[ 1860.342717][T21057] br0: port 1(veth1) entered blocking state
[ 1860.342961][T21057] br0: port 1(veth1) entered disabled state
[ 1860.343176][T21057] veth1: entered allmulticast mode
[ 1860.344124][T21057] veth1: entered promiscuous mode
[ 1860.530149][T21062] br0: port 2(veth_segment) entered blocking state
[ 1860.530318][T21062] br0: port 2(veth_segment) entered disabled state
[ 1860.530478][T21062] veth_segment: entered allmulticast mode
[ 1860.531340][T21062] veth_segment: entered promiscuous mode
[ 1860.554409][T21063] br0: port 2(veth_segment) entered blocking state
[ 1860.554618][T21063] br0: port 2(veth_segment) entered forwarding state
[ 1860.554974][T21063] br0: port 1(veth1) entered blocking state
[ 1860.555165][T21063] br0: port 1(veth1) entered forwarding state
[ 1862.824705][T21077] iperf3 (21077) used greatest stack depth: 21936 bytes left
[ 1862.932111][   T12] br0: port 1(veth1) entered disabled state
[ 1862.946344][   T12] veth1 (unregistering): left allmulticast mode
[ 1862.946524][   T12] veth1 (unregistering): left promiscuous mode
[ 1862.946673][   T12] br0: port 1(veth1) entered disabled state
[ 1862.982070][   T12] veth_segment: left allmulticast mode
[ 1862.982205][   T12] veth_segment: left promiscuous mode
[ 1862.982391][   T12] br0: port 2(veth_segment) entered disabled state
[ 1879.095022][T21488] br0: port 1(veth1) entered blocking state
[ 1879.095209][T21488] br0: port 1(veth1) entered disabled state
[ 1879.095368][T21488] veth1: entered allmulticast mode
[ 1879.096252][T21488] veth1: entered promiscuous mode
[ 1879.276332][T21493] br0: port 2(veth_segment) entered blocking state
[ 1879.276509][T21493] br0: port 2(veth_segment) entered disabled state
[ 1879.276663][T21493] veth_segment: entered allmulticast mode
[ 1879.277866][T21493] veth_segment: entered promiscuous mode
[ 1879.303984][T21494] br0: port 2(veth_segment) entered blocking state
[ 1879.304159][T21494] br0: port 2(veth_segment) entered forwarding state
[ 1879.304413][T21494] br0: port 1(veth1) entered blocking state
[ 1879.304565][T21494] br0: port 1(veth1) entered forwarding state
[ 1881.580449][T21507] iperf3 (21507) used greatest stack depth: 20992 bytes left
[ 1881.682546][   T12] br0: port 1(veth1) entered disabled state
[ 1881.692375][   T12] veth1 (unregistering): left allmulticast mode
[ 1881.692554][   T12] veth1 (unregistering): left promiscuous mode
[ 1881.692698][   T12] br0: port 1(veth1) entered disabled state
[ 1881.725495][   T12] veth_segment: left allmulticast mode
[ 1881.725636][   T12] veth_segment: left promiscuous mode
[ 1881.725825][   T12] br0: port 2(veth_segment) entered disabled state