[ 1733.444467][T20129] br0: port 1(veth1) entered blocking state
[ 1733.444658][T20129] br0: port 1(veth1) entered disabled state
[ 1733.444849][T20129] veth1: entered allmulticast mode
[ 1733.445701][T20129] veth1: entered promiscuous mode
[ 1733.618380][T20134] br0: port 2(veth_segment) entered blocking state
[ 1733.618552][T20134] br0: port 2(veth_segment) entered disabled state
[ 1733.618706][T20134] veth_segment: entered allmulticast mode
[ 1733.619568][T20134] veth_segment: entered promiscuous mode
[ 1733.641270][T20135] br0: port 2(veth_segment) entered blocking state
[ 1733.641480][T20135] br0: port 2(veth_segment) entered forwarding state
[ 1733.642164][T20135] br0: port 1(veth1) entered blocking state
[ 1733.642365][T20135] br0: port 1(veth1) entered forwarding state
[ 1735.911700][T20148] iperf3 (20148) used greatest stack depth: 22352 bytes left
[ 1736.033216][   T68] br0: port 1(veth1) entered disabled state
[ 1736.045467][   T68] veth1 (unregistering): left allmulticast mode
[ 1736.046415][   T68] veth1 (unregistering): left promiscuous mode
[ 1736.046577][   T68] br0: port 1(veth1) entered disabled state
[ 1736.071562][   T68] veth_segment: left allmulticast mode
[ 1736.071693][   T68] veth_segment: left promiscuous mode
[ 1736.071882][   T68] br0: port 2(veth_segment) entered disabled state
[ 1752.227564][T20554] br0: port 1(veth1) entered blocking state
[ 1752.227756][T20554] br0: port 1(veth1) entered disabled state
[ 1752.227917][T20554] veth1: entered allmulticast mode
[ 1752.228778][T20554] veth1: entered promiscuous mode
[ 1752.399143][T20559] br0: port 2(veth_segment) entered blocking state
[ 1752.399320][T20559] br0: port 2(veth_segment) entered disabled state
[ 1752.399476][T20559] veth_segment: entered allmulticast mode
[ 1752.400337][T20559] veth_segment: entered promiscuous mode
[ 1752.430017][T20560] br0: port 2(veth_segment) entered blocking state
[ 1752.430190][T20560] br0: port 2(veth_segment) entered forwarding state
[ 1752.430989][T20560] br0: port 1(veth1) entered blocking state
[ 1752.431139][T20560] br0: port 1(veth1) entered forwarding state
[ 1754.686450][T20573] iperf3 (20573) used greatest stack depth: 21808 bytes left
[ 1754.818501][   T68] br0: port 1(veth1) entered disabled state
[ 1754.828097][   T68] veth1 (unregistering): left allmulticast mode
[ 1754.828310][   T68] veth1 (unregistering): left promiscuous mode
[ 1754.828503][   T68] br0: port 1(veth1) entered disabled state
[ 1754.862573][   T68] veth_segment: left allmulticast mode
[ 1754.862764][   T68] veth_segment: left promiscuous mode
[ 1754.863017][   T68] br0: port 2(veth_segment) entered disabled state