[ 1876.196733][T20588] br0: port 1(veth1) entered blocking state
[ 1876.197087][T20588] br0: port 1(veth1) entered disabled state
[ 1876.197382][T20588] veth1: entered allmulticast mode
[ 1876.198403][T20588] veth1: entered promiscuous mode
[ 1876.390057][T20593] br0: port 2(veth_segment) entered blocking state
[ 1876.390406][T20593] br0: port 2(veth_segment) entered disabled state
[ 1876.390734][T20593] veth_segment: entered allmulticast mode
[ 1876.391780][T20593] veth_segment: entered promiscuous mode
[ 1876.423153][T20594] br0: port 2(veth_segment) entered blocking state
[ 1876.423465][T20594] br0: port 2(veth_segment) entered forwarding state
[ 1876.423897][T20594] br0: port 1(veth1) entered blocking state
[ 1876.424196][T20594] br0: port 1(veth1) entered forwarding state
[ 1878.724683][T20607] iperf3 (20607) used greatest stack depth: 21776 bytes left
[ 1878.849193][   T12] br0: port 1(veth1) entered disabled state
[ 1878.860507][   T12] veth1 (unregistering): left allmulticast mode
[ 1878.860840][   T12] veth1 (unregistering): left promiscuous mode
[ 1878.861795][   T12] br0: port 1(veth1) entered disabled state
[ 1878.891010][   T12] veth_segment: left allmulticast mode
[ 1878.891289][   T12] veth_segment: left promiscuous mode
[ 1878.891638][   T12] br0: port 2(veth_segment) entered disabled state
[ 1896.222932][T21019] br0: port 1(veth1) entered blocking state
[ 1896.223259][T21019] br0: port 1(veth1) entered disabled state
[ 1896.223547][T21019] veth1: entered allmulticast mode
[ 1896.224567][T21019] veth1: entered promiscuous mode
[ 1896.419309][T21024] br0: port 2(veth_segment) entered blocking state
[ 1896.419604][T21024] br0: port 2(veth_segment) entered disabled state
[ 1896.419885][T21024] veth_segment: entered allmulticast mode
[ 1896.420866][T21024] veth_segment: entered promiscuous mode
[ 1896.450973][T21025] br0: port 2(veth_segment) entered blocking state
[ 1896.451329][T21025] br0: port 2(veth_segment) entered forwarding state
[ 1896.451811][T21025] br0: port 1(veth1) entered blocking state
[ 1896.452153][T21025] br0: port 1(veth1) entered forwarding state
[ 1898.754561][T21038] iperf3 (21038) used greatest stack depth: 20992 bytes left
[ 1898.895640][   T12] br0: port 1(veth1) entered disabled state
[ 1898.910503][   T12] veth1 (unregistering): left allmulticast mode
[ 1898.910796][   T12] veth1 (unregistering): left promiscuous mode
[ 1898.911071][   T12] br0: port 1(veth1) entered disabled state
[ 1898.943039][   T12] veth_segment: left allmulticast mode
[ 1898.943275][   T12] veth_segment: left promiscuous mode
[ 1898.943561][   T12] br0: port 2(veth_segment) entered disabled state