[ 1824.980835][T31301] br0: port 1(veth1) entered blocking state
[ 1824.981027][T31301] br0: port 1(veth1) entered disabled state
[ 1824.981174][T31301] veth1: entered allmulticast mode
[ 1824.982032][T31301] veth1: entered promiscuous mode
[ 1825.157359][T31306] br0: port 2(veth_segment) entered blocking state
[ 1825.157515][T31306] br0: port 2(veth_segment) entered disabled state
[ 1825.157658][T31306] veth_segment: entered allmulticast mode
[ 1825.158488][T31306] veth_segment: entered promiscuous mode
[ 1825.187637][T31307] br0: port 2(veth_segment) entered blocking state
[ 1825.187795][T31307] br0: port 2(veth_segment) entered forwarding state
[ 1825.188071][T31307] br0: port 1(veth1) entered blocking state
[ 1825.188207][T31307] br0: port 1(veth1) entered forwarding state
[ 1827.448157][T31320] iperf3 (31320) used greatest stack depth: 22912 bytes left
[ 1827.576643][   T12] br0: port 1(veth1) entered disabled state
[ 1827.587206][   T12] veth1 (unregistering): left allmulticast mode
[ 1827.587361][   T12] veth1 (unregistering): left promiscuous mode
[ 1827.587518][   T12] br0: port 1(veth1) entered disabled state
[ 1827.616961][   T12] veth_segment: left allmulticast mode
[ 1827.617107][   T12] veth_segment: left promiscuous mode
[ 1827.617300][   T12] br0: port 2(veth_segment) entered disabled state
[ 1843.290333][T31733] br0: port 1(veth1) entered blocking state
[ 1843.290542][T31733] br0: port 1(veth1) entered disabled state
[ 1843.290738][T31733] veth1: entered allmulticast mode
[ 1843.291658][T31733] veth1: entered promiscuous mode
[ 1843.458623][T31738] br0: port 2(veth_segment) entered blocking state
[ 1843.458818][T31738] br0: port 2(veth_segment) entered disabled state
[ 1843.458994][T31738] veth_segment: entered allmulticast mode
[ 1843.460461][T31738] veth_segment: entered promiscuous mode
[ 1843.487546][T31739] br0: port 2(veth_segment) entered blocking state
[ 1843.487700][T31739] br0: port 2(veth_segment) entered forwarding state
[ 1843.487967][T31739] br0: port 1(veth1) entered blocking state
[ 1843.488107][T31739] br0: port 1(veth1) entered forwarding state
[ 1845.734477][T31752] iperf3 (31752) used greatest stack depth: 21168 bytes left
[ 1845.850382][   T12] br0: port 1(veth1) entered disabled state
[ 1845.859473][   T12] veth1 (unregistering): left allmulticast mode
[ 1845.859625][   T12] veth1 (unregistering): left promiscuous mode
[ 1845.859754][   T12] br0: port 1(veth1) entered disabled state
[ 1845.896760][   T12] veth_segment: left allmulticast mode
[ 1845.897193][   T12] veth_segment: left promiscuous mode
[ 1845.897524][   T12] br0: port 2(veth_segment) entered disabled state