[ 1974.290343][ T3830] br0: port 1(veth1) entered blocking state
[ 1974.290561][ T3830] br0: port 1(veth1) entered disabled state
[ 1974.290727][ T3830] veth1: entered allmulticast mode
[ 1974.291651][ T3830] veth1: entered promiscuous mode
[ 1974.528923][ T3835] br0: port 2(veth_segment) entered blocking state
[ 1974.529128][ T3835] br0: port 2(veth_segment) entered disabled state
[ 1974.529296][ T3835] veth_segment: entered allmulticast mode
[ 1974.530191][ T3835] veth_segment: entered promiscuous mode
[ 1974.563571][ T3836] br0: port 2(veth_segment) entered blocking state
[ 1974.563942][ T3836] br0: port 2(veth_segment) entered forwarding state
[ 1974.564547][ T3836] br0: port 1(veth1) entered blocking state
[ 1974.564897][ T3836] br0: port 1(veth1) entered forwarding state
[ 1976.906436][ T3849] iperf3 (3849) used greatest stack depth: 22064 bytes left
[ 1977.066452][   T12] br0: port 1(veth1) entered disabled state
[ 1977.076612][   T12] veth1 (unregistering): left allmulticast mode
[ 1977.076830][   T12] veth1 (unregistering): left promiscuous mode
[ 1977.077031][   T12] br0: port 1(veth1) entered disabled state
[ 1977.103821][   T12] veth_segment: left allmulticast mode
[ 1977.103997][   T12] veth_segment: left promiscuous mode
[ 1977.104262][   T12] br0: port 2(veth_segment) entered disabled state
[ 1996.814653][ T4276] br0: port 1(veth1) entered blocking state
[ 1996.814945][ T4276] br0: port 1(veth1) entered disabled state
[ 1996.815212][ T4276] veth1: entered allmulticast mode
[ 1996.824745][ T4276] veth1: entered promiscuous mode
[ 1997.132792][ T4281] br0: port 2(veth_segment) entered blocking state
[ 1997.133133][ T4281] br0: port 2(veth_segment) entered disabled state
[ 1997.134257][ T4281] veth_segment: entered allmulticast mode
[ 1997.135877][ T4281] veth_segment: entered promiscuous mode
[ 1997.171032][ T4282] br0: port 2(veth_segment) entered blocking state
[ 1997.171364][ T4282] br0: port 2(veth_segment) entered forwarding state
[ 1997.171866][ T4282] br0: port 1(veth1) entered blocking state
[ 1997.172149][ T4282] br0: port 1(veth1) entered forwarding state
[ 1999.537084][ T4295] iperf3 (4295) used greatest stack depth: 20960 bytes left
[ 1999.702601][   T12] br0: port 1(veth1) entered disabled state
[ 1999.714560][   T12] veth1 (unregistering): left allmulticast mode
[ 1999.714787][   T12] veth1 (unregistering): left promiscuous mode
[ 1999.714976][   T12] br0: port 1(veth1) entered disabled state
[ 1999.746866][   T12] veth_segment: left allmulticast mode
[ 1999.747016][   T12] veth_segment: left promiscuous mode
[ 1999.747207][   T12] br0: port 2(veth_segment) entered disabled state