[ 1737.221913][T21010] br0: port 1(veth1) entered blocking state
[ 1737.222119][T21010] br0: port 1(veth1) entered disabled state
[ 1737.222297][T21010] veth1: entered allmulticast mode
[ 1737.223451][T21010] veth1: entered promiscuous mode
[ 1737.385403][T21015] br0: port 2(veth_segment) entered blocking state
[ 1737.385594][T21015] br0: port 2(veth_segment) entered disabled state
[ 1737.385771][T21015] veth_segment: entered allmulticast mode
[ 1737.386683][T21015] veth_segment: entered promiscuous mode
[ 1737.407047][T21016] br0: port 1(veth1) entered blocking state
[ 1737.407240][T21016] br0: port 1(veth1) entered forwarding state
[ 1737.441840][   T39] br0: port 2(veth_segment) entered blocking state
[ 1737.442179][   T39] br0: port 2(veth_segment) entered forwarding state
[ 1739.660929][T21029] iperf3 (21029) used greatest stack depth: 23056 bytes left
[ 1739.793417][   T12] br0: port 1(veth1) entered disabled state
[ 1739.807894][   T12] veth1 (unregistering): left allmulticast mode
[ 1739.808088][   T12] veth1 (unregistering): left promiscuous mode
[ 1739.808250][   T12] br0: port 1(veth1) entered disabled state
[ 1739.844633][   T12] veth_segment: left allmulticast mode
[ 1739.844799][   T12] veth_segment: left promiscuous mode
[ 1739.845022][   T12] br0: port 2(veth_segment) entered disabled state
[ 1755.657734][T21485] br0: port 1(veth1) entered blocking state
[ 1755.658493][T21485] br0: port 1(veth1) entered disabled state
[ 1755.658725][T21485] veth1: entered allmulticast mode
[ 1755.659685][T21485] veth1: entered promiscuous mode
[ 1755.837021][T21490] br0: port 2(veth_segment) entered blocking state
[ 1755.837262][T21490] br0: port 2(veth_segment) entered disabled state
[ 1755.837487][T21490] veth_segment: entered allmulticast mode
[ 1755.838498][T21490] veth_segment: entered promiscuous mode
[ 1755.866840][T21491] br0: port 1(veth1) entered blocking state
[ 1755.867087][T21491] br0: port 1(veth1) entered forwarding state
[ 1755.894637][   T36] br0: port 2(veth_segment) entered blocking state
[ 1755.894826][   T36] br0: port 2(veth_segment) entered forwarding state
[ 1758.126493][T21504] iperf3 (21504) used greatest stack depth: 22208 bytes left
[ 1758.244009][   T12] br0: port 1(veth1) entered disabled state
[ 1758.255269][   T12] veth1 (unregistering): left allmulticast mode
[ 1758.255456][   T12] veth1 (unregistering): left promiscuous mode
[ 1758.255617][   T12] br0: port 1(veth1) entered disabled state
[ 1758.283661][   T12] veth_segment: left allmulticast mode
[ 1758.283817][   T12] veth_segment: left promiscuous mode
[ 1758.284038][   T12] br0: port 2(veth_segment) entered disabled state