[ 1592.066212][ T4156] br0: port 1(veth1) entered blocking state
[ 1592.066487][ T4156] br0: port 1(veth1) entered disabled state
[ 1592.066709][ T4156] veth1: entered allmulticast mode
[ 1592.067897][ T4156] veth1: entered promiscuous mode
[ 1592.247430][ T4161] br0: port 2(veth_segment) entered blocking state
[ 1592.247635][ T4161] br0: port 2(veth_segment) entered disabled state
[ 1592.247865][ T4161] veth_segment: entered allmulticast mode
[ 1592.248814][ T4161] veth_segment: entered promiscuous mode
[ 1592.272239][ T4162] br0: port 2(veth_segment) entered blocking state
[ 1592.272433][ T4162] br0: port 2(veth_segment) entered forwarding state
[ 1592.272715][ T4162] br0: port 1(veth1) entered blocking state
[ 1592.272883][ T4162] br0: port 1(veth1) entered forwarding state
[ 1594.560247][ T4175] iperf3 (4175) used greatest stack depth: 22048 bytes left
[ 1594.688031][   T68] br0: port 1(veth1) entered disabled state
[ 1594.701190][   T68] veth1 (unregistering): left allmulticast mode
[ 1594.701368][   T68] veth1 (unregistering): left promiscuous mode
[ 1594.701519][   T68] br0: port 1(veth1) entered disabled state
[ 1594.735687][   T68] veth_segment: left allmulticast mode
[ 1594.735850][   T68] veth_segment: left promiscuous mode
[ 1594.736046][   T68] br0: port 2(veth_segment) entered disabled state
[ 1611.500139][ T4580] br0: port 1(veth1) entered blocking state
[ 1611.500393][ T4580] br0: port 1(veth1) entered disabled state
[ 1611.500609][ T4580] veth1: entered allmulticast mode
[ 1611.502257][ T4580] veth1: entered promiscuous mode
[ 1611.680252][ T4585] br0: port 2(veth_segment) entered blocking state
[ 1611.680431][ T4585] br0: port 2(veth_segment) entered disabled state
[ 1611.680595][ T4585] veth_segment: entered allmulticast mode
[ 1611.682003][ T4585] veth_segment: entered promiscuous mode
[ 1611.714496][ T4586] br0: port 2(veth_segment) entered blocking state
[ 1611.714706][ T4586] br0: port 2(veth_segment) entered forwarding state
[ 1611.715054][ T4586] br0: port 1(veth1) entered blocking state
[ 1611.715246][ T4586] br0: port 1(veth1) entered forwarding state
[ 1614.443557][ T4603] iperf3 (4603) used greatest stack depth: 21536 bytes left
[ 1614.570615][   T68] br0: port 1(veth1) entered disabled state
[ 1614.580172][   T68] veth1 (unregistering): left allmulticast mode
[ 1614.580341][   T68] veth1 (unregistering): left promiscuous mode
[ 1614.580484][   T68] br0: port 1(veth1) entered disabled state
[ 1614.605765][   T68] veth_segment: left allmulticast mode
[ 1614.605933][   T68] veth_segment: left promiscuous mode
[ 1614.606126][   T68] br0: port 2(veth_segment) entered disabled state