[ 1450.477344][T19659] br0: port 1(veth1) entered blocking state
[ 1450.477476][T19659] br0: port 1(veth1) entered disabled state
[ 1450.477583][T19659] veth1: entered allmulticast mode
[ 1450.478729][T19659] veth1: entered promiscuous mode
[ 1450.583207][T19664] br0: port 2(veth_segment) entered blocking state
[ 1450.583327][T19664] br0: port 2(veth_segment) entered disabled state
[ 1450.583432][T19664] veth_segment: entered allmulticast mode
[ 1450.583892][T19664] veth_segment: entered promiscuous mode
[ 1450.597357][T19665] br0: port 2(veth_segment) entered blocking state
[ 1450.597472][T19665] br0: port 2(veth_segment) entered forwarding state
[ 1450.597641][T19665] br0: port 1(veth1) entered blocking state
[ 1450.597737][T19665] br0: port 1(veth1) entered forwarding state
[ 1452.769401][T19678] iperf3 (19678) used greatest stack depth: 23480 bytes left
[ 1452.847633][   T12] br0: port 1(veth1) entered disabled state
[ 1452.857096][   T12] veth1 (unregistering): left allmulticast mode
[ 1452.857202][   T12] veth1 (unregistering): left promiscuous mode
[ 1452.857297][   T12] br0: port 1(veth1) entered disabled state
[ 1452.886287][   T12] veth_segment: left allmulticast mode
[ 1452.886385][   T12] veth_segment: left promiscuous mode
[ 1452.886512][   T12] br0: port 2(veth_segment) entered disabled state
[ 1465.297155][T20078] br0: port 1(veth1) entered blocking state
[ 1465.297278][T20078] br0: port 1(veth1) entered disabled state
[ 1465.297388][T20078] veth1: entered allmulticast mode
[ 1465.297871][T20078] veth1: entered promiscuous mode
[ 1465.407056][T20083] br0: port 2(veth_segment) entered blocking state
[ 1465.407174][T20083] br0: port 2(veth_segment) entered disabled state
[ 1465.407277][T20083] veth_segment: entered allmulticast mode
[ 1465.407775][T20083] veth_segment: entered promiscuous mode
[ 1465.424526][T20084] br0: port 2(veth_segment) entered blocking state
[ 1465.424674][T20084] br0: port 2(veth_segment) entered forwarding state
[ 1465.424892][T20084] br0: port 1(veth1) entered blocking state
[ 1465.425037][T20084] br0: port 1(veth1) entered forwarding state
[ 1467.966489][T20097] iperf3 (20097) used greatest stack depth: 22096 bytes left
[ 1468.035583][   T12] br0: port 1(veth1) entered disabled state
[ 1468.042181][   T12] veth1 (unregistering): left allmulticast mode
[ 1468.042298][   T12] veth1 (unregistering): left promiscuous mode
[ 1468.042401][   T12] br0: port 1(veth1) entered disabled state
[ 1468.077591][   T12] veth_segment: left allmulticast mode
[ 1468.077688][   T12] veth_segment: left promiscuous mode
[ 1468.077818][   T12] br0: port 2(veth_segment) entered disabled state