[ 1873.032820][T19557] br0: port 1(veth1) entered blocking state
[ 1873.033006][T19557] br0: port 1(veth1) entered disabled state
[ 1873.033171][T19557] veth1: entered allmulticast mode
[ 1873.034041][T19557] veth1: entered promiscuous mode
[ 1873.205433][T19562] br0: port 2(veth_segment) entered blocking state
[ 1873.205621][T19562] br0: port 2(veth_segment) entered disabled state
[ 1873.205778][T19562] veth_segment: entered allmulticast mode
[ 1873.206619][T19562] veth_segment: entered promiscuous mode
[ 1873.233894][T19563] br0: port 2(veth_segment) entered blocking state
[ 1873.234074][T19563] br0: port 2(veth_segment) entered forwarding state
[ 1873.234361][T19563] br0: port 1(veth1) entered blocking state
[ 1873.234522][T19563] br0: port 1(veth1) entered forwarding state
[ 1875.576826][T19576] iperf3 (19576) used greatest stack depth: 22320 bytes left
[ 1875.697588][   T12] br0: port 1(veth1) entered disabled state
[ 1875.705265][   T12] veth1 (unregistering): left allmulticast mode
[ 1875.705520][   T12] veth1 (unregistering): left promiscuous mode
[ 1875.706555][   T12] br0: port 1(veth1) entered disabled state
[ 1875.731397][   T12] veth_segment: left allmulticast mode
[ 1875.731580][   T12] veth_segment: left promiscuous mode
[ 1875.731817][   T12] br0: port 2(veth_segment) entered disabled state
[ 1891.896657][T19981] br0: port 1(veth1) entered blocking state
[ 1891.896894][T19981] br0: port 1(veth1) entered disabled state
[ 1891.897107][T19981] veth1: entered allmulticast mode
[ 1891.898045][T19981] veth1: entered promiscuous mode
[ 1892.070466][T19986] br0: port 2(veth_segment) entered blocking state
[ 1892.070647][T19986] br0: port 2(veth_segment) entered disabled state
[ 1892.070802][T19986] veth_segment: entered allmulticast mode
[ 1892.071645][T19986] veth_segment: entered promiscuous mode
[ 1892.103584][T19987] br0: port 2(veth_segment) entered blocking state
[ 1892.103799][T19987] br0: port 2(veth_segment) entered forwarding state
[ 1892.104131][T19987] br0: port 1(veth1) entered blocking state
[ 1892.104319][T19987] br0: port 1(veth1) entered forwarding state
[ 1894.356948][T20000] iperf3 (20000) used greatest stack depth: 21520 bytes left
[ 1894.490235][   T12] br0: port 1(veth1) entered disabled state
[ 1894.497913][   T12] veth1 (unregistering): left allmulticast mode
[ 1894.498116][   T12] veth1 (unregistering): left promiscuous mode
[ 1894.498312][   T12] br0: port 1(veth1) entered disabled state
[ 1894.530672][   T12] veth_segment: left allmulticast mode
[ 1894.530838][   T12] veth_segment: left promiscuous mode
[ 1894.531075][   T12] br0: port 2(veth_segment) entered disabled state