[ 2019.451474][T17308] br0: port 1(veth1) entered blocking state
[ 2019.451743][T17308] br0: port 1(veth1) entered disabled state
[ 2019.452009][T17308] veth1: entered allmulticast mode
[ 2019.453567][T17308] veth1: entered promiscuous mode
[ 2019.685104][T17313] br0: port 2(veth_segment) entered blocking state
[ 2019.685384][T17313] br0: port 2(veth_segment) entered disabled state
[ 2019.685637][T17313] veth_segment: entered allmulticast mode
[ 2019.687139][T17313] veth_segment: entered promiscuous mode
[ 2019.722336][T17314] br0: port 2(veth_segment) entered blocking state
[ 2019.722528][T17314] br0: port 2(veth_segment) entered forwarding state
[ 2019.722824][T17314] br0: port 1(veth1) entered blocking state
[ 2019.722975][T17314] br0: port 1(veth1) entered forwarding state
[ 2022.079012][T17326] iperf3 (17326) used greatest stack depth: 22048 bytes left
[ 2022.208619][   T12] br0: port 1(veth1) entered disabled state
[ 2022.219011][   T12] veth1 (unregistering): left allmulticast mode
[ 2022.219787][   T12] veth1 (unregistering): left promiscuous mode
[ 2022.219972][   T12] br0: port 1(veth1) entered disabled state
[ 2022.248157][   T12] veth_segment: left allmulticast mode
[ 2022.248302][   T12] veth_segment: left promiscuous mode
[ 2022.248493][   T12] br0: port 2(veth_segment) entered disabled state
[ 2040.274199][T17735] br0: port 1(veth1) entered blocking state
[ 2040.274716][T17735] br0: port 1(veth1) entered disabled state
[ 2040.274892][T17735] veth1: entered allmulticast mode
[ 2040.275945][T17735] veth1: entered promiscuous mode
[ 2040.503039][T17740] br0: port 2(veth_segment) entered blocking state
[ 2040.503219][T17740] br0: port 2(veth_segment) entered disabled state
[ 2040.503388][T17740] veth_segment: entered allmulticast mode
[ 2040.504285][T17740] veth_segment: entered promiscuous mode
[ 2040.531658][T17741] br0: port 2(veth_segment) entered blocking state
[ 2040.531841][T17741] br0: port 2(veth_segment) entered forwarding state
[ 2040.532116][T17741] br0: port 1(veth1) entered blocking state
[ 2040.532280][T17741] br0: port 1(veth1) entered forwarding state
[ 2042.862712][T17754] iperf3 (17754) used greatest stack depth: 21760 bytes left
[ 2042.994012][   T12] br0: port 1(veth1) entered disabled state
[ 2043.005636][   T12] veth1 (unregistering): left allmulticast mode
[ 2043.005860][   T12] veth1 (unregistering): left promiscuous mode
[ 2043.006053][   T12] br0: port 1(veth1) entered disabled state
[ 2043.035933][   T12] veth_segment: left allmulticast mode
[ 2043.036109][   T12] veth_segment: left promiscuous mode
[ 2043.036368][   T12] br0: port 2(veth_segment) entered disabled state