[ 1739.307550] br0: port 1(veth1) entered blocking state
[ 1739.307608] br0: port 1(veth1) entered disabled state
[ 1739.307645] veth1: entered allmulticast mode
[ 1739.307699] veth1: entered promiscuous mode
[ 1739.329969] br0: port 2(veth_segment) entered blocking state
[ 1739.330040] br0: port 2(veth_segment) entered disabled state
[ 1739.330107] veth_segment: entered allmulticast mode
[ 1739.330185] veth_segment: entered promiscuous mode
[ 1739.333806] br0: port 2(veth_segment) entered blocking state
[ 1739.333845] br0: port 2(veth_segment) entered forwarding state
[ 1739.333888] br0: port 1(veth1) entered blocking state
[ 1739.333915] br0: port 1(veth1) entered forwarding state
[ 1741.493477] br0: port 1(veth1) entered disabled state
[ 1741.500396] veth1 (unregistering): left allmulticast mode
[ 1741.500463] veth1 (unregistering): left promiscuous mode
[ 1741.500524] br0: port 1(veth1) entered disabled state
[ 1741.511416] veth_segment: left allmulticast mode
[ 1741.511479] veth_segment: left promiscuous mode
[ 1741.511545] br0: port 2(veth_segment) entered disabled state
[ 1749.531788] br0: port 1(veth1) entered blocking state
[ 1749.531870] br0: port 1(veth1) entered disabled state
[ 1749.531938] veth1: entered allmulticast mode
[ 1749.532027] veth1: entered promiscuous mode
[ 1749.554440] br0: port 2(veth_segment) entered blocking state
[ 1749.554477] br0: port 2(veth_segment) entered disabled state
[ 1749.554520] veth_segment: entered allmulticast mode
[ 1749.554567] veth_segment: entered promiscuous mode
[ 1749.558220] br0: port 2(veth_segment) entered blocking state
[ 1749.558292] br0: port 2(veth_segment) entered forwarding state
[ 1749.558375] br0: port 1(veth1) entered blocking state
[ 1749.558436] br0: port 1(veth1) entered forwarding state
[ 1751.595539] iperf3 (7716) used greatest stack depth: 11720 bytes left
[ 1751.611509] br0: port 1(veth1) entered disabled state
[ 1751.616387] veth1 (unregistering): left allmulticast mode
[ 1751.616420] veth1 (unregistering): left promiscuous mode
[ 1751.616453] br0: port 1(veth1) entered disabled state
[ 1751.631388] veth_segment: left allmulticast mode
[ 1751.631428] veth_segment: left promiscuous mode
[ 1751.631463] br0: port 2(veth_segment) entered disabled state