[ 1440.691228] br0: port 1(veth1) entered blocking state
[ 1440.691277] br0: port 1(veth1) entered disabled state
[ 1440.691310] veth1: entered allmulticast mode
[ 1440.691356] veth1: entered promiscuous mode
[ 1440.706867] br0: port 2(veth_segment) entered blocking state
[ 1440.706913] br0: port 2(veth_segment) entered disabled state
[ 1440.706952] veth_segment: entered allmulticast mode
[ 1440.706994] veth_segment: entered promiscuous mode
[ 1440.709363] br0: port 1(veth1) entered blocking state
[ 1440.709402] br0: port 1(veth1) entered forwarding state
[ 1440.711913] br0: port 2(veth_segment) entered blocking state
[ 1440.711978] br0: port 2(veth_segment) entered forwarding state
[ 1442.738893] iperf3 (29859) used greatest stack depth: 11240 bytes left
[ 1442.763987] br0: port 1(veth1) entered disabled state
[ 1442.771841] veth1 (unregistering): left allmulticast mode
[ 1442.771904] veth1 (unregistering): left promiscuous mode
[ 1442.771942] br0: port 1(veth1) entered disabled state
[ 1442.789862] veth_segment: left allmulticast mode
[ 1442.789896] veth_segment: left promiscuous mode
[ 1442.789927] br0: port 2(veth_segment) entered disabled state
[ 1450.670813] br0: port 1(veth1) entered blocking state
[ 1450.670866] br0: port 1(veth1) entered disabled state
[ 1450.670898] veth1: entered allmulticast mode
[ 1450.670944] veth1: entered promiscuous mode
[ 1450.686411] br0: port 2(veth_segment) entered blocking state
[ 1450.686451] br0: port 2(veth_segment) entered disabled state
[ 1450.686486] veth_segment: entered allmulticast mode
[ 1450.686538] veth_segment: entered promiscuous mode
[ 1450.688980] br0: port 1(veth1) entered blocking state
[ 1450.689039] br0: port 1(veth1) entered forwarding state
[ 1450.691574] br0: port 2(veth_segment) entered blocking state
[ 1450.691639] br0: port 2(veth_segment) entered forwarding state
[ 1452.717883] iperf3 (30276) used greatest stack depth: 11208 bytes left
[ 1452.751865] br0: port 1(veth1) entered disabled state
[ 1452.759780] veth1 (unregistering): left allmulticast mode
[ 1452.759817] veth1 (unregistering): left promiscuous mode
[ 1452.759848] br0: port 1(veth1) entered disabled state
[ 1452.777784] veth_segment: left allmulticast mode
[ 1452.777832] veth_segment: left promiscuous mode
[ 1452.777858] br0: port 2(veth_segment) entered disabled state