[ 1600.532623] br0: port 1(veth1) entered blocking state
[ 1600.532706] br0: port 1(veth1) entered disabled state
[ 1600.532778] veth1: entered allmulticast mode
[ 1600.532863] veth1: entered promiscuous mode
[ 1600.553962] br0: port 2(veth_segment) entered blocking state
[ 1600.554002] br0: port 2(veth_segment) entered disabled state
[ 1600.554040] veth_segment: entered allmulticast mode
[ 1600.554092] veth_segment: entered promiscuous mode
[ 1600.557457] br0: port 2(veth_segment) entered blocking state
[ 1600.557529] br0: port 2(veth_segment) entered forwarding state
[ 1600.557608] br0: port 1(veth1) entered blocking state
[ 1600.557671] br0: port 1(veth1) entered forwarding state
[ 1602.592849] iperf3 (17759) used greatest stack depth: 12104 bytes left
[ 1602.612193] br0: port 1(veth1) entered disabled state
[ 1602.619095] veth1 (unregistering): left allmulticast mode
[ 1602.619140] veth1 (unregistering): left promiscuous mode
[ 1602.619171] br0: port 1(veth1) entered disabled state
[ 1602.637119] veth_segment: left allmulticast mode
[ 1602.637153] veth_segment: left promiscuous mode
[ 1602.637189] br0: port 2(veth_segment) entered disabled state
[ 1610.658576] br0: port 1(veth1) entered blocking state
[ 1610.658629] br0: port 1(veth1) entered disabled state
[ 1610.658667] veth1: entered allmulticast mode
[ 1610.658713] veth1: entered promiscuous mode
[ 1610.679760] br0: port 2(veth_segment) entered blocking state
[ 1610.679803] br0: port 2(veth_segment) entered disabled state
[ 1610.679842] veth_segment: entered allmulticast mode
[ 1610.679892] veth_segment: entered promiscuous mode
[ 1610.683241] br0: port 2(veth_segment) entered blocking state
[ 1610.683286] br0: port 2(veth_segment) entered forwarding state
[ 1610.683323] br0: port 1(veth1) entered blocking state
[ 1610.683352] br0: port 1(veth1) entered forwarding state
[ 1612.824117] iperf3 (18154) used greatest stack depth: 11768 bytes left
[ 1612.843270] br0: port 1(veth1) entered disabled state
[ 1612.849115] veth1 (unregistering): left allmulticast mode
[ 1612.849157] veth1 (unregistering): left promiscuous mode
[ 1612.849188] br0: port 1(veth1) entered disabled state
[ 1612.876113] veth_segment: left allmulticast mode
[ 1612.876165] veth_segment: left promiscuous mode
[ 1612.876201] br0: port 2(veth_segment) entered disabled state