[ 1897.649796][ T8937] br0: port 1(veth1) entered blocking state
[ 1897.650157][ T8937] br0: port 1(veth1) entered disabled state
[ 1897.650497][ T8937] veth1: entered allmulticast mode
[ 1897.651581][ T8937] veth1: entered promiscuous mode
[ 1897.857080][ T8942] br0: port 2(veth_segment) entered blocking state
[ 1897.857409][ T8942] br0: port 2(veth_segment) entered disabled state
[ 1897.857746][ T8942] veth_segment: entered allmulticast mode
[ 1897.858821][ T8942] veth_segment: entered promiscuous mode
[ 1897.884962][ T8943] br0: port 2(veth_segment) entered blocking state
[ 1897.885276][ T8943] br0: port 2(veth_segment) entered forwarding state
[ 1897.885707][ T8943] br0: port 1(veth1) entered blocking state
[ 1897.885999][ T8943] br0: port 1(veth1) entered forwarding state
[ 1900.189498][ T8956] iperf3 (8956) used greatest stack depth: 22656 bytes left
[ 1900.344668][   T12] br0: port 1(veth1) entered disabled state
[ 1900.356262][   T12] veth1 (unregistering): left allmulticast mode
[ 1900.356581][   T12] veth1 (unregistering): left promiscuous mode
[ 1900.357604][   T12] br0: port 1(veth1) entered disabled state
[ 1900.392559][   T12] veth_segment: left allmulticast mode
[ 1900.392830][   T12] veth_segment: left promiscuous mode
[ 1900.395507][   T12] br0: port 2(veth_segment) entered disabled state
[ 1917.850467][ T9380] br0: port 1(veth1) entered blocking state
[ 1917.850821][ T9380] br0: port 1(veth1) entered disabled state
[ 1917.851176][ T9380] veth1: entered allmulticast mode
[ 1917.852290][ T9380] veth1: entered promiscuous mode
[ 1918.060619][ T9385] br0: port 2(veth_segment) entered blocking state
[ 1918.060972][ T9385] br0: port 2(veth_segment) entered disabled state
[ 1918.061303][ T9385] veth_segment: entered allmulticast mode
[ 1918.062901][ T9385] veth_segment: entered promiscuous mode
[ 1918.090956][ T9386] br0: port 2(veth_segment) entered blocking state
[ 1918.091291][ T9386] br0: port 2(veth_segment) entered forwarding state
[ 1918.091791][ T9386] br0: port 1(veth1) entered blocking state
[ 1918.092122][ T9386] br0: port 1(veth1) entered forwarding state
[ 1920.400716][ T9399] iperf3 (9399) used greatest stack depth: 21264 bytes left
[ 1920.535452][   T12] br0: port 1(veth1) entered disabled state
[ 1920.548974][   T12] veth1 (unregistering): left allmulticast mode
[ 1920.549264][   T12] veth1 (unregistering): left promiscuous mode
[ 1920.549533][   T12] br0: port 1(veth1) entered disabled state
[ 1920.580797][   T12] veth_segment: left allmulticast mode
[ 1920.581403][   T12] veth_segment: left promiscuous mode
[ 1920.581710][   T12] br0: port 2(veth_segment) entered disabled state