[ 1530.971046][T22050] br0: port 1(veth1) entered blocking state
[ 1530.971231][T22050] br0: port 1(veth1) entered disabled state
[ 1530.971408][T22050] veth1: entered allmulticast mode
[ 1530.972664][T22050] veth1: entered promiscuous mode
[ 1531.073642][T22055] br0: port 2(veth_segment) entered blocking state
[ 1531.073799][T22055] br0: port 2(veth_segment) entered disabled state
[ 1531.073965][T22055] veth_segment: entered allmulticast mode
[ 1531.074522][T22055] veth_segment: entered promiscuous mode
[ 1531.090478][T22056] br0: port 2(veth_segment) entered blocking state
[ 1531.090625][T22056] br0: port 2(veth_segment) entered forwarding state
[ 1531.090834][T22056] br0: port 1(veth1) entered blocking state
[ 1531.090953][T22056] br0: port 1(veth1) entered forwarding state
[ 1533.244289][T22069] iperf3 (22069) used greatest stack depth: 23480 bytes left
[ 1533.322947][   T12] br0: port 1(veth1) entered disabled state
[ 1533.331764][   T12] veth1 (unregistering): left allmulticast mode
[ 1533.331916][   T12] veth1 (unregistering): left promiscuous mode
[ 1533.332063][   T12] br0: port 1(veth1) entered disabled state
[ 1533.361328][   T12] veth_segment: left allmulticast mode
[ 1533.361424][   T12] veth_segment: left promiscuous mode
[ 1533.361588][   T12] br0: port 2(veth_segment) entered disabled state
[ 1545.810568][T22459] br0: port 1(veth1) entered blocking state
[ 1545.810724][T22459] br0: port 1(veth1) entered disabled state
[ 1545.810875][T22459] veth1: entered allmulticast mode
[ 1545.811376][T22459] veth1: entered promiscuous mode
[ 1545.909402][T22464] br0: port 2(veth_segment) entered blocking state
[ 1545.909555][T22464] br0: port 2(veth_segment) entered disabled state
[ 1545.909680][T22464] veth_segment: entered allmulticast mode
[ 1545.910191][T22464] veth_segment: entered promiscuous mode
[ 1545.929097][T22465] br0: port 2(veth_segment) entered blocking state
[ 1545.929258][T22465] br0: port 2(veth_segment) entered forwarding state
[ 1545.929475][T22465] br0: port 1(veth1) entered blocking state
[ 1545.929647][T22465] br0: port 1(veth1) entered forwarding state
[ 1548.073513][T22478] iperf3 (22478) used greatest stack depth: 22544 bytes left
[ 1548.149161][   T12] br0: port 1(veth1) entered disabled state
[ 1548.157743][   T12] veth1 (unregistering): left allmulticast mode
[ 1548.157893][   T12] veth1 (unregistering): left promiscuous mode
[ 1548.158050][   T12] br0: port 1(veth1) entered disabled state
[ 1548.180864][   T12] veth_segment: left allmulticast mode
[ 1548.180991][   T12] veth_segment: left promiscuous mode
[ 1548.181192][   T12] br0: port 2(veth_segment) entered disabled state