[ 1935.156363][T21046] br0: port 1(veth1) entered blocking state
[ 1935.156711][T21046] br0: port 1(veth1) entered disabled state
[ 1935.157095][T21046] veth1: entered allmulticast mode
[ 1935.158149][T21046] veth1: entered promiscuous mode
[ 1935.359000][T21051] br0: port 2(veth_segment) entered blocking state
[ 1935.359282][T21051] br0: port 2(veth_segment) entered disabled state
[ 1935.359545][T21051] veth_segment: entered allmulticast mode
[ 1935.360514][T21051] veth_segment: entered promiscuous mode
[ 1935.388382][T21052] br0: port 2(veth_segment) entered blocking state
[ 1935.388680][T21052] br0: port 2(veth_segment) entered forwarding state
[ 1935.389101][T21052] br0: port 1(veth1) entered blocking state
[ 1935.389369][T21052] br0: port 1(veth1) entered forwarding state
[ 1937.693097][T21065] iperf3 (21065) used greatest stack depth: 22048 bytes left
[ 1937.807536][   T12] br0: port 1(veth1) entered disabled state
[ 1937.818116][   T12] veth1 (unregistering): left allmulticast mode
[ 1937.818393][   T12] veth1 (unregistering): left promiscuous mode
[ 1937.818644][   T12] br0: port 1(veth1) entered disabled state
[ 1937.840115][   T12] veth_segment: left allmulticast mode
[ 1937.840333][   T12] veth_segment: left promiscuous mode
[ 1937.840595][   T12] br0: port 2(veth_segment) entered disabled state
[ 1954.790844][T21488] br0: port 1(veth1) entered blocking state
[ 1954.791151][T21488] br0: port 1(veth1) entered disabled state
[ 1954.791423][T21488] veth1: entered allmulticast mode
[ 1954.792387][T21488] veth1: entered promiscuous mode
[ 1954.988535][T21493] br0: port 2(veth_segment) entered blocking state
[ 1954.988832][T21493] br0: port 2(veth_segment) entered disabled state
[ 1954.989102][T21493] veth_segment: entered allmulticast mode
[ 1954.990072][T21493] veth_segment: entered promiscuous mode
[ 1955.016181][T21494] br0: port 2(veth_segment) entered blocking state
[ 1955.016472][T21494] br0: port 2(veth_segment) entered forwarding state
[ 1955.016875][T21494] br0: port 1(veth1) entered blocking state
[ 1955.017147][T21494] br0: port 1(veth1) entered forwarding state
[ 1957.306129][T21507] iperf3 (21507) used greatest stack depth: 20992 bytes left
[ 1957.437134][   T12] br0: port 1(veth1) entered disabled state
[ 1957.447156][   T12] veth1 (unregistering): left allmulticast mode
[ 1957.447435][   T12] veth1 (unregistering): left promiscuous mode
[ 1957.447689][   T12] br0: port 1(veth1) entered disabled state
[ 1957.474605][   T12] veth_segment: left allmulticast mode
[ 1957.474822][   T12] veth_segment: left promiscuous mode
[ 1957.475089][   T12] br0: port 2(veth_segment) entered disabled state