[ 1538.903212] br0: port 1(veth1) entered blocking state
[ 1538.903263] br0: port 1(veth1) entered disabled state
[ 1538.903301] veth1: entered allmulticast mode
[ 1538.903344] veth1: entered promiscuous mode
[ 1538.920124] br0: port 2(veth_segment) entered blocking state
[ 1538.920166] br0: port 2(veth_segment) entered disabled state
[ 1538.920208] veth_segment: entered allmulticast mode
[ 1538.920249] veth_segment: entered promiscuous mode
[ 1538.922933] br0: port 2(veth_segment) entered blocking state
[ 1538.922974] br0: port 2(veth_segment) entered forwarding state
[ 1538.923017] br0: port 1(veth1) entered blocking state
[ 1538.923047] br0: port 1(veth1) entered forwarding state
[ 1541.072830] br0: port 1(veth1) entered disabled state
[ 1541.085698] veth1 (unregistering): left allmulticast mode
[ 1541.085733] veth1 (unregistering): left promiscuous mode
[ 1541.085761] br0: port 1(veth1) entered disabled state
[ 1541.102723] veth_segment: left allmulticast mode
[ 1541.102756] veth_segment: left promiscuous mode
[ 1541.102792] br0: port 2(veth_segment) entered disabled state
[ 1548.895483] br0: port 1(veth1) entered blocking state
[ 1548.895531] br0: port 1(veth1) entered disabled state
[ 1548.895574] veth1: entered allmulticast mode
[ 1548.895628] veth1: entered promiscuous mode
[ 1548.912772] br0: port 2(veth_segment) entered blocking state
[ 1548.912814] br0: port 2(veth_segment) entered disabled state
[ 1548.912856] veth_segment: entered allmulticast mode
[ 1548.912903] veth_segment: entered promiscuous mode
[ 1548.915625] br0: port 2(veth_segment) entered blocking state
[ 1548.915665] br0: port 2(veth_segment) entered forwarding state
[ 1548.915716] br0: port 1(veth1) entered blocking state
[ 1548.915743] br0: port 1(veth1) entered forwarding state
[ 1550.942016] iperf3 (13685) used greatest stack depth: 11800 bytes left
[ 1550.962236] br0: port 1(veth1) entered disabled state
[ 1550.967705] veth1 (unregistering): left allmulticast mode
[ 1550.967751] veth1 (unregistering): left promiscuous mode
[ 1550.967787] br0: port 1(veth1) entered disabled state
[ 1550.984703] veth_segment: left allmulticast mode
[ 1550.984735] veth_segment: left promiscuous mode
[ 1550.984770] br0: port 2(veth_segment) entered disabled state