[ 1827.640677] br0: port 1(veth1) entered blocking state
[ 1827.640723] br0: port 1(veth1) entered disabled state
[ 1827.640755] veth1: entered allmulticast mode
[ 1827.640809] veth1: entered promiscuous mode
[ 1827.661751] br0: port 2(veth_segment) entered blocking state
[ 1827.661789] br0: port 2(veth_segment) entered disabled state
[ 1827.661831] veth_segment: entered allmulticast mode
[ 1827.661872] veth_segment: entered promiscuous mode
[ 1827.665251] br0: port 2(veth_segment) entered blocking state
[ 1827.665293] br0: port 2(veth_segment) entered forwarding state
[ 1827.665331] br0: port 1(veth1) entered blocking state
[ 1827.665365] br0: port 1(veth1) entered forwarding state
[ 1829.805854] iperf3 (10403) used greatest stack depth: 12088 bytes left
[ 1829.821197] br0: port 1(veth1) entered disabled state
[ 1829.828144] veth1 (unregistering): left allmulticast mode
[ 1829.828182] veth1 (unregistering): left promiscuous mode
[ 1829.828210] br0: port 1(veth1) entered disabled state
[ 1829.836159] veth_segment: left allmulticast mode
[ 1829.836197] veth_segment: left promiscuous mode
[ 1829.836227] br0: port 2(veth_segment) entered disabled state
[ 1837.792333] br0: port 1(veth1) entered blocking state
[ 1837.792374] br0: port 1(veth1) entered disabled state
[ 1837.792410] veth1: entered allmulticast mode
[ 1837.792459] veth1: entered promiscuous mode
[ 1837.813425] br0: port 2(veth_segment) entered blocking state
[ 1837.813463] br0: port 2(veth_segment) entered disabled state
[ 1837.813504] veth_segment: entered allmulticast mode
[ 1837.813546] veth_segment: entered promiscuous mode
[ 1837.816937] br0: port 2(veth_segment) entered blocking state
[ 1837.816975] br0: port 2(veth_segment) entered forwarding state
[ 1837.817015] br0: port 1(veth1) entered blocking state
[ 1837.817039] br0: port 1(veth1) entered forwarding state
[ 1839.957579] iperf3 (10792) used greatest stack depth: 11744 bytes left
[ 1839.973280] br0: port 1(veth1) entered disabled state
[ 1839.977190] veth1 (unregistering): left allmulticast mode
[ 1839.977228] veth1 (unregistering): left promiscuous mode
[ 1839.977258] br0: port 1(veth1) entered disabled state
[ 1839.992148] veth_segment: left allmulticast mode
[ 1839.992186] veth_segment: left promiscuous mode
[ 1839.992222] br0: port 2(veth_segment) entered disabled state