[ 1665.886656][T21064] br0: port 1(veth1) entered blocking state
[ 1665.886900][T21064] br0: port 1(veth1) entered disabled state
[ 1665.887431][T21064] veth1: entered allmulticast mode
[ 1665.888418][T21064] veth1: entered promiscuous mode
[ 1666.071657][T21069] br0: port 2(veth_segment) entered blocking state
[ 1666.071838][T21069] br0: port 2(veth_segment) entered disabled state
[ 1666.072007][T21069] veth_segment: entered allmulticast mode
[ 1666.072914][T21069] veth_segment: entered promiscuous mode
[ 1666.092775][T21070] br0: port 1(veth1) entered blocking state
[ 1666.092967][T21070] br0: port 1(veth1) entered forwarding state
[ 1666.113818][   T38] br0: port 2(veth_segment) entered blocking state
[ 1666.113991][   T38] br0: port 2(veth_segment) entered forwarding state
[ 1668.332666][T21083] iperf3 (21083) used greatest stack depth: 23104 bytes left
[ 1668.459719][   T12] br0: port 1(veth1) entered disabled state
[ 1668.476550][   T12] veth1 (unregistering): left allmulticast mode
[ 1668.476734][   T12] veth1 (unregistering): left promiscuous mode
[ 1668.476891][   T12] br0: port 1(veth1) entered disabled state
[ 1668.521685][   T12] veth_segment: left allmulticast mode
[ 1668.521838][   T12] veth_segment: left promiscuous mode
[ 1668.522044][   T12] br0: port 2(veth_segment) entered disabled state
[ 1683.898315][T21539] br0: port 1(veth1) entered blocking state
[ 1683.898524][T21539] br0: port 1(veth1) entered disabled state
[ 1683.898696][T21539] veth1: entered allmulticast mode
[ 1683.899584][T21539] veth1: entered promiscuous mode
[ 1684.063153][T21544] br0: port 2(veth_segment) entered blocking state
[ 1684.063335][T21544] br0: port 2(veth_segment) entered disabled state
[ 1684.063509][T21544] veth_segment: entered allmulticast mode
[ 1684.064421][T21544] veth_segment: entered promiscuous mode
[ 1684.091644][T21545] br0: port 1(veth1) entered blocking state
[ 1684.091827][T21545] br0: port 1(veth1) entered forwarding state
[ 1684.112859][T18235] br0: port 2(veth_segment) entered blocking state
[ 1684.113030][T18235] br0: port 2(veth_segment) entered forwarding state
[ 1686.333998][T21558] iperf3 (21558) used greatest stack depth: 22256 bytes left
[ 1686.446772][   T12] br0: port 1(veth1) entered disabled state
[ 1686.458494][   T12] veth1 (unregistering): left allmulticast mode
[ 1686.458715][   T12] veth1 (unregistering): left promiscuous mode
[ 1686.458920][   T12] br0: port 1(veth1) entered disabled state
[ 1686.488771][   T12] veth_segment: left allmulticast mode
[ 1686.488957][   T12] veth_segment: left promiscuous mode
[ 1686.489336][   T12] br0: port 2(veth_segment) entered disabled state