[ 1720.138474] br0: port 1(veth1) entered blocking state
[ 1720.138545] br0: port 1(veth1) entered disabled state
[ 1720.138581] veth1: entered allmulticast mode
[ 1720.138640] veth1: entered promiscuous mode
[ 1720.160165] br0: port 2(veth_segment) entered blocking state
[ 1720.160245] br0: port 2(veth_segment) entered disabled state
[ 1720.160322] veth_segment: entered allmulticast mode
[ 1720.160414] veth_segment: entered promiscuous mode
[ 1720.163815] br0: port 2(veth_segment) entered blocking state
[ 1720.163857] br0: port 2(veth_segment) entered forwarding state
[ 1720.163904] br0: port 1(veth1) entered blocking state
[ 1720.163936] br0: port 1(veth1) entered forwarding state
[ 1722.197935] iperf3 (12127) used greatest stack depth: 12104 bytes left
[ 1722.218648] br0: port 1(veth1) entered disabled state
[ 1722.224557] veth1 (unregistering): left allmulticast mode
[ 1722.224593] veth1 (unregistering): left promiscuous mode
[ 1722.224631] br0: port 1(veth1) entered disabled state
[ 1722.243610] veth_segment: left allmulticast mode
[ 1722.243643] veth_segment: left promiscuous mode
[ 1722.243684] br0: port 2(veth_segment) entered disabled state
[ 1730.265461] br0: port 1(veth1) entered blocking state
[ 1730.265503] br0: port 1(veth1) entered disabled state
[ 1730.265548] veth1: entered allmulticast mode
[ 1730.265603] veth1: entered promiscuous mode
[ 1730.287835] br0: port 2(veth_segment) entered blocking state
[ 1730.287878] br0: port 2(veth_segment) entered disabled state
[ 1730.287918] veth_segment: entered allmulticast mode
[ 1730.287973] veth_segment: entered promiscuous mode
[ 1730.291435] br0: port 2(veth_segment) entered blocking state
[ 1730.291474] br0: port 2(veth_segment) entered forwarding state
[ 1730.291522] br0: port 1(veth1) entered blocking state
[ 1730.291552] br0: port 1(veth1) entered forwarding state
[ 1732.324570] iperf3 (12513) used greatest stack depth: 11864 bytes left
[ 1732.344716] br0: port 1(veth1) entered disabled state
[ 1732.347544] veth1 (unregistering): left allmulticast mode
[ 1732.347631] veth1 (unregistering): left promiscuous mode
[ 1732.347721] br0: port 1(veth1) entered disabled state
[ 1732.371552] veth_segment: left allmulticast mode
[ 1732.371626] veth_segment: left promiscuous mode
[ 1732.371696] br0: port 2(veth_segment) entered disabled state