[ 1860.869872][T22301] br0: port 1(veth1) entered blocking state
[ 1860.870098][T22301] br0: port 1(veth1) entered disabled state
[ 1860.870312][T22301] veth1: entered allmulticast mode
[ 1860.871264][T22301] veth1: entered promiscuous mode
[ 1861.048626][T22306] br0: port 2(veth_segment) entered blocking state
[ 1861.048801][T22306] br0: port 2(veth_segment) entered disabled state
[ 1861.048954][T22306] veth_segment: entered allmulticast mode
[ 1861.049806][T22306] veth_segment: entered promiscuous mode
[ 1861.077040][T22307] br0: port 2(veth_segment) entered blocking state
[ 1861.077248][T22307] br0: port 2(veth_segment) entered forwarding state
[ 1861.077567][T22307] br0: port 1(veth1) entered blocking state
[ 1861.077770][T22307] br0: port 1(veth1) entered forwarding state
[ 1863.332879][T22320] iperf3 (22320) used greatest stack depth: 22256 bytes left
[ 1863.460292][   T12] br0: port 1(veth1) entered disabled state
[ 1863.467050][   T12] veth1 (unregistering): left allmulticast mode
[ 1863.467215][   T12] veth1 (unregistering): left promiscuous mode
[ 1863.467362][   T12] br0: port 1(veth1) entered disabled state
[ 1863.498582][   T12] veth_segment: left allmulticast mode
[ 1863.498722][   T12] veth_segment: left promiscuous mode
[ 1863.498910][   T12] br0: port 2(veth_segment) entered disabled state
[ 1879.539487][T22724] br0: port 1(veth1) entered blocking state
[ 1879.539698][T22724] br0: port 1(veth1) entered disabled state
[ 1879.539860][T22724] veth1: entered allmulticast mode
[ 1879.540707][T22724] veth1: entered promiscuous mode
[ 1879.714473][T22729] br0: port 2(veth_segment) entered blocking state
[ 1879.714699][T22729] br0: port 2(veth_segment) entered disabled state
[ 1879.714906][T22729] veth_segment: entered allmulticast mode
[ 1879.715833][T22729] veth_segment: entered promiscuous mode
[ 1879.744117][T22730] br0: port 2(veth_segment) entered blocking state
[ 1879.744288][T22730] br0: port 2(veth_segment) entered forwarding state
[ 1879.744562][T22730] br0: port 1(veth1) entered blocking state
[ 1879.744732][T22730] br0: port 1(veth1) entered forwarding state
[ 1882.021607][T22743] iperf3 (22743) used greatest stack depth: 20976 bytes left
[ 1882.134180][   T12] br0: port 1(veth1) entered disabled state
[ 1882.148252][   T12] veth1 (unregistering): left allmulticast mode
[ 1882.148496][   T12] veth1 (unregistering): left promiscuous mode
[ 1882.149109][   T12] br0: port 1(veth1) entered disabled state
[ 1882.177942][   T12] veth_segment: left allmulticast mode
[ 1882.178077][   T12] veth_segment: left promiscuous mode
[ 1882.178264][   T12] br0: port 2(veth_segment) entered disabled state