[ 1597.255500] br0: port 1(veth1) entered blocking state
[ 1597.255542] br0: port 1(veth1) entered disabled state
[ 1597.255562] veth1: entered allmulticast mode
[ 1597.255612] veth1: entered promiscuous mode
[ 1597.279093] br0: port 2(veth_segment) entered blocking state
[ 1597.279130] br0: port 2(veth_segment) entered disabled state
[ 1597.279158] veth_segment: entered allmulticast mode
[ 1597.279203] veth_segment: entered promiscuous mode
[ 1597.283149] br0: port 2(veth_segment) entered blocking state
[ 1597.283178] br0: port 2(veth_segment) entered forwarding state
[ 1597.283205] br0: port 1(veth1) entered blocking state
[ 1597.283226] br0: port 1(veth1) entered forwarding state
[ 1599.339727] br0: port 1(veth1) entered disabled state
[ 1599.343205] veth1 (unregistering): left allmulticast mode
[ 1599.343268] veth1 (unregistering): left promiscuous mode
[ 1599.343321] br0: port 1(veth1) entered disabled state
[ 1599.355629] veth_segment: left allmulticast mode
[ 1599.355683] veth_segment: left promiscuous mode
[ 1599.355743] br0: port 2(veth_segment) entered disabled state
[ 1607.449528] br0: port 1(veth1) entered blocking state
[ 1607.449576] br0: port 1(veth1) entered disabled state
[ 1607.449610] veth1: entered allmulticast mode
[ 1607.449667] veth1: entered promiscuous mode
[ 1607.473066] br0: port 2(veth_segment) entered blocking state
[ 1607.473103] br0: port 2(veth_segment) entered disabled state
[ 1607.473128] veth_segment: entered allmulticast mode
[ 1607.473163] veth_segment: entered promiscuous mode
[ 1607.476898] br0: port 2(veth_segment) entered blocking state
[ 1607.476927] br0: port 2(veth_segment) entered forwarding state
[ 1607.476951] br0: port 1(veth1) entered blocking state
[ 1607.476970] br0: port 1(veth1) entered forwarding state
[ 1609.515105] iperf3 (26689) used greatest stack depth: 11648 bytes left
[ 1609.537791] br0: port 1(veth1) entered disabled state
[ 1609.542615] veth1 (unregistering): left allmulticast mode
[ 1609.542666] veth1 (unregistering): left promiscuous mode
[ 1609.542718] br0: port 1(veth1) entered disabled state
[ 1609.560624] veth_segment: left allmulticast mode
[ 1609.560689] veth_segment: left promiscuous mode
[ 1609.560747] br0: port 2(veth_segment) entered disabled state