[ 1738.222704] br0: port 1(veth1) entered blocking state
[ 1738.222755] br0: port 1(veth1) entered disabled state
[ 1738.222789] veth1: entered allmulticast mode
[ 1738.222849] veth1: entered promiscuous mode
[ 1738.245625] br0: port 2(veth_segment) entered blocking state
[ 1738.245701] br0: port 2(veth_segment) entered disabled state
[ 1738.245772] veth_segment: entered allmulticast mode
[ 1738.245853] veth_segment: entered promiscuous mode
[ 1738.249350] br0: port 2(veth_segment) entered blocking state
[ 1738.249390] br0: port 2(veth_segment) entered forwarding state
[ 1738.249432] br0: port 1(veth1) entered blocking state
[ 1738.249457] br0: port 1(veth1) entered forwarding state
[ 1740.302396] br0: port 1(veth1) entered disabled state
[ 1740.305680] veth1 (unregistering): left allmulticast mode
[ 1740.305717] veth1 (unregistering): left promiscuous mode
[ 1740.305748] br0: port 1(veth1) entered disabled state
[ 1740.316364] veth_segment: left allmulticast mode
[ 1740.316395] veth_segment: left promiscuous mode
[ 1740.316432] br0: port 2(veth_segment) entered disabled state
[ 1748.317954] br0: port 1(veth1) entered blocking state
[ 1748.318039] br0: port 1(veth1) entered disabled state
[ 1748.318104] veth1: entered allmulticast mode
[ 1748.318185] veth1: entered promiscuous mode
[ 1748.339444] br0: port 2(veth_segment) entered blocking state
[ 1748.339484] br0: port 2(veth_segment) entered disabled state
[ 1748.339527] veth_segment: entered allmulticast mode
[ 1748.339571] veth_segment: entered promiscuous mode
[ 1748.343028] br0: port 2(veth_segment) entered blocking state
[ 1748.343095] br0: port 2(veth_segment) entered forwarding state
[ 1748.343165] br0: port 1(veth1) entered blocking state
[ 1748.343225] br0: port 1(veth1) entered forwarding state
[ 1750.378779] iperf3 (30795) used greatest stack depth: 11768 bytes left
[ 1750.394372] br0: port 1(veth1) entered disabled state
[ 1750.399349] veth1 (unregistering): left allmulticast mode
[ 1750.399382] veth1 (unregistering): left promiscuous mode
[ 1750.399409] br0: port 1(veth1) entered disabled state
[ 1750.412329] veth_segment: left allmulticast mode
[ 1750.412368] veth_segment: left promiscuous mode
[ 1750.412406] br0: port 2(veth_segment) entered disabled state