[ 1598.377988][T31914] br0: port 1(veth1) entered blocking state
[ 1598.378235][T31914] br0: port 1(veth1) entered disabled state
[ 1598.378481][T31914] veth1: entered allmulticast mode
[ 1598.379464][T31914] veth1: entered promiscuous mode
[ 1598.542359][T31919] br0: port 2(veth_segment) entered blocking state
[ 1598.542574][T31919] br0: port 2(veth_segment) entered disabled state
[ 1598.542803][T31919] veth_segment: entered allmulticast mode
[ 1598.544369][T31919] veth_segment: entered promiscuous mode
[ 1598.573176][T31920] br0: port 1(veth1) entered blocking state
[ 1598.573374][T31920] br0: port 1(veth1) entered forwarding state
[ 1598.596387][   T37] br0: port 2(veth_segment) entered blocking state
[ 1598.596597][   T37] br0: port 2(veth_segment) entered forwarding state
[ 1600.843706][T31933] iperf3 (31933) used greatest stack depth: 22304 bytes left
[ 1600.985007][   T12] br0: port 1(veth1) entered disabled state
[ 1600.992670][   T12] veth1 (unregistering): left allmulticast mode
[ 1600.992848][   T12] veth1 (unregistering): left promiscuous mode
[ 1600.993011][   T12] br0: port 1(veth1) entered disabled state
[ 1601.024830][   T12] veth_segment: left allmulticast mode
[ 1601.024975][   T12] veth_segment: left promiscuous mode
[ 1601.025191][   T12] br0: port 2(veth_segment) entered disabled state
[ 1617.690073][T32404] br0: port 1(veth1) entered blocking state
[ 1617.690278][T32404] br0: port 1(veth1) entered disabled state
[ 1617.690467][T32404] veth1: entered allmulticast mode
[ 1617.691350][T32404] veth1: entered promiscuous mode
[ 1617.858996][T32409] br0: port 2(veth_segment) entered blocking state
[ 1617.859225][T32409] br0: port 2(veth_segment) entered disabled state
[ 1617.859462][T32409] veth_segment: entered allmulticast mode
[ 1617.860417][T32409] veth_segment: entered promiscuous mode
[ 1617.886715][T32410] br0: port 1(veth1) entered blocking state
[ 1617.886901][T32410] br0: port 1(veth1) entered forwarding state
[ 1617.910061][   T71] br0: port 2(veth_segment) entered blocking state
[ 1617.910237][   T71] br0: port 2(veth_segment) entered forwarding state
[ 1620.146416][T32423] iperf3 (32423) used greatest stack depth: 21600 bytes left
[ 1620.277108][   T12] br0: port 1(veth1) entered disabled state
[ 1620.293739][   T12] veth1 (unregistering): left allmulticast mode
[ 1620.293920][   T12] veth1 (unregistering): left promiscuous mode
[ 1620.294081][   T12] br0: port 1(veth1) entered disabled state
[ 1620.322253][   T12] veth_segment: left allmulticast mode
[ 1620.322404][   T12] veth_segment: left promiscuous mode
[ 1620.322616][   T12] br0: port 2(veth_segment) entered disabled state