[ 1431.021238] br0: port 1(veth1) entered blocking state
[ 1431.021292] br0: port 1(veth1) entered disabled state
[ 1431.021324] veth1: entered allmulticast mode
[ 1431.021373] veth1: entered promiscuous mode
[ 1431.037630] br0: port 2(veth_segment) entered blocking state
[ 1431.037675] br0: port 2(veth_segment) entered disabled state
[ 1431.037711] veth_segment: entered allmulticast mode
[ 1431.037753] veth_segment: entered promiscuous mode
[ 1431.040201] br0: port 1(veth1) entered blocking state
[ 1431.040239] br0: port 1(veth1) entered forwarding state
[ 1431.042828] br0: port 2(veth_segment) entered blocking state
[ 1431.042869] br0: port 2(veth_segment) entered forwarding state
[ 1433.069248] iperf3 (26854) used greatest stack depth: 11488 bytes left
[ 1433.105758] br0: port 1(veth1) entered disabled state
[ 1433.112689] veth1 (unregistering): left allmulticast mode
[ 1433.112722] veth1 (unregistering): left promiscuous mode
[ 1433.112748] br0: port 1(veth1) entered disabled state
[ 1433.139800] veth_segment: left allmulticast mode
[ 1433.139839] veth_segment: left promiscuous mode
[ 1433.139876] br0: port 2(veth_segment) entered disabled state
[ 1441.080638] br0: port 1(veth1) entered blocking state
[ 1441.080711] br0: port 1(veth1) entered disabled state
[ 1441.080754] veth1: entered allmulticast mode
[ 1441.080805] veth1: entered promiscuous mode
[ 1441.097755] br0: port 2(veth_segment) entered blocking state
[ 1441.097843] br0: port 2(veth_segment) entered disabled state
[ 1441.097920] veth_segment: entered allmulticast mode
[ 1441.098014] veth_segment: entered promiscuous mode
[ 1441.100634] br0: port 1(veth1) entered blocking state
[ 1441.100682] br0: port 1(veth1) entered forwarding state
[ 1441.103311] br0: port 2(veth_segment) entered blocking state
[ 1441.103362] br0: port 2(veth_segment) entered forwarding state
[ 1443.130185] iperf3 (27276) used greatest stack depth: 11176 bytes left
[ 1443.164744] br0: port 1(veth1) entered disabled state
[ 1443.170678] veth1 (unregistering): left allmulticast mode
[ 1443.170777] veth1 (unregistering): left promiscuous mode
[ 1443.170842] br0: port 1(veth1) entered disabled state
[ 1443.192682] veth_segment: left allmulticast mode
[ 1443.192781] veth_segment: left promiscuous mode
[ 1443.192855] br0: port 2(veth_segment) entered disabled state