[ 1634.234930] br0: port 1(veth1) entered blocking state
[ 1634.234979] br0: port 1(veth1) entered disabled state
[ 1634.235015] veth1: entered allmulticast mode
[ 1634.235070] veth1: entered promiscuous mode
[ 1634.256215] br0: port 2(veth_segment) entered blocking state
[ 1634.256268] br0: port 2(veth_segment) entered disabled state
[ 1634.256311] veth_segment: entered allmulticast mode
[ 1634.256357] veth_segment: entered promiscuous mode
[ 1634.259750] br0: port 2(veth_segment) entered blocking state
[ 1634.259790] br0: port 2(veth_segment) entered forwarding state
[ 1634.259834] br0: port 1(veth1) entered blocking state
[ 1634.259865] br0: port 1(veth1) entered forwarding state
[ 1636.293970] iperf3 (6254) used greatest stack depth: 11840 bytes left
[ 1636.312055] br0: port 1(veth1) entered disabled state
[ 1636.322936] veth1 (unregistering): left allmulticast mode
[ 1636.323004] veth1 (unregistering): left promiscuous mode
[ 1636.323067] br0: port 1(veth1) entered disabled state
[ 1636.337963] veth_segment: left allmulticast mode
[ 1636.338023] veth_segment: left promiscuous mode
[ 1636.338088] br0: port 2(veth_segment) entered disabled state
[ 1644.368868] br0: port 1(veth1) entered blocking state
[ 1644.368955] br0: port 1(veth1) entered disabled state
[ 1644.369020] veth1: entered allmulticast mode
[ 1644.369107] veth1: entered promiscuous mode
[ 1644.390141] br0: port 2(veth_segment) entered blocking state
[ 1644.390183] br0: port 2(veth_segment) entered disabled state
[ 1644.390220] veth_segment: entered allmulticast mode
[ 1644.390272] veth_segment: entered promiscuous mode
[ 1644.393694] br0: port 2(veth_segment) entered blocking state
[ 1644.393765] br0: port 2(veth_segment) entered forwarding state
[ 1644.393839] br0: port 1(veth1) entered blocking state
[ 1644.393898] br0: port 1(veth1) entered forwarding state
[ 1646.428408] iperf3 (6639) used greatest stack depth: 11784 bytes left
[ 1646.448101] br0: port 1(veth1) entered disabled state
[ 1646.454962] veth1 (unregistering): left allmulticast mode
[ 1646.455009] veth1 (unregistering): left promiscuous mode
[ 1646.455039] br0: port 1(veth1) entered disabled state
[ 1646.472940] veth_segment: left allmulticast mode
[ 1646.472980] veth_segment: left promiscuous mode
[ 1646.473012] br0: port 2(veth_segment) entered disabled state