[ 1916.170426][T28013] br0: port 1(veth1) entered blocking state
[ 1916.170722][T28013] br0: port 1(veth1) entered disabled state
[ 1916.171007][T28013] veth1: entered allmulticast mode
[ 1916.172023][T28013] veth1: entered promiscuous mode
[ 1916.363343][T28018] br0: port 2(veth_segment) entered blocking state
[ 1916.363628][T28018] br0: port 2(veth_segment) entered disabled state
[ 1916.363903][T28018] veth_segment: entered allmulticast mode
[ 1916.364911][T28018] veth_segment: entered promiscuous mode
[ 1916.397727][T28019] br0: port 2(veth_segment) entered blocking state
[ 1916.398039][T28019] br0: port 2(veth_segment) entered forwarding state
[ 1916.398450][T28019] br0: port 1(veth1) entered blocking state
[ 1916.398726][T28019] br0: port 1(veth1) entered forwarding state
[ 1918.683441][T28032] iperf3 (28032) used greatest stack depth: 22032 bytes left
[ 1918.815612][   T12] br0: port 1(veth1) entered disabled state
[ 1918.825346][   T12] veth1 (unregistering): left allmulticast mode
[ 1918.825622][   T12] veth1 (unregistering): left promiscuous mode
[ 1918.825879][   T12] br0: port 1(veth1) entered disabled state
[ 1918.856373][   T12] veth_segment: left allmulticast mode
[ 1918.856595][   T12] veth_segment: left promiscuous mode
[ 1918.856873][   T12] br0: port 2(veth_segment) entered disabled state
[ 1936.069665][T28444] br0: port 1(veth1) entered blocking state
[ 1936.069964][T28444] br0: port 1(veth1) entered disabled state
[ 1936.070845][T28444] veth1: entered allmulticast mode
[ 1936.071890][T28444] veth1: entered promiscuous mode
[ 1936.272392][T28449] br0: port 2(veth_segment) entered blocking state
[ 1936.272717][T28449] br0: port 2(veth_segment) entered disabled state
[ 1936.273052][T28449] veth_segment: entered allmulticast mode
[ 1936.274110][T28449] veth_segment: entered promiscuous mode
[ 1936.299626][T28450] br0: port 2(veth_segment) entered blocking state
[ 1936.299923][T28450] br0: port 2(veth_segment) entered forwarding state
[ 1936.300323][T28450] br0: port 1(veth1) entered blocking state
[ 1936.300604][T28450] br0: port 1(veth1) entered forwarding state
[ 1938.583648][T28463] iperf3 (28463) used greatest stack depth: 20992 bytes left
[ 1938.708090][   T12] br0: port 1(veth1) entered disabled state
[ 1938.719378][   T12] veth1 (unregistering): left allmulticast mode
[ 1938.719697][   T12] veth1 (unregistering): left promiscuous mode
[ 1938.720855][   T12] br0: port 1(veth1) entered disabled state
[ 1938.748269][   T12] veth_segment: left allmulticast mode
[ 1938.748529][   T12] veth_segment: left promiscuous mode
[ 1938.748865][   T12] br0: port 2(veth_segment) entered disabled state