[ 1830.609258][T23480] br0: port 1(veth1) entered blocking state
[ 1830.609559][T23480] br0: port 1(veth1) entered disabled state
[ 1830.609837][T23480] veth1: entered allmulticast mode
[ 1830.610828][T23480] veth1: entered promiscuous mode
[ 1830.795809][T23485] br0: port 2(veth_segment) entered blocking state
[ 1830.796158][T23485] br0: port 2(veth_segment) entered disabled state
[ 1830.796481][T23485] veth_segment: entered allmulticast mode
[ 1830.797521][T23485] veth_segment: entered promiscuous mode
[ 1830.821636][T23486] br0: port 2(veth_segment) entered blocking state
[ 1830.821941][T23486] br0: port 2(veth_segment) entered forwarding state
[ 1830.822336][T23486] br0: port 1(veth1) entered blocking state
[ 1830.822607][T23486] br0: port 1(veth1) entered forwarding state
[ 1833.130028][T23499] iperf3 (23499) used greatest stack depth: 21792 bytes left
[ 1833.257559][   T12] br0: port 1(veth1) entered disabled state
[ 1833.267535][   T12] veth1 (unregistering): left allmulticast mode
[ 1833.267819][   T12] veth1 (unregistering): left promiscuous mode
[ 1833.268086][   T12] br0: port 1(veth1) entered disabled state
[ 1833.296004][   T12] veth_segment: left allmulticast mode
[ 1833.296271][   T12] veth_segment: left promiscuous mode
[ 1833.296593][   T12] br0: port 2(veth_segment) entered disabled state
[ 1850.237979][T23903] br0: port 1(veth1) entered blocking state
[ 1850.238287][T23903] br0: port 1(veth1) entered disabled state
[ 1850.238564][T23903] veth1: entered allmulticast mode
[ 1850.239555][T23903] veth1: entered promiscuous mode
[ 1850.443448][T23908] br0: port 2(veth_segment) entered blocking state
[ 1850.443735][T23908] br0: port 2(veth_segment) entered disabled state
[ 1850.444003][T23908] veth_segment: entered allmulticast mode
[ 1850.444987][T23908] veth_segment: entered promiscuous mode
[ 1850.476128][T23909] br0: port 2(veth_segment) entered blocking state
[ 1850.476434][T23909] br0: port 2(veth_segment) entered forwarding state
[ 1850.476844][T23909] br0: port 1(veth1) entered blocking state
[ 1850.477120][T23909] br0: port 1(veth1) entered forwarding state
[ 1852.771566][T23922] iperf3 (23922) used greatest stack depth: 20768 bytes left
[ 1852.885891][   T12] br0: port 1(veth1) entered disabled state
[ 1852.895512][   T12] veth1 (unregistering): left allmulticast mode
[ 1852.895791][   T12] veth1 (unregistering): left promiscuous mode
[ 1852.896053][   T12] br0: port 1(veth1) entered disabled state
[ 1852.931911][   T12] veth_segment: left allmulticast mode
[ 1852.932211][   T12] veth_segment: left promiscuous mode
[ 1852.932486][   T12] br0: port 2(veth_segment) entered disabled state