[ 1556.341661] br0: port 1(veth1) entered blocking state
[ 1556.341712] br0: port 1(veth1) entered disabled state
[ 1556.341747] veth1: entered allmulticast mode
[ 1556.341798] veth1: entered promiscuous mode
[ 1556.358717] br0: port 2(veth_segment) entered blocking state
[ 1556.358766] br0: port 2(veth_segment) entered disabled state
[ 1556.358808] veth_segment: entered allmulticast mode
[ 1556.358850] veth_segment: entered promiscuous mode
[ 1556.361583] br0: port 2(veth_segment) entered blocking state
[ 1556.361649] br0: port 2(veth_segment) entered forwarding state
[ 1556.361724] br0: port 1(veth1) entered blocking state
[ 1556.361788] br0: port 1(veth1) entered forwarding state
[ 1558.494535] iperf3 (15467) used greatest stack depth: 12184 bytes left
[ 1558.511085] br0: port 1(veth1) entered disabled state
[ 1558.519025] veth1 (unregistering): left allmulticast mode
[ 1558.519064] veth1 (unregistering): left promiscuous mode
[ 1558.519095] br0: port 1(veth1) entered disabled state
[ 1558.541052] veth_segment: left allmulticast mode
[ 1558.541091] veth_segment: left promiscuous mode
[ 1558.541120] br0: port 2(veth_segment) entered disabled state
[ 1566.338625] br0: port 1(veth1) entered blocking state
[ 1566.338677] br0: port 1(veth1) entered disabled state
[ 1566.338710] veth1: entered allmulticast mode
[ 1566.338763] veth1: entered promiscuous mode
[ 1566.355526] br0: port 2(veth_segment) entered blocking state
[ 1566.355565] br0: port 2(veth_segment) entered disabled state
[ 1566.355607] veth_segment: entered allmulticast mode
[ 1566.355654] veth_segment: entered promiscuous mode
[ 1566.358419] br0: port 2(veth_segment) entered blocking state
[ 1566.358490] br0: port 2(veth_segment) entered forwarding state
[ 1566.358564] br0: port 1(veth1) entered blocking state
[ 1566.358624] br0: port 1(veth1) entered forwarding state
[ 1568.386454] iperf3 (15853) used greatest stack depth: 11320 bytes left
[ 1568.406177] br0: port 1(veth1) entered disabled state
[ 1568.413057] veth1 (unregistering): left allmulticast mode
[ 1568.413110] veth1 (unregistering): left promiscuous mode
[ 1568.413139] br0: port 1(veth1) entered disabled state
[ 1568.436027] veth_segment: left allmulticast mode
[ 1568.436077] veth_segment: left promiscuous mode
[ 1568.436112] br0: port 2(veth_segment) entered disabled state