[ 1760.694679][T12215] br0: port 1(veth1) entered blocking state
[ 1760.694875][T12215] br0: port 1(veth1) entered disabled state
[ 1760.695038][T12215] veth1: entered allmulticast mode
[ 1760.695921][T12215] veth1: entered promiscuous mode
[ 1760.870908][T12220] br0: port 2(veth_segment) entered blocking state
[ 1760.871122][T12220] br0: port 2(veth_segment) entered disabled state
[ 1760.871334][T12220] veth_segment: entered allmulticast mode
[ 1760.872252][T12220] veth_segment: entered promiscuous mode
[ 1760.899141][T12221] br0: port 2(veth_segment) entered blocking state
[ 1760.899318][T12221] br0: port 2(veth_segment) entered forwarding state
[ 1760.899601][T12221] br0: port 1(veth1) entered blocking state
[ 1760.899750][T12221] br0: port 1(veth1) entered forwarding state
[ 1763.194441][T12234] iperf3 (12234) used greatest stack depth: 22880 bytes left
[ 1763.299672][   T68] br0: port 1(veth1) entered disabled state
[ 1763.310135][   T68] veth1 (unregistering): left allmulticast mode
[ 1763.310304][   T68] veth1 (unregistering): left promiscuous mode
[ 1763.310453][   T68] br0: port 1(veth1) entered disabled state
[ 1763.347137][   T68] veth_segment: left allmulticast mode
[ 1763.347278][   T68] veth_segment: left promiscuous mode
[ 1763.347467][   T68] br0: port 2(veth_segment) entered disabled state
[ 1779.555269][T12640] br0: port 1(veth1) entered blocking state
[ 1779.555465][T12640] br0: port 1(veth1) entered disabled state
[ 1779.555628][T12640] veth1: entered allmulticast mode
[ 1779.556512][T12640] veth1: entered promiscuous mode
[ 1779.741405][T12645] br0: port 2(veth_segment) entered blocking state
[ 1779.741575][T12645] br0: port 2(veth_segment) entered disabled state
[ 1779.741734][T12645] veth_segment: entered allmulticast mode
[ 1779.743120][T12645] veth_segment: entered promiscuous mode
[ 1779.771222][T12646] br0: port 2(veth_segment) entered blocking state
[ 1779.771398][T12646] br0: port 2(veth_segment) entered forwarding state
[ 1779.771672][T12646] br0: port 1(veth1) entered blocking state
[ 1779.771833][T12646] br0: port 1(veth1) entered forwarding state
[ 1782.042479][T12659] iperf3 (12659) used greatest stack depth: 21280 bytes left
[ 1782.156551][   T68] br0: port 1(veth1) entered disabled state
[ 1782.164108][   T68] veth1 (unregistering): left allmulticast mode
[ 1782.164324][   T68] veth1 (unregistering): left promiscuous mode
[ 1782.164519][   T68] br0: port 1(veth1) entered disabled state
[ 1782.192396][   T68] veth_segment: left allmulticast mode
[ 1782.192571][   T68] veth_segment: left promiscuous mode
[ 1782.192839][   T68] br0: port 2(veth_segment) entered disabled state