[ 1890.094709][T20119] br0: port 1(veth1) entered blocking state
[ 1890.095018][T20119] br0: port 1(veth1) entered disabled state
[ 1890.095293][T20119] veth1: entered allmulticast mode
[ 1890.096283][T20119] veth1: entered promiscuous mode
[ 1890.288921][T20124] br0: port 2(veth_segment) entered blocking state
[ 1890.289258][T20124] br0: port 2(veth_segment) entered disabled state
[ 1890.289609][T20124] veth_segment: entered allmulticast mode
[ 1890.290644][T20124] veth_segment: entered promiscuous mode
[ 1890.326892][T20125] br0: port 2(veth_segment) entered blocking state
[ 1890.327191][T20125] br0: port 2(veth_segment) entered forwarding state
[ 1890.327611][T20125] br0: port 1(veth1) entered blocking state
[ 1890.327884][T20125] br0: port 1(veth1) entered forwarding state
[ 1892.616779][T20138] iperf3 (20138) used greatest stack depth: 22432 bytes left
[ 1892.740041][   T12] br0: port 1(veth1) entered disabled state
[ 1892.757731][   T12] veth1 (unregistering): left allmulticast mode
[ 1892.758051][   T12] veth1 (unregistering): left promiscuous mode
[ 1892.758353][   T12] br0: port 1(veth1) entered disabled state
[ 1892.785958][   T12] veth_segment: left allmulticast mode
[ 1892.786216][   T12] veth_segment: left promiscuous mode
[ 1892.786843][   T12] br0: port 2(veth_segment) entered disabled state
[ 1909.801119][T20563] br0: port 1(veth1) entered blocking state
[ 1909.801428][T20563] br0: port 1(veth1) entered disabled state
[ 1909.801703][T20563] veth1: entered allmulticast mode
[ 1909.802671][T20563] veth1: entered promiscuous mode
[ 1909.999501][T20568] br0: port 2(veth_segment) entered blocking state
[ 1909.999792][T20568] br0: port 2(veth_segment) entered disabled state
[ 1910.000067][T20568] veth_segment: entered allmulticast mode
[ 1910.001049][T20568] veth_segment: entered promiscuous mode
[ 1910.026218][T20569] br0: port 2(veth_segment) entered blocking state
[ 1910.026522][T20569] br0: port 2(veth_segment) entered forwarding state
[ 1910.026917][T20569] br0: port 1(veth1) entered blocking state
[ 1910.027190][T20569] br0: port 1(veth1) entered forwarding state
[ 1912.315618][T20582] iperf3 (20582) used greatest stack depth: 21928 bytes left
[ 1912.441109][   T12] br0: port 1(veth1) entered disabled state
[ 1912.453770][   T12] veth1 (unregistering): left allmulticast mode
[ 1912.454051][   T12] veth1 (unregistering): left promiscuous mode
[ 1912.454311][   T12] br0: port 1(veth1) entered disabled state
[ 1912.488892][   T12] veth_segment: left allmulticast mode
[ 1912.489113][   T12] veth_segment: left promiscuous mode
[ 1912.489955][   T12] br0: port 2(veth_segment) entered disabled state