[ 1944.080117][T29416] br0: port 1(veth1) entered blocking state
[ 1944.080519][T29416] br0: port 1(veth1) entered disabled state
[ 1944.080685][T29416] veth1: entered allmulticast mode
[ 1944.081576][T29416] veth1: entered promiscuous mode
[ 1944.253175][T29421] br0: port 2(veth_segment) entered blocking state
[ 1944.253364][T29421] br0: port 2(veth_segment) entered disabled state
[ 1944.253522][T29421] veth_segment: entered allmulticast mode
[ 1944.254415][T29421] veth_segment: entered promiscuous mode
[ 1944.282602][T29422] br0: port 2(veth_segment) entered blocking state
[ 1944.282785][T29422] br0: port 2(veth_segment) entered forwarding state
[ 1944.283064][T29422] br0: port 1(veth1) entered blocking state
[ 1944.283229][T29422] br0: port 1(veth1) entered forwarding state
[ 1946.557598][T29435] iperf3 (29435) used greatest stack depth: 22256 bytes left
[ 1946.666062][   T12] br0: port 1(veth1) entered disabled state
[ 1946.676581][   T12] veth1 (unregistering): left allmulticast mode
[ 1946.676756][   T12] veth1 (unregistering): left promiscuous mode
[ 1946.676904][   T12] br0: port 1(veth1) entered disabled state
[ 1946.715709][   T12] veth_segment: left allmulticast mode
[ 1946.715922][   T12] veth_segment: left promiscuous mode
[ 1946.716134][   T12] br0: port 2(veth_segment) entered disabled state
[ 1962.902394][T29847] br0: port 1(veth1) entered blocking state
[ 1962.902580][T29847] br0: port 1(veth1) entered disabled state
[ 1962.902745][T29847] veth1: entered allmulticast mode
[ 1962.903624][T29847] veth1: entered promiscuous mode
[ 1963.081934][T29852] br0: port 2(veth_segment) entered blocking state
[ 1963.082110][T29852] br0: port 2(veth_segment) entered disabled state
[ 1963.082280][T29852] veth_segment: entered allmulticast mode
[ 1963.083140][T29852] veth_segment: entered promiscuous mode
[ 1963.114882][T29853] br0: port 2(veth_segment) entered blocking state
[ 1963.115090][T29853] br0: port 2(veth_segment) entered forwarding state
[ 1963.115411][T29853] br0: port 1(veth1) entered blocking state
[ 1963.115604][T29853] br0: port 1(veth1) entered forwarding state
[ 1965.402602][T29866] iperf3 (29866) used greatest stack depth: 21808 bytes left
[ 1965.518416][   T12] br0: port 1(veth1) entered disabled state
[ 1965.530578][   T12] veth1 (unregistering): left allmulticast mode
[ 1965.530755][   T12] veth1 (unregistering): left promiscuous mode
[ 1965.530919][   T12] br0: port 1(veth1) entered disabled state
[ 1965.565097][   T12] veth_segment: left allmulticast mode
[ 1965.565341][   T12] veth_segment: left promiscuous mode
[ 1965.565648][   T12] br0: port 2(veth_segment) entered disabled state