[ 1946.638444][T31561] br0: port 1(veth1) entered blocking state
[ 1946.638632][T31561] br0: port 1(veth1) entered disabled state
[ 1946.638788][T31561] veth1: entered allmulticast mode
[ 1946.640194][T31561] veth1: entered promiscuous mode
[ 1946.819560][T31566] br0: port 2(veth_segment) entered blocking state
[ 1946.819729][T31566] br0: port 2(veth_segment) entered disabled state
[ 1946.819884][T31566] veth_segment: entered allmulticast mode
[ 1946.820751][T31566] veth_segment: entered promiscuous mode
[ 1946.847738][T31567] br0: port 2(veth_segment) entered blocking state
[ 1946.847902][T31567] br0: port 2(veth_segment) entered forwarding state
[ 1946.848281][T31567] br0: port 1(veth1) entered blocking state
[ 1946.848438][T31567] br0: port 1(veth1) entered forwarding state
[ 1949.116287][T31581] iperf3 (31581) used greatest stack depth: 22608 bytes left
[ 1949.125076][T31579] iperf3 (31579) used greatest stack depth: 22144 bytes left
[ 1949.234749][   T68] br0: port 1(veth1) entered disabled state
[ 1949.251433][   T68] veth1 (unregistering): left allmulticast mode
[ 1949.251602][   T68] veth1 (unregistering): left promiscuous mode
[ 1949.251767][   T68] br0: port 1(veth1) entered disabled state
[ 1949.278659][   T68] veth_segment: left allmulticast mode
[ 1949.278795][   T68] veth_segment: left promiscuous mode
[ 1949.278977][   T68] br0: port 2(veth_segment) entered disabled state
[ 1965.059819][T31993] br0: port 1(veth1) entered blocking state
[ 1965.060057][T31993] br0: port 1(veth1) entered disabled state
[ 1965.060274][T31993] veth1: entered allmulticast mode
[ 1965.061497][T31993] veth1: entered promiscuous mode
[ 1965.250719][T31998] br0: port 2(veth_segment) entered blocking state
[ 1965.250904][T31998] br0: port 2(veth_segment) entered disabled state
[ 1965.251080][T31998] veth_segment: entered allmulticast mode
[ 1965.251966][T31998] veth_segment: entered promiscuous mode
[ 1965.274590][T31999] br0: port 2(veth_segment) entered blocking state
[ 1965.274802][T31999] br0: port 2(veth_segment) entered forwarding state
[ 1965.275134][T31999] br0: port 1(veth1) entered blocking state
[ 1965.275341][T31999] br0: port 1(veth1) entered forwarding state
[ 1967.542169][T32012] iperf3 (32012) used greatest stack depth: 21408 bytes left
[ 1967.652637][   T68] br0: port 1(veth1) entered disabled state
[ 1967.661844][   T68] veth1 (unregistering): left allmulticast mode
[ 1967.662007][   T68] veth1 (unregistering): left promiscuous mode
[ 1967.662150][   T68] br0: port 1(veth1) entered disabled state
[ 1967.696641][   T68] veth_segment: left allmulticast mode
[ 1967.696770][   T68] veth_segment: left promiscuous mode
[ 1967.696961][   T68] br0: port 2(veth_segment) entered disabled state