[ 1636.737477] br0: port 1(veth1) entered blocking state
[ 1636.737533] br0: port 1(veth1) entered disabled state
[ 1636.737567] veth1: entered allmulticast mode
[ 1636.737618] veth1: entered promiscuous mode
[ 1636.758345] br0: port 2(veth_segment) entered blocking state
[ 1636.758386] br0: port 2(veth_segment) entered disabled state
[ 1636.758429] veth_segment: entered allmulticast mode
[ 1636.758474] veth_segment: entered promiscuous mode
[ 1636.761803] br0: port 2(veth_segment) entered blocking state
[ 1636.761842] br0: port 2(veth_segment) entered forwarding state
[ 1636.761878] br0: port 1(veth1) entered blocking state
[ 1636.761910] br0: port 1(veth1) entered forwarding state
[ 1638.814806] br0: port 1(veth1) entered disabled state
[ 1638.821758] veth1 (unregistering): left allmulticast mode
[ 1638.821826] veth1 (unregistering): left promiscuous mode
[ 1638.821889] br0: port 1(veth1) entered disabled state
[ 1638.839764] veth_segment: left allmulticast mode
[ 1638.839827] veth_segment: left promiscuous mode
[ 1638.839893] br0: port 2(veth_segment) entered disabled state
[ 1646.833126] br0: port 1(veth1) entered blocking state
[ 1646.833174] br0: port 1(veth1) entered disabled state
[ 1646.833209] veth1: entered allmulticast mode
[ 1646.833261] veth1: entered promiscuous mode
[ 1646.854096] br0: port 2(veth_segment) entered blocking state
[ 1646.854134] br0: port 2(veth_segment) entered disabled state
[ 1646.854163] veth_segment: entered allmulticast mode
[ 1646.854209] veth_segment: entered promiscuous mode
[ 1646.857553] br0: port 2(veth_segment) entered blocking state
[ 1646.857624] br0: port 2(veth_segment) entered forwarding state
[ 1646.857699] br0: port 1(veth1) entered blocking state
[ 1646.857766] br0: port 1(veth1) entered forwarding state
[ 1648.997164] iperf3 (23729) used greatest stack depth: 11744 bytes left
[ 1649.017905] br0: port 1(veth1) entered disabled state
[ 1649.020981] veth1 (unregistering): left allmulticast mode
[ 1649.021023] veth1 (unregistering): left promiscuous mode
[ 1649.021052] br0: port 1(veth1) entered disabled state
[ 1649.048765] veth_segment: left allmulticast mode
[ 1649.048817] veth_segment: left promiscuous mode
[ 1649.048852] br0: port 2(veth_segment) entered disabled state