[ 1496.270711] br0: port 1(veth1) entered blocking state
[ 1496.270756] br0: port 1(veth1) entered disabled state
[ 1496.270789] veth1: entered allmulticast mode
[ 1496.270836] veth1: entered promiscuous mode
[ 1496.290341] br0: port 2(veth_segment) entered blocking state
[ 1496.290409] br0: port 2(veth_segment) entered disabled state
[ 1496.290486] veth_segment: entered allmulticast mode
[ 1496.290569] veth_segment: entered promiscuous mode
[ 1496.293720] br0: port 2(veth_segment) entered blocking state
[ 1496.293757] br0: port 2(veth_segment) entered forwarding state
[ 1496.293797] br0: port 1(veth1) entered blocking state
[ 1496.293825] br0: port 1(veth1) entered forwarding state
[ 1498.432838] iperf3 (4365) used greatest stack depth: 12152 bytes left
[ 1498.453034] br0: port 1(veth1) entered disabled state
[ 1498.457990] veth1 (unregistering): left allmulticast mode
[ 1498.458020] veth1 (unregistering): left promiscuous mode
[ 1498.458048] br0: port 1(veth1) entered disabled state
[ 1498.476014] veth_segment: left allmulticast mode
[ 1498.476052] veth_segment: left promiscuous mode
[ 1498.476084] br0: port 2(veth_segment) entered disabled state
[ 1506.411913] br0: port 1(veth1) entered blocking state
[ 1506.411959] br0: port 1(veth1) entered disabled state
[ 1506.411998] veth1: entered allmulticast mode
[ 1506.412047] veth1: entered promiscuous mode
[ 1506.431797] br0: port 2(veth_segment) entered blocking state
[ 1506.431867] br0: port 2(veth_segment) entered disabled state
[ 1506.431942] veth_segment: entered allmulticast mode
[ 1506.432034] veth_segment: entered promiscuous mode
[ 1506.435224] br0: port 2(veth_segment) entered blocking state
[ 1506.435264] br0: port 2(veth_segment) entered forwarding state
[ 1506.435301] br0: port 1(veth1) entered blocking state
[ 1506.435333] br0: port 1(veth1) entered forwarding state
[ 1508.468444] iperf3 (4752) used greatest stack depth: 11768 bytes left
[ 1508.490113] br0: port 1(veth1) entered disabled state
[ 1508.497007] veth1 (unregistering): left allmulticast mode
[ 1508.497051] veth1 (unregistering): left promiscuous mode
[ 1508.497082] br0: port 1(veth1) entered disabled state
[ 1508.520996] veth_segment: left allmulticast mode
[ 1508.521027] veth_segment: left promiscuous mode
[ 1508.521061] br0: port 2(veth_segment) entered disabled state