[ 1729.537399][T31398] br0: port 1(veth1) entered blocking state
[ 1729.537630][T31398] br0: port 1(veth1) entered disabled state
[ 1729.537845][T31398] veth1: entered allmulticast mode
[ 1729.538767][T31398] veth1: entered promiscuous mode
[ 1729.707603][T31403] br0: port 2(veth_segment) entered blocking state
[ 1729.707775][T31403] br0: port 2(veth_segment) entered disabled state
[ 1729.707945][T31403] veth_segment: entered allmulticast mode
[ 1729.708795][T31403] veth_segment: entered promiscuous mode
[ 1729.741541][T31404] br0: port 2(veth_segment) entered blocking state
[ 1729.741722][T31404] br0: port 2(veth_segment) entered forwarding state
[ 1729.741990][T31404] br0: port 1(veth1) entered blocking state
[ 1729.742141][T31404] br0: port 1(veth1) entered forwarding state
[ 1732.165319][T31417] iperf3 (31417) used greatest stack depth: 22432 bytes left
[ 1732.271413][   T12] br0: port 1(veth1) entered disabled state
[ 1732.282478][   T12] veth1 (unregistering): left allmulticast mode
[ 1732.282655][   T12] veth1 (unregistering): left promiscuous mode
[ 1732.282800][   T12] br0: port 1(veth1) entered disabled state
[ 1732.313728][   T12] veth_segment: left allmulticast mode
[ 1732.313865][   T12] veth_segment: left promiscuous mode
[ 1732.314345][   T12] br0: port 2(veth_segment) entered disabled state
[ 1748.513554][T31830] br0: port 1(veth1) entered blocking state
[ 1748.513783][T31830] br0: port 1(veth1) entered disabled state
[ 1748.514020][T31830] veth1: entered allmulticast mode
[ 1748.514927][T31830] veth1: entered promiscuous mode
[ 1748.686234][T31835] br0: port 2(veth_segment) entered blocking state
[ 1748.686405][T31835] br0: port 2(veth_segment) entered disabled state
[ 1748.686559][T31835] veth_segment: entered allmulticast mode
[ 1748.687879][T31835] veth_segment: entered promiscuous mode
[ 1748.716779][T31836] br0: port 2(veth_segment) entered blocking state
[ 1748.717002][T31836] br0: port 2(veth_segment) entered forwarding state
[ 1748.717539][T31836] br0: port 1(veth1) entered blocking state
[ 1748.717736][T31836] br0: port 1(veth1) entered forwarding state
[ 1750.980434][T31849] iperf3 (31849) used greatest stack depth: 21376 bytes left
[ 1751.140551][   T12] br0: port 1(veth1) entered disabled state
[ 1751.150250][   T12] veth1 (unregistering): left allmulticast mode
[ 1751.150491][   T12] veth1 (unregistering): left promiscuous mode
[ 1751.150685][   T12] br0: port 1(veth1) entered disabled state
[ 1751.179432][   T12] veth_segment: left allmulticast mode
[ 1751.179600][   T12] veth_segment: left promiscuous mode
[ 1751.179844][   T12] br0: port 2(veth_segment) entered disabled state