[ 1950.976308][T31496] br0: port 1(veth1) entered blocking state
[ 1950.976553][T31496] br0: port 1(veth1) entered disabled state
[ 1950.976771][T31496] veth1: entered allmulticast mode
[ 1950.977719][T31496] veth1: entered promiscuous mode
[ 1951.178335][T31501] br0: port 2(veth_segment) entered blocking state
[ 1951.178502][T31501] br0: port 2(veth_segment) entered disabled state
[ 1951.178669][T31501] veth_segment: entered allmulticast mode
[ 1951.179526][T31501] veth_segment: entered promiscuous mode
[ 1951.205593][T31502] br0: port 2(veth_segment) entered blocking state
[ 1951.205772][T31502] br0: port 2(veth_segment) entered forwarding state
[ 1951.206055][T31502] br0: port 1(veth1) entered blocking state
[ 1951.206205][T31502] br0: port 1(veth1) entered forwarding state
[ 1953.480856][T31515] iperf3 (31515) used greatest stack depth: 21776 bytes left
[ 1953.589880][   T12] br0: port 1(veth1) entered disabled state
[ 1953.601033][   T12] veth1 (unregistering): left allmulticast mode
[ 1953.601207][   T12] veth1 (unregistering): left promiscuous mode
[ 1953.601357][   T12] br0: port 1(veth1) entered disabled state
[ 1953.635925][   T12] veth_segment: left allmulticast mode
[ 1953.636066][   T12] veth_segment: left promiscuous mode
[ 1953.636257][   T12] br0: port 2(veth_segment) entered disabled state
[ 1970.173931][T31931] br0: port 1(veth1) entered blocking state
[ 1970.174121][T31931] br0: port 1(veth1) entered disabled state
[ 1970.174286][T31931] veth1: entered allmulticast mode
[ 1970.175149][T31931] veth1: entered promiscuous mode
[ 1970.369131][T31936] br0: port 2(veth_segment) entered blocking state
[ 1970.369306][T31936] br0: port 2(veth_segment) entered disabled state
[ 1970.369468][T31936] veth_segment: entered allmulticast mode
[ 1970.370342][T31936] veth_segment: entered promiscuous mode
[ 1970.394544][T31937] br0: port 2(veth_segment) entered blocking state
[ 1970.394751][T31937] br0: port 2(veth_segment) entered forwarding state
[ 1970.395313][T31937] br0: port 1(veth1) entered blocking state
[ 1970.395508][T31937] br0: port 1(veth1) entered forwarding state
[ 1972.664856][T31950] iperf3 (31950) used greatest stack depth: 21392 bytes left
[ 1972.787182][   T12] br0: port 1(veth1) entered disabled state
[ 1972.799251][   T12] veth1 (unregistering): left allmulticast mode
[ 1972.799426][   T12] veth1 (unregistering): left promiscuous mode
[ 1972.800392][   T12] br0: port 1(veth1) entered disabled state
[ 1972.829140][   T12] veth_segment: left allmulticast mode
[ 1972.829274][   T12] veth_segment: left promiscuous mode
[ 1972.829464][   T12] br0: port 2(veth_segment) entered disabled state