[ 1723.315064][ T4712] br0: port 1(veth1) entered blocking state
[ 1723.315252][ T4712] br0: port 1(veth1) entered disabled state
[ 1723.315411][ T4712] veth1: entered allmulticast mode
[ 1723.316760][ T4712] veth1: entered promiscuous mode
[ 1723.491865][ T4717] br0: port 2(veth_segment) entered blocking state
[ 1723.492032][ T4717] br0: port 2(veth_segment) entered disabled state
[ 1723.492192][ T4717] veth_segment: entered allmulticast mode
[ 1723.493041][ T4717] veth_segment: entered promiscuous mode
[ 1723.518217][ T4718] br0: port 2(veth_segment) entered blocking state
[ 1723.518390][ T4718] br0: port 2(veth_segment) entered forwarding state
[ 1723.519012][ T4718] br0: port 1(veth1) entered blocking state
[ 1723.519169][ T4718] br0: port 1(veth1) entered forwarding state
[ 1725.778663][ T4731] iperf3 (4731) used greatest stack depth: 22240 bytes left
[ 1725.892571][   T12] br0: port 1(veth1) entered disabled state
[ 1725.904046][   T12] veth1 (unregistering): left allmulticast mode
[ 1725.904255][   T12] veth1 (unregistering): left promiscuous mode
[ 1725.904405][   T12] br0: port 1(veth1) entered disabled state
[ 1725.941312][   T12] veth_segment: left allmulticast mode
[ 1725.941444][   T12] veth_segment: left promiscuous mode
[ 1725.941635][   T12] br0: port 2(veth_segment) entered disabled state
[ 1741.893396][ T5142] br0: port 1(veth1) entered blocking state
[ 1741.893585][ T5142] br0: port 1(veth1) entered disabled state
[ 1741.893768][ T5142] veth1: entered allmulticast mode
[ 1741.894630][ T5142] veth1: entered promiscuous mode
[ 1742.062010][ T5147] br0: port 2(veth_segment) entered blocking state
[ 1742.062182][ T5147] br0: port 2(veth_segment) entered disabled state
[ 1742.062338][ T5147] veth_segment: entered allmulticast mode
[ 1742.063363][ T5147] veth_segment: entered promiscuous mode
[ 1742.093982][ T5148] br0: port 2(veth_segment) entered blocking state
[ 1742.094654][ T5148] br0: port 2(veth_segment) entered forwarding state
[ 1742.094935][ T5148] br0: port 1(veth1) entered blocking state
[ 1742.095086][ T5148] br0: port 1(veth1) entered forwarding state
[ 1744.341561][ T5161] iperf3 (5161) used greatest stack depth: 21232 bytes left
[ 1744.471908][   T12] br0: port 1(veth1) entered disabled state
[ 1744.481997][   T12] veth1 (unregistering): left allmulticast mode
[ 1744.482162][   T12] veth1 (unregistering): left promiscuous mode
[ 1744.482314][   T12] br0: port 1(veth1) entered disabled state
[ 1744.514770][   T12] veth_segment: left allmulticast mode
[ 1744.514900][   T12] veth_segment: left promiscuous mode
[ 1744.515079][   T12] br0: port 2(veth_segment) entered disabled state