[ 1634.214386] br0: port 1(veth1) entered blocking state
[ 1634.214448] br0: port 1(veth1) entered disabled state
[ 1634.214482] veth1: entered allmulticast mode
[ 1634.214529] veth1: entered promiscuous mode
[ 1634.236254] br0: port 2(veth_segment) entered blocking state
[ 1634.236297] br0: port 2(veth_segment) entered disabled state
[ 1634.236341] veth_segment: entered allmulticast mode
[ 1634.236384] veth_segment: entered promiscuous mode
[ 1634.240007] br0: port 2(veth_segment) entered blocking state
[ 1634.240075] br0: port 2(veth_segment) entered forwarding state
[ 1634.240147] br0: port 1(veth1) entered blocking state
[ 1634.240209] br0: port 1(veth1) entered forwarding state
[ 1636.275947] iperf3 (15428) used greatest stack depth: 12136 bytes left
[ 1636.292855] br0: port 1(veth1) entered disabled state
[ 1636.298826] veth1 (unregistering): left allmulticast mode
[ 1636.298866] veth1 (unregistering): left promiscuous mode
[ 1636.298898] br0: port 1(veth1) entered disabled state
[ 1636.317727] veth_segment: left allmulticast mode
[ 1636.317769] veth_segment: left promiscuous mode
[ 1636.317805] br0: port 2(veth_segment) entered disabled state
[ 1644.400524] br0: port 1(veth1) entered blocking state
[ 1644.400570] br0: port 1(veth1) entered disabled state
[ 1644.400598] veth1: entered allmulticast mode
[ 1644.400656] veth1: entered promiscuous mode
[ 1644.422525] br0: port 2(veth_segment) entered blocking state
[ 1644.422565] br0: port 2(veth_segment) entered disabled state
[ 1644.422608] veth_segment: entered allmulticast mode
[ 1644.422662] veth_segment: entered promiscuous mode
[ 1644.426198] br0: port 2(veth_segment) entered blocking state
[ 1644.426238] br0: port 2(veth_segment) entered forwarding state
[ 1644.426280] br0: port 1(veth1) entered blocking state
[ 1644.426309] br0: port 1(veth1) entered forwarding state
[ 1646.569137] iperf3 (15820) used greatest stack depth: 11752 bytes left
[ 1646.590716] br0: port 1(veth1) entered disabled state
[ 1646.593666] veth1 (unregistering): left allmulticast mode
[ 1646.593728] veth1 (unregistering): left promiscuous mode
[ 1646.593791] br0: port 1(veth1) entered disabled state
[ 1646.611663] veth_segment: left allmulticast mode
[ 1646.611728] veth_segment: left promiscuous mode
[ 1646.611795] br0: port 2(veth_segment) entered disabled state