[ 1937.880917][ T2339] br0: port 1(veth1) entered blocking state
[ 1937.881227][ T2339] br0: port 1(veth1) entered disabled state
[ 1937.881495][ T2339] veth1: entered allmulticast mode
[ 1937.882462][ T2339] veth1: entered promiscuous mode
[ 1938.080799][ T2344] br0: port 2(veth_segment) entered blocking state
[ 1938.081074][ T2344] br0: port 2(veth_segment) entered disabled state
[ 1938.081365][ T2344] veth_segment: entered allmulticast mode
[ 1938.082350][ T2344] veth_segment: entered promiscuous mode
[ 1938.112773][ T2345] br0: port 2(veth_segment) entered blocking state
[ 1938.113055][ T2345] br0: port 2(veth_segment) entered forwarding state
[ 1938.113460][ T2345] br0: port 1(veth1) entered blocking state
[ 1938.113716][ T2345] br0: port 1(veth1) entered forwarding state
[ 1940.404260][ T2358] iperf3 (2358) used greatest stack depth: 22176 bytes left
[ 1940.525708][   T12] br0: port 1(veth1) entered disabled state
[ 1940.533701][   T12] veth1 (unregistering): left allmulticast mode
[ 1940.533964][   T12] veth1 (unregistering): left promiscuous mode
[ 1940.534207][   T12] br0: port 1(veth1) entered disabled state
[ 1940.564534][   T12] veth_segment: left allmulticast mode
[ 1940.564740][   T12] veth_segment: left promiscuous mode
[ 1940.564991][   T12] br0: port 2(veth_segment) entered disabled state
[ 1957.511300][ T2769] br0: port 1(veth1) entered blocking state
[ 1957.511591][ T2769] br0: port 1(veth1) entered disabled state
[ 1957.511850][ T2769] veth1: entered allmulticast mode
[ 1957.512879][ T2769] veth1: entered promiscuous mode
[ 1957.705669][ T2774] br0: port 2(veth_segment) entered blocking state
[ 1957.705934][ T2774] br0: port 2(veth_segment) entered disabled state
[ 1957.706187][ T2774] veth_segment: entered allmulticast mode
[ 1957.707154][ T2774] veth_segment: entered promiscuous mode
[ 1957.734064][ T2775] br0: port 2(veth_segment) entered blocking state
[ 1957.734357][ T2775] br0: port 2(veth_segment) entered forwarding state
[ 1957.734738][ T2775] br0: port 1(veth1) entered blocking state
[ 1957.734988][ T2775] br0: port 1(veth1) entered forwarding state
[ 1960.031190][ T2788] iperf3 (2788) used greatest stack depth: 21728 bytes left
[ 1960.150400][   T12] br0: port 1(veth1) entered disabled state
[ 1960.159640][   T12] veth1 (unregistering): left allmulticast mode
[ 1960.159904][   T12] veth1 (unregistering): left promiscuous mode
[ 1960.160151][   T12] br0: port 1(veth1) entered disabled state
[ 1960.187690][   T12] veth_segment: left allmulticast mode
[ 1960.187893][   T12] veth_segment: left promiscuous mode
[ 1960.188155][   T12] br0: port 2(veth_segment) entered disabled state