[ 1871.838090][T19009] br0: port 1(veth1) entered blocking state
[ 1871.838387][T19009] br0: port 1(veth1) entered disabled state
[ 1871.838659][T19009] veth1: entered allmulticast mode
[ 1871.839652][T19009] veth1: entered promiscuous mode
[ 1872.026236][T19014] br0: port 2(veth_segment) entered blocking state
[ 1872.026518][T19014] br0: port 2(veth_segment) entered disabled state
[ 1872.026789][T19014] veth_segment: entered allmulticast mode
[ 1872.027762][T19014] veth_segment: entered promiscuous mode
[ 1872.062352][T19015] br0: port 2(veth_segment) entered blocking state
[ 1872.062650][T19015] br0: port 2(veth_segment) entered forwarding state
[ 1872.063094][T19015] br0: port 1(veth1) entered blocking state
[ 1872.063362][T19015] br0: port 1(veth1) entered forwarding state
[ 1874.352854][T19028] iperf3 (19028) used greatest stack depth: 22000 bytes left
[ 1874.490072][   T12] br0: port 1(veth1) entered disabled state
[ 1874.500531][   T12] veth1 (unregistering): left allmulticast mode
[ 1874.500821][   T12] veth1 (unregistering): left promiscuous mode
[ 1874.501070][   T12] br0: port 1(veth1) entered disabled state
[ 1874.537764][   T12] veth_segment: left allmulticast mode
[ 1874.537979][   T12] veth_segment: left promiscuous mode
[ 1874.538657][   T12] br0: port 2(veth_segment) entered disabled state
[ 1891.604946][T19453] br0: port 1(veth1) entered blocking state
[ 1891.605292][T19453] br0: port 1(veth1) entered disabled state
[ 1891.605629][T19453] veth1: entered allmulticast mode
[ 1891.606681][T19453] veth1: entered promiscuous mode
[ 1891.806778][T19458] br0: port 2(veth_segment) entered blocking state
[ 1891.807121][T19458] br0: port 2(veth_segment) entered disabled state
[ 1891.807438][T19458] veth_segment: entered allmulticast mode
[ 1891.808471][T19458] veth_segment: entered promiscuous mode
[ 1891.846209][T19459] br0: port 2(veth_segment) entered blocking state
[ 1891.846499][T19459] br0: port 2(veth_segment) entered forwarding state
[ 1891.846899][T19459] br0: port 1(veth1) entered blocking state
[ 1891.847182][T19459] br0: port 1(veth1) entered forwarding state
[ 1894.131969][T19472] iperf3 (19472) used greatest stack depth: 21448 bytes left
[ 1894.255595][   T12] br0: port 1(veth1) entered disabled state
[ 1894.264434][   T12] veth1 (unregistering): left allmulticast mode
[ 1894.264742][   T12] veth1 (unregistering): left promiscuous mode
[ 1894.265046][   T12] br0: port 1(veth1) entered disabled state
[ 1894.293919][   T12] veth_segment: left allmulticast mode
[ 1894.294346][   T12] veth_segment: left promiscuous mode
[ 1894.294654][   T12] br0: port 2(veth_segment) entered disabled state