[ 1911.646631][T20369] br0: port 1(veth1) entered blocking state
[ 1911.646865][T20369] br0: port 1(veth1) entered disabled state
[ 1911.647087][T20369] veth1: entered allmulticast mode
[ 1911.648040][T20369] veth1: entered promiscuous mode
[ 1911.828596][T20374] br0: port 2(veth_segment) entered blocking state
[ 1911.828773][T20374] br0: port 2(veth_segment) entered disabled state
[ 1911.828928][T20374] veth_segment: entered allmulticast mode
[ 1911.829808][T20374] veth_segment: entered promiscuous mode
[ 1911.855232][T20375] br0: port 2(veth_segment) entered blocking state
[ 1911.855408][T20375] br0: port 2(veth_segment) entered forwarding state
[ 1911.855677][T20375] br0: port 1(veth1) entered blocking state
[ 1911.855841][T20375] br0: port 1(veth1) entered forwarding state
[ 1914.128715][T20388] iperf3 (20388) used greatest stack depth: 22064 bytes left
[ 1914.249864][   T12] br0: port 1(veth1) entered disabled state
[ 1914.258107][   T12] veth1 (unregistering): left allmulticast mode
[ 1914.258278][   T12] veth1 (unregistering): left promiscuous mode
[ 1914.258424][   T12] br0: port 1(veth1) entered disabled state
[ 1914.291195][   T12] veth_segment: left allmulticast mode
[ 1914.291328][   T12] veth_segment: left promiscuous mode
[ 1914.291506][   T12] br0: port 2(veth_segment) entered disabled state
[ 1930.560131][T20793] br0: port 1(veth1) entered blocking state
[ 1930.560315][T20793] br0: port 1(veth1) entered disabled state
[ 1930.560476][T20793] veth1: entered allmulticast mode
[ 1930.561380][T20793] veth1: entered promiscuous mode
[ 1930.737504][T20798] br0: port 2(veth_segment) entered blocking state
[ 1930.737715][T20798] br0: port 2(veth_segment) entered disabled state
[ 1930.737940][T20798] veth_segment: entered allmulticast mode
[ 1930.738857][T20798] veth_segment: entered promiscuous mode
[ 1930.768468][T20799] br0: port 2(veth_segment) entered blocking state
[ 1930.768643][T20799] br0: port 2(veth_segment) entered forwarding state
[ 1930.768930][T20799] br0: port 1(veth1) entered blocking state
[ 1930.769098][T20799] br0: port 1(veth1) entered forwarding state
[ 1933.027102][T20812] iperf3 (20812) used greatest stack depth: 21376 bytes left
[ 1933.144650][   T12] br0: port 1(veth1) entered disabled state
[ 1933.151120][   T12] veth1 (unregistering): left allmulticast mode
[ 1933.151288][   T12] veth1 (unregistering): left promiscuous mode
[ 1933.151439][   T12] br0: port 1(veth1) entered disabled state
[ 1933.183566][   T12] veth_segment: left allmulticast mode
[ 1933.183704][   T12] veth_segment: left promiscuous mode
[ 1933.184361][   T12] br0: port 2(veth_segment) entered disabled state