[ 1936.945749][T31104] br0: port 1(veth1) entered blocking state
[ 1936.946058][T31104] br0: port 1(veth1) entered disabled state
[ 1936.946351][T31104] veth1: entered allmulticast mode
[ 1936.947365][T31104] veth1: entered promiscuous mode
[ 1937.148303][T31109] br0: port 2(veth_segment) entered blocking state
[ 1937.148639][T31109] br0: port 2(veth_segment) entered disabled state
[ 1937.148968][T31109] veth_segment: entered allmulticast mode
[ 1937.150044][T31109] veth_segment: entered promiscuous mode
[ 1937.175995][T31110] br0: port 2(veth_segment) entered blocking state
[ 1937.176313][T31110] br0: port 2(veth_segment) entered forwarding state
[ 1937.176720][T31110] br0: port 1(veth1) entered blocking state
[ 1937.177001][T31110] br0: port 1(veth1) entered forwarding state
[ 1939.495865][T31123] iperf3 (31123) used greatest stack depth: 21856 bytes left
[ 1939.626295][   T12] br0: port 1(veth1) entered disabled state
[ 1939.633635][   T12] veth1 (unregistering): left allmulticast mode
[ 1939.633920][   T12] veth1 (unregistering): left promiscuous mode
[ 1939.634193][   T12] br0: port 1(veth1) entered disabled state
[ 1939.685656][   T12] veth_segment: left allmulticast mode
[ 1939.685927][   T12] veth_segment: left promiscuous mode
[ 1939.686281][   T12] br0: port 2(veth_segment) entered disabled state
[ 1957.306793][T31544] br0: port 1(veth1) entered blocking state
[ 1957.307105][T31544] br0: port 1(veth1) entered disabled state
[ 1957.307397][T31544] veth1: entered allmulticast mode
[ 1957.308399][T31544] veth1: entered promiscuous mode
[ 1957.513513][T31549] br0: port 2(veth_segment) entered blocking state
[ 1957.513845][T31549] br0: port 2(veth_segment) entered disabled state
[ 1957.514185][T31549] veth_segment: entered allmulticast mode
[ 1957.515254][T31549] veth_segment: entered promiscuous mode
[ 1957.552501][T31550] br0: port 2(veth_segment) entered blocking state
[ 1957.552800][T31550] br0: port 2(veth_segment) entered forwarding state
[ 1957.553215][T31550] br0: port 1(veth1) entered blocking state
[ 1957.553499][T31550] br0: port 1(veth1) entered forwarding state
[ 1959.852593][T31563] iperf3 (31563) used greatest stack depth: 21264 bytes left
[ 1959.979030][   T12] br0: port 1(veth1) entered disabled state
[ 1959.992922][   T12] veth1 (unregistering): left allmulticast mode
[ 1959.993242][   T12] veth1 (unregistering): left promiscuous mode
[ 1959.993517][   T12] br0: port 1(veth1) entered disabled state
[ 1960.025905][   T12] veth_segment: left allmulticast mode
[ 1960.026139][   T12] veth_segment: left promiscuous mode
[ 1960.026432][   T12] br0: port 2(veth_segment) entered disabled state