[ 1548.390135] br0: port 1(veth1) entered blocking state
[ 1548.390226] br0: port 1(veth1) entered disabled state
[ 1548.390294] veth1: entered allmulticast mode
[ 1548.390382] veth1: entered promiscuous mode
[ 1548.410909] br0: port 2(veth_segment) entered blocking state
[ 1548.410952] br0: port 2(veth_segment) entered disabled state
[ 1548.410994] veth_segment: entered allmulticast mode
[ 1548.411041] veth_segment: entered promiscuous mode
[ 1548.414318] br0: port 2(veth_segment) entered blocking state
[ 1548.414391] br0: port 2(veth_segment) entered forwarding state
[ 1548.414467] br0: port 1(veth1) entered blocking state
[ 1548.414528] br0: port 1(veth1) entered forwarding state
[ 1550.448602] iperf3 (32730) used greatest stack depth: 12168 bytes left
[ 1550.467915] br0: port 1(veth1) entered disabled state
[ 1550.473766] veth1 (unregistering): left allmulticast mode
[ 1550.473835] veth1 (unregistering): left promiscuous mode
[ 1550.473904] br0: port 1(veth1) entered disabled state
[ 1550.494797] veth_segment: left allmulticast mode
[ 1550.494893] veth_segment: left promiscuous mode
[ 1550.494995] br0: port 2(veth_segment) entered disabled state
[ 1558.502827] br0: port 1(veth1) entered blocking state
[ 1558.502877] br0: port 1(veth1) entered disabled state
[ 1558.502915] veth1: entered allmulticast mode
[ 1558.502974] veth1: entered promiscuous mode
[ 1558.523331] br0: port 2(veth_segment) entered blocking state
[ 1558.523378] br0: port 2(veth_segment) entered disabled state
[ 1558.523421] veth_segment: entered allmulticast mode
[ 1558.523470] veth_segment: entered promiscuous mode
[ 1558.526723] br0: port 2(veth_segment) entered blocking state
[ 1558.526767] br0: port 2(veth_segment) entered forwarding state
[ 1558.526806] br0: port 1(veth1) entered blocking state
[ 1558.526836] br0: port 1(veth1) entered forwarding state
[ 1560.558959] iperf3 (648) used greatest stack depth: 11816 bytes left
[ 1560.576841] br0: port 1(veth1) entered disabled state
[ 1560.581767] veth1 (unregistering): left allmulticast mode
[ 1560.581805] veth1 (unregistering): left promiscuous mode
[ 1560.581834] br0: port 1(veth1) entered disabled state
[ 1560.599784] veth_segment: left allmulticast mode
[ 1560.599829] veth_segment: left promiscuous mode
[ 1560.599872] br0: port 2(veth_segment) entered disabled state