[ 1566.103194] br0: port 1(veth1) entered blocking state
[ 1566.103279] br0: port 1(veth1) entered disabled state
[ 1566.103356] veth1: entered allmulticast mode
[ 1566.103451] veth1: entered promiscuous mode
[ 1566.124475] br0: port 2(veth_segment) entered blocking state
[ 1566.124513] br0: port 2(veth_segment) entered disabled state
[ 1566.124551] veth_segment: entered allmulticast mode
[ 1566.124598] veth_segment: entered promiscuous mode
[ 1566.127958] br0: port 2(veth_segment) entered blocking state
[ 1566.127996] br0: port 2(veth_segment) entered forwarding state
[ 1566.128033] br0: port 1(veth1) entered blocking state
[ 1566.128064] br0: port 1(veth1) entered forwarding state
[ 1568.162786] iperf3 (4672) used greatest stack depth: 12168 bytes left
[ 1568.182897] br0: port 1(veth1) entered disabled state
[ 1568.187744] veth1 (unregistering): left allmulticast mode
[ 1568.187822] veth1 (unregistering): left promiscuous mode
[ 1568.187893] br0: port 1(veth1) entered disabled state
[ 1568.205849] veth_segment: left allmulticast mode
[ 1568.205885] veth_segment: left promiscuous mode
[ 1568.205918] br0: port 2(veth_segment) entered disabled state
[ 1576.253818] br0: port 1(veth1) entered blocking state
[ 1576.253901] br0: port 1(veth1) entered disabled state
[ 1576.253970] veth1: entered allmulticast mode
[ 1576.254058] veth1: entered promiscuous mode
[ 1576.275397] br0: port 2(veth_segment) entered blocking state
[ 1576.275440] br0: port 2(veth_segment) entered disabled state
[ 1576.275475] veth_segment: entered allmulticast mode
[ 1576.275525] veth_segment: entered promiscuous mode
[ 1576.278931] br0: port 2(veth_segment) entered blocking state
[ 1576.279003] br0: port 2(veth_segment) entered forwarding state
[ 1576.279080] br0: port 1(veth1) entered blocking state
[ 1576.279143] br0: port 1(veth1) entered forwarding state
[ 1578.312629] iperf3 (5058) used greatest stack depth: 11768 bytes left
[ 1578.328935] br0: port 1(veth1) entered disabled state
[ 1578.332751] veth1 (unregistering): left allmulticast mode
[ 1578.332788] veth1 (unregistering): left promiscuous mode
[ 1578.332823] br0: port 1(veth1) entered disabled state
[ 1578.348767] veth_segment: left allmulticast mode
[ 1578.348806] veth_segment: left promiscuous mode
[ 1578.348849] br0: port 2(veth_segment) entered disabled state