[ 1521.601586] br0: port 1(veth1) entered blocking state
[ 1521.601635] br0: port 1(veth1) entered disabled state
[ 1521.601673] veth1: entered allmulticast mode
[ 1521.601722] veth1: entered promiscuous mode
[ 1521.617804] br0: port 2(veth_segment) entered blocking state
[ 1521.617849] br0: port 2(veth_segment) entered disabled state
[ 1521.617888] veth_segment: entered allmulticast mode
[ 1521.617935] veth_segment: entered promiscuous mode
[ 1521.620417] br0: port 1(veth1) entered blocking state
[ 1521.620479] br0: port 1(veth1) entered forwarding state
[ 1521.622969] br0: port 2(veth_segment) entered blocking state
[ 1521.623009] br0: port 2(veth_segment) entered forwarding state
[ 1523.648621] iperf3 (15189) used greatest stack depth: 11496 bytes left
[ 1523.677075] br0: port 1(veth1) entered disabled state
[ 1523.683983] veth1 (unregistering): left allmulticast mode
[ 1523.684020] veth1 (unregistering): left promiscuous mode
[ 1523.684048] br0: port 1(veth1) entered disabled state
[ 1523.701011] veth_segment: left allmulticast mode
[ 1523.701046] veth_segment: left promiscuous mode
[ 1523.701079] br0: port 2(veth_segment) entered disabled state
[ 1531.593215] br0: port 1(veth1) entered blocking state
[ 1531.593262] br0: port 1(veth1) entered disabled state
[ 1531.593292] veth1: entered allmulticast mode
[ 1531.593340] veth1: entered promiscuous mode
[ 1531.609164] br0: port 2(veth_segment) entered blocking state
[ 1531.609208] br0: port 2(veth_segment) entered disabled state
[ 1531.609247] veth_segment: entered allmulticast mode
[ 1531.609288] veth_segment: entered promiscuous mode
[ 1531.611773] br0: port 1(veth1) entered blocking state
[ 1531.611834] br0: port 1(veth1) entered forwarding state
[ 1531.614376] br0: port 2(veth_segment) entered blocking state
[ 1531.614416] br0: port 2(veth_segment) entered forwarding state
[ 1533.641611] iperf3 (15605) used greatest stack depth: 11072 bytes left
[ 1533.667034] br0: port 1(veth1) entered disabled state
[ 1533.673966] veth1 (unregistering): left allmulticast mode
[ 1533.674002] veth1 (unregistering): left promiscuous mode
[ 1533.674034] br0: port 1(veth1) entered disabled state
[ 1533.691973] veth_segment: left allmulticast mode
[ 1533.692024] veth_segment: left promiscuous mode
[ 1533.692051] br0: port 2(veth_segment) entered disabled state