[ 1735.541496][T23515] br0: port 1(veth1) entered blocking state
[ 1735.541725][T23515] br0: port 1(veth1) entered disabled state
[ 1735.541891][T23515] veth1: entered allmulticast mode
[ 1735.542761][T23515] veth1: entered promiscuous mode
[ 1735.718662][T23520] br0: port 2(veth_segment) entered blocking state
[ 1735.718879][T23520] br0: port 2(veth_segment) entered disabled state
[ 1735.719092][T23520] veth_segment: entered allmulticast mode
[ 1735.720037][T23520] veth_segment: entered promiscuous mode
[ 1735.748076][T23521] br0: port 2(veth_segment) entered blocking state
[ 1735.748253][T23521] br0: port 2(veth_segment) entered forwarding state
[ 1735.748520][T23521] br0: port 1(veth1) entered blocking state
[ 1735.748678][T23521] br0: port 1(veth1) entered forwarding state
[ 1738.011193][T23534] iperf3 (23534) used greatest stack depth: 22832 bytes left
[ 1738.144176][   T71] br0: port 1(veth1) entered disabled state
[ 1738.151898][   T71] veth1 (unregistering): left allmulticast mode
[ 1738.152063][   T71] veth1 (unregistering): left promiscuous mode
[ 1738.152207][   T71] br0: port 1(veth1) entered disabled state
[ 1738.184715][   T71] veth_segment: left allmulticast mode
[ 1738.184858][   T71] veth_segment: left promiscuous mode
[ 1738.185055][   T71] br0: port 2(veth_segment) entered disabled state
[ 1754.484827][T23941] br0: port 1(veth1) entered blocking state
[ 1754.485066][T23941] br0: port 1(veth1) entered disabled state
[ 1754.485284][T23941] veth1: entered allmulticast mode
[ 1754.486207][T23941] veth1: entered promiscuous mode
[ 1754.664783][T23946] br0: port 2(veth_segment) entered blocking state
[ 1754.664965][T23946] br0: port 2(veth_segment) entered disabled state
[ 1754.665120][T23946] veth_segment: entered allmulticast mode
[ 1754.671207][T23946] veth_segment: entered promiscuous mode
[ 1754.693478][T23947] br0: port 2(veth_segment) entered blocking state
[ 1754.693694][T23947] br0: port 2(veth_segment) entered forwarding state
[ 1754.694028][T23947] br0: port 1(veth1) entered blocking state
[ 1754.694221][T23947] br0: port 1(veth1) entered forwarding state
[ 1756.971036][T23960] iperf3 (23960) used greatest stack depth: 21056 bytes left
[ 1757.116311][   T71] br0: port 1(veth1) entered disabled state
[ 1757.122896][   T71] veth1 (unregistering): left allmulticast mode
[ 1757.123065][   T71] veth1 (unregistering): left promiscuous mode
[ 1757.123212][   T71] br0: port 1(veth1) entered disabled state
[ 1757.155675][   T71] veth_segment: left allmulticast mode
[ 1757.155810][   T71] veth_segment: left promiscuous mode
[ 1757.156007][   T71] br0: port 2(veth_segment) entered disabled state