[ 1869.071465][T23733] br0: port 1(veth1) entered blocking state
[ 1869.071801][T23733] br0: port 1(veth1) entered disabled state
[ 1869.072081][T23733] veth1: entered allmulticast mode
[ 1869.073090][T23733] veth1: entered promiscuous mode
[ 1869.280126][T23738] br0: port 2(veth_segment) entered blocking state
[ 1869.280437][T23738] br0: port 2(veth_segment) entered disabled state
[ 1869.280719][T23738] veth_segment: entered allmulticast mode
[ 1869.281714][T23738] veth_segment: entered promiscuous mode
[ 1869.307141][T23739] br0: port 2(veth_segment) entered blocking state
[ 1869.307482][T23739] br0: port 2(veth_segment) entered forwarding state
[ 1869.307977][T23739] br0: port 1(veth1) entered blocking state
[ 1869.308293][T23739] br0: port 1(veth1) entered forwarding state
[ 1871.599794][T23752] iperf3 (23752) used greatest stack depth: 21824 bytes left
[ 1871.736211][   T12] br0: port 1(veth1) entered disabled state
[ 1871.745162][   T12] veth1 (unregistering): left allmulticast mode
[ 1871.745491][   T12] veth1 (unregistering): left promiscuous mode
[ 1871.746667][   T12] br0: port 1(veth1) entered disabled state
[ 1871.785351][   T12] veth_segment: left allmulticast mode
[ 1871.785613][   T12] veth_segment: left promiscuous mode
[ 1871.787480][   T12] br0: port 2(veth_segment) entered disabled state
[ 1889.113942][T24182] br0: port 1(veth1) entered blocking state
[ 1889.114259][T24182] br0: port 1(veth1) entered disabled state
[ 1889.114540][T24182] veth1: entered allmulticast mode
[ 1889.115571][T24182] veth1: entered promiscuous mode
[ 1889.313425][T24187] br0: port 2(veth_segment) entered blocking state
[ 1889.313723][T24187] br0: port 2(veth_segment) entered disabled state
[ 1889.314017][T24187] veth_segment: entered allmulticast mode
[ 1889.315014][T24187] veth_segment: entered promiscuous mode
[ 1889.346972][T24188] br0: port 2(veth_segment) entered blocking state
[ 1889.347280][T24188] br0: port 2(veth_segment) entered forwarding state
[ 1889.347690][T24188] br0: port 1(veth1) entered blocking state
[ 1889.347982][T24188] br0: port 1(veth1) entered forwarding state
[ 1891.633713][T24201] iperf3 (24201) used greatest stack depth: 21600 bytes left
[ 1891.783024][   T12] br0: port 1(veth1) entered disabled state
[ 1891.796135][   T12] veth1 (unregistering): left allmulticast mode
[ 1891.796426][   T12] veth1 (unregistering): left promiscuous mode
[ 1891.796697][   T12] br0: port 1(veth1) entered disabled state
[ 1891.828088][   T12] veth_segment: left allmulticast mode
[ 1891.828322][   T12] veth_segment: left promiscuous mode
[ 1891.828598][   T12] br0: port 2(veth_segment) entered disabled state