1) entered forwarding state
[ 1671.764222] br0: port 1(veth1) entered disabled state
[ 1671.768664] veth1 (unregistering): left allmulticast mode
[ 1671.768701] veth1 (unregistering): left promiscuous mode
[ 1671.768737] br0: port 1(veth1) entered disabled state
[ 1671.782670] veth_segment: left allmulticast mode
[ 1671.782706] veth_segment: left promiscuous mode
[ 1671.782744] br0: port 2(veth_segment) entered disabled state
[ 1679.893030] br0: port 1(veth1) entered blocking state
[ 1679.893116] br0: port 1(veth1) entered disabled state
[ 1679.893186] veth1: entered allmulticast mode
[ 1679.893278] veth1: entered promiscuous mode
[ 1679.916009] br0: port 2(veth_segment) entered blocking state
[ 1679.916091] br0: port 2(veth_segment) entered disabled state
[ 1679.916171] veth_segment: entered allmulticast mode
[ 1679.916264] veth_segment: entered promiscuous mode
[ 1679.920074] br0: port 2(veth_segment) entered blocking state
[ 1679.920130] br0: port 2(veth_segment) entered forwarding state
[ 1679.920178] br0: port 1(veth1) entered blocking state
[ 1679.920209] br0: port 1(veth1) entered forwarding state
[ 1681.958075] iperf3 (12658) used greatest stack depth: 11768 bytes left
[ 1681.975743] br0: port 1(veth1) entered disabled state
[ 1681.982655] veth1 (unregistering): left allmulticast mode
[ 1681.982758] veth1 (unregistering): left promiscuous mode
[ 1681.982822] br0: port 1(veth1) entered disabled state
[ 1682.010661] veth_segment: left allmulticast mode
[ 1682.010735] veth_segment: left promiscuous mode
[ 1682.010806] br0: port 2(veth_segment) entered disabled state