[ 1747.402438] br0: port 1(veth1) entered blocking state
[ 1747.402487] br0: port 1(veth1) entered disabled state
[ 1747.402553] veth1: entered allmulticast mode
[ 1747.402612] veth1: entered promiscuous mode
[ 1747.426515] br0: port 2(veth_segment) entered blocking state
[ 1747.426569] br0: port 2(veth_segment) entered disabled state
[ 1747.426623] veth_segment: entered allmulticast mode
[ 1747.426689] veth_segment: entered promiscuous mode
[ 1747.430125] br0: port 2(veth_segment) entered blocking state
[ 1747.430192] br0: port 2(veth_segment) entered forwarding state
[ 1747.430261] br0: port 1(veth1) entered blocking state
[ 1747.430323] br0: port 1(veth1) entered forwarding state
[ 1749.485036] br0: port 1(veth1) entered disabled state
[ 1749.490537] veth1 (unregistering): left allmulticast mode
[ 1749.490608] veth1 (unregistering): left promiscuous mode
[ 1749.490676] br0: port 1(veth1) entered disabled state
[ 1749.500597] veth_segment: left allmulticast mode
[ 1749.500684] veth_segment: left promiscuous mode
[ 1749.500789] br0: port 2(veth_segment) entered disabled state
[ 1757.597597] br0: port 1(veth1) entered blocking state
[ 1757.597646] br0: port 1(veth1) entered disabled state
[ 1757.597684] veth1: entered allmulticast mode
[ 1757.597739] veth1: entered promiscuous mode
[ 1757.619632] br0: port 2(veth_segment) entered blocking state
[ 1757.619681] br0: port 2(veth_segment) entered disabled state
[ 1757.619719] veth_segment: entered allmulticast mode
[ 1757.619763] veth_segment: entered promiscuous mode
[ 1757.623267] br0: port 2(veth_segment) entered blocking state
[ 1757.623311] br0: port 2(veth_segment) entered forwarding state
[ 1757.623357] br0: port 1(veth1) entered blocking state
[ 1757.623386] br0: port 1(veth1) entered forwarding state
[ 1759.659659] iperf3 (3525) used greatest stack depth: 11752 bytes left
[ 1759.681615] br0: port 1(veth1) entered disabled state
[ 1759.684574] veth1 (unregistering): left allmulticast mode
[ 1759.684644] veth1 (unregistering): left promiscuous mode
[ 1759.684712] br0: port 1(veth1) entered disabled state
[ 1759.705563] veth_segment: left allmulticast mode
[ 1759.705638] veth_segment: left promiscuous mode
[ 1759.705721] br0: port 2(veth_segment) entered disabled state