[ 1570.756972] br0: port 1(veth1) entered blocking state
[ 1570.757024] br0: port 1(veth1) entered disabled state
[ 1570.757057] veth1: entered allmulticast mode
[ 1570.757110] veth1: entered promiscuous mode
[ 1570.772798] br0: port 2(veth_segment) entered blocking state
[ 1570.772867] br0: port 2(veth_segment) entered disabled state
[ 1570.772933] veth_segment: entered allmulticast mode
[ 1570.773010] veth_segment: entered promiscuous mode
[ 1570.775443] br0: port 1(veth1) entered blocking state
[ 1570.775477] br0: port 1(veth1) entered forwarding state
[ 1570.777972] br0: port 2(veth_segment) entered blocking state
[ 1570.778038] br0: port 2(veth_segment) entered forwarding state
[ 1572.805058] iperf3 (15206) used greatest stack depth: 11496 bytes left
[ 1572.835900] br0: port 1(veth1) entered disabled state
[ 1572.842775] veth1 (unregistering): left allmulticast mode
[ 1572.842810] veth1 (unregistering): left promiscuous mode
[ 1572.842839] br0: port 1(veth1) entered disabled state
[ 1572.858808] veth_segment: left allmulticast mode
[ 1572.858844] veth_segment: left promiscuous mode
[ 1572.858877] br0: port 2(veth_segment) entered disabled state
[ 1580.818839] br0: port 1(veth1) entered blocking state
[ 1580.818892] br0: port 1(veth1) entered disabled state
[ 1580.818924] veth1: entered allmulticast mode
[ 1580.818975] veth1: entered promiscuous mode
[ 1580.834741] br0: port 2(veth_segment) entered blocking state
[ 1580.834794] br0: port 2(veth_segment) entered disabled state
[ 1580.834833] veth_segment: entered allmulticast mode
[ 1580.834877] veth_segment: entered promiscuous mode
[ 1580.837318] br0: port 1(veth1) entered blocking state
[ 1580.837380] br0: port 1(veth1) entered forwarding state
[ 1580.839864] br0: port 2(veth_segment) entered blocking state
[ 1580.839929] br0: port 2(veth_segment) entered forwarding state
[ 1582.867533] iperf3 (15629) used greatest stack depth: 11064 bytes left
[ 1582.894853] br0: port 1(veth1) entered disabled state
[ 1582.901765] veth1 (unregistering): left allmulticast mode
[ 1582.901801] veth1 (unregistering): left promiscuous mode
[ 1582.901829] br0: port 1(veth1) entered disabled state
[ 1582.917788] veth_segment: left allmulticast mode
[ 1582.917837] veth_segment: left promiscuous mode
[ 1582.917869] br0: port 2(veth_segment) entered disabled state