[ 1838.050424][T20111] br0: port 1(veth1) entered blocking state
[ 1838.050653][T20111] br0: port 1(veth1) entered disabled state
[ 1838.050876][T20111] veth1: entered allmulticast mode
[ 1838.051818][T20111] veth1: entered promiscuous mode
[ 1838.228787][T20116] br0: port 2(veth_segment) entered blocking state
[ 1838.228988][T20116] br0: port 2(veth_segment) entered disabled state
[ 1838.229195][T20116] veth_segment: entered allmulticast mode
[ 1838.230135][T20116] veth_segment: entered promiscuous mode
[ 1838.251949][T20117] br0: port 2(veth_segment) entered blocking state
[ 1838.252121][T20117] br0: port 2(veth_segment) entered forwarding state
[ 1838.252405][T20117] br0: port 1(veth1) entered blocking state
[ 1838.252552][T20117] br0: port 1(veth1) entered forwarding state
[ 1840.507618][T20130] iperf3 (20130) used greatest stack depth: 22864 bytes left
[ 1840.616398][   T12] br0: port 1(veth1) entered disabled state
[ 1840.627631][   T12] veth1 (unregistering): left allmulticast mode
[ 1840.627798][   T12] veth1 (unregistering): left promiscuous mode
[ 1840.627944][   T12] br0: port 1(veth1) entered disabled state
[ 1840.658965][   T12] veth_segment: left allmulticast mode
[ 1840.659094][   T12] veth_segment: left promiscuous mode
[ 1840.659280][   T12] br0: port 2(veth_segment) entered disabled state
[ 1856.627859][T20534] br0: port 1(veth1) entered blocking state
[ 1856.628085][T20534] br0: port 1(veth1) entered disabled state
[ 1856.628421][T20534] veth1: entered allmulticast mode
[ 1856.629809][T20534] veth1: entered promiscuous mode
[ 1856.795146][T20539] br0: port 2(veth_segment) entered blocking state
[ 1856.796123][T20539] br0: port 2(veth_segment) entered disabled state
[ 1856.796339][T20539] veth_segment: entered allmulticast mode
[ 1856.797274][T20539] veth_segment: entered promiscuous mode
[ 1856.837112][T20540] br0: port 2(veth_segment) entered blocking state
[ 1856.837289][T20540] br0: port 2(veth_segment) entered forwarding state
[ 1856.837554][T20540] br0: port 1(veth1) entered blocking state
[ 1856.837703][T20540] br0: port 1(veth1) entered forwarding state
[ 1859.091387][T20552] iperf3 (20552) used greatest stack depth: 22024 bytes left
[ 1859.214765][   T12] br0: port 1(veth1) entered disabled state
[ 1859.221590][   T12] veth1 (unregistering): left allmulticast mode
[ 1859.221754][   T12] veth1 (unregistering): left promiscuous mode
[ 1859.221902][   T12] br0: port 1(veth1) entered disabled state
[ 1859.255533][   T12] veth_segment: left allmulticast mode
[ 1859.255666][   T12] veth_segment: left promiscuous mode
[ 1859.255857][   T12] br0: port 2(veth_segment) entered disabled state