[ 1601.012972] br0: port 1(veth1) entered blocking state
[ 1601.013025] br0: port 1(veth1) entered disabled state
[ 1601.013062] veth1: entered allmulticast mode
[ 1601.013112] veth1: entered promiscuous mode
[ 1601.029869] br0: port 2(veth_segment) entered blocking state
[ 1601.029946] br0: port 2(veth_segment) entered disabled state
[ 1601.030022] veth_segment: entered allmulticast mode
[ 1601.030102] veth_segment: entered promiscuous mode
[ 1601.032850] br0: port 2(veth_segment) entered blocking state
[ 1601.032892] br0: port 2(veth_segment) entered forwarding state
[ 1601.032933] br0: port 1(veth1) entered blocking state
[ 1601.032961] br0: port 1(veth1) entered forwarding state
[ 1603.079613] br0: port 1(veth1) entered disabled state
[ 1603.086507] veth1 (unregistering): left allmulticast mode
[ 1603.086546] veth1 (unregistering): left promiscuous mode
[ 1603.086581] br0: port 1(veth1) entered disabled state
[ 1603.111608] veth_segment: left allmulticast mode
[ 1603.111649] veth_segment: left promiscuous mode
[ 1603.111686] br0: port 2(veth_segment) entered disabled state
[ 1610.897986] br0: port 1(veth1) entered blocking state
[ 1610.898060] br0: port 1(veth1) entered disabled state
[ 1610.898126] veth1: entered allmulticast mode
[ 1610.898208] veth1: entered promiscuous mode
[ 1610.915029] br0: port 2(veth_segment) entered blocking state
[ 1610.915068] br0: port 2(veth_segment) entered disabled state
[ 1610.915108] veth_segment: entered allmulticast mode
[ 1610.915151] veth_segment: entered promiscuous mode
[ 1610.917863] br0: port 2(veth_segment) entered blocking state
[ 1610.917937] br0: port 2(veth_segment) entered forwarding state
[ 1610.918011] br0: port 1(veth1) entered blocking state
[ 1610.918073] br0: port 1(veth1) entered forwarding state
[ 1612.947238] iperf3 (6784) used greatest stack depth: 11848 bytes left
[ 1612.963560] br0: port 1(veth1) entered disabled state
[ 1612.966939] veth1 (unregistering): left allmulticast mode
[ 1612.966973] veth1 (unregistering): left promiscuous mode
[ 1612.967004] br0: port 1(veth1) entered disabled state
[ 1612.989515] veth_segment: left allmulticast mode
[ 1612.989554] veth_segment: left promiscuous mode
[ 1612.989595] br0: port 2(veth_segment) entered disabled state