[ 1918.253530][T32646] br0: port 1(veth1) entered blocking state
[ 1918.253770][T32646] br0: port 1(veth1) entered disabled state
[ 1918.254028][T32646] veth1: entered allmulticast mode
[ 1918.255418][T32646] veth1: entered promiscuous mode
[ 1918.440795][T32651] br0: port 2(veth_segment) entered blocking state
[ 1918.441531][T32651] br0: port 2(veth_segment) entered disabled state
[ 1918.445974][T32651] veth_segment: entered allmulticast mode
[ 1918.446863][T32651] veth_segment: entered promiscuous mode
[ 1918.472678][T32652] br0: port 2(veth_segment) entered blocking state
[ 1918.472849][T32652] br0: port 2(veth_segment) entered forwarding state
[ 1918.473145][T32652] br0: port 1(veth1) entered blocking state
[ 1918.473311][T32652] br0: port 1(veth1) entered forwarding state
[ 1920.752981][T32665] iperf3 (32665) used greatest stack depth: 22304 bytes left
[ 1920.873603][   T68] br0: port 1(veth1) entered disabled state
[ 1920.883255][   T68] veth1 (unregistering): left allmulticast mode
[ 1920.883430][   T68] veth1 (unregistering): left promiscuous mode
[ 1920.883580][   T68] br0: port 1(veth1) entered disabled state
[ 1920.911427][   T68] veth_segment: left allmulticast mode
[ 1920.911564][   T68] veth_segment: left promiscuous mode
[ 1920.911751][   T68] br0: port 2(veth_segment) entered disabled state
[ 1937.490185][  T620] br0: port 1(veth1) entered blocking state
[ 1937.490387][  T620] br0: port 1(veth1) entered disabled state
[ 1937.490551][  T620] veth1: entered allmulticast mode
[ 1937.491429][  T620] veth1: entered promiscuous mode
[ 1937.675683][  T625] br0: port 2(veth_segment) entered blocking state
[ 1937.676446][  T625] br0: port 2(veth_segment) entered disabled state
[ 1937.676658][  T625] veth_segment: entered allmulticast mode
[ 1937.677595][  T625] veth_segment: entered promiscuous mode
[ 1937.706067][  T626] br0: port 2(veth_segment) entered blocking state
[ 1937.706240][  T626] br0: port 2(veth_segment) entered forwarding state
[ 1937.706505][  T626] br0: port 1(veth1) entered blocking state
[ 1937.706662][  T626] br0: port 1(veth1) entered forwarding state
[ 1939.996348][  T639] iperf3 (639) used greatest stack depth: 20880 bytes left
[ 1940.116000][   T68] br0: port 1(veth1) entered disabled state
[ 1940.126292][   T68] veth1 (unregistering): left allmulticast mode
[ 1940.126473][   T68] veth1 (unregistering): left promiscuous mode
[ 1940.126622][   T68] br0: port 1(veth1) entered disabled state
[ 1940.157846][   T68] veth_segment: left allmulticast mode
[ 1940.158067][   T68] veth_segment: left promiscuous mode
[ 1940.158423][   T68] br0: port 2(veth_segment) entered disabled state