[ 1570.831062] br0: port 1(veth1) entered blocking state
[ 1570.831116] br0: port 1(veth1) entered disabled state
[ 1570.831155] veth1: entered allmulticast mode
[ 1570.831207] veth1: entered promiscuous mode
[ 1570.851456] br0: port 2(veth_segment) entered blocking state
[ 1570.851498] br0: port 2(veth_segment) entered disabled state
[ 1570.851540] veth_segment: entered allmulticast mode
[ 1570.851585] veth_segment: entered promiscuous mode
[ 1570.854821] br0: port 2(veth_segment) entered blocking state
[ 1570.854859] br0: port 2(veth_segment) entered forwarding state
[ 1570.854903] br0: port 1(veth1) entered blocking state
[ 1570.854932] br0: port 1(veth1) entered forwarding state
[ 1572.907033] br0: port 1(veth1) entered disabled state
[ 1572.911985] veth1 (unregistering): left allmulticast mode
[ 1572.912054] veth1 (unregistering): left promiscuous mode
[ 1572.912117] br0: port 1(veth1) entered disabled state
[ 1572.927037] veth_segment: left allmulticast mode
[ 1572.927100] veth_segment: left promiscuous mode
[ 1572.927166] br0: port 2(veth_segment) entered disabled state
[ 1580.940280] br0: port 1(veth1) entered blocking state
[ 1580.940332] br0: port 1(veth1) entered disabled state
[ 1580.940362] veth1: entered allmulticast mode
[ 1580.940412] veth1: entered promiscuous mode
[ 1580.960787] br0: port 2(veth_segment) entered blocking state
[ 1580.960832] br0: port 2(veth_segment) entered disabled state
[ 1580.960867] veth_segment: entered allmulticast mode
[ 1580.960911] veth_segment: entered promiscuous mode
[ 1580.964196] br0: port 2(veth_segment) entered blocking state
[ 1580.964238] br0: port 2(veth_segment) entered forwarding state
[ 1580.964275] br0: port 1(veth1) entered blocking state
[ 1580.964305] br0: port 1(veth1) entered forwarding state
[ 1582.998200] iperf3 (17388) used greatest stack depth: 11816 bytes left
[ 1583.019079] br0: port 1(veth1) entered disabled state
[ 1583.022006] veth1 (unregistering): left allmulticast mode
[ 1583.022046] veth1 (unregistering): left promiscuous mode
[ 1583.022076] br0: port 1(veth1) entered disabled state
[ 1583.050004] veth_segment: left allmulticast mode
[ 1583.050064] veth_segment: left promiscuous mode
[ 1583.050106] br0: port 2(veth_segment) entered disabled state