[ 1668.495982][T15437] br0: port 1(veth1) entered blocking state
[ 1668.496173][T15437] br0: port 1(veth1) entered disabled state
[ 1668.496342][T15437] veth1: entered allmulticast mode
[ 1668.497200][T15437] veth1: entered promiscuous mode
[ 1668.660014][T15442] br0: port 2(veth_segment) entered blocking state
[ 1668.660187][T15442] br0: port 2(veth_segment) entered disabled state
[ 1668.660350][T15442] veth_segment: entered allmulticast mode
[ 1668.661191][T15442] veth_segment: entered promiscuous mode
[ 1668.686262][T15443] br0: port 2(veth_segment) entered blocking state
[ 1668.686508][T15443] br0: port 2(veth_segment) entered forwarding state
[ 1668.686797][T15443] br0: port 1(veth1) entered blocking state
[ 1668.686947][T15443] br0: port 1(veth1) entered forwarding state
[ 1670.942427][T15456] iperf3 (15456) used greatest stack depth: 22944 bytes left
[ 1671.056233][   T12] br0: port 1(veth1) entered disabled state
[ 1671.062635][   T12] veth1 (unregistering): left allmulticast mode
[ 1671.062800][   T12] veth1 (unregistering): left promiscuous mode
[ 1671.062946][   T12] br0: port 1(veth1) entered disabled state
[ 1671.090885][   T12] veth_segment: left allmulticast mode
[ 1671.091021][   T12] veth_segment: left promiscuous mode
[ 1671.091210][   T12] br0: port 2(veth_segment) entered disabled state
[ 1686.771191][T15862] br0: port 1(veth1) entered blocking state
[ 1686.771392][T15862] br0: port 1(veth1) entered disabled state
[ 1686.771556][T15862] veth1: entered allmulticast mode
[ 1686.772893][T15862] veth1: entered promiscuous mode
[ 1686.943639][T15867] br0: port 2(veth_segment) entered blocking state
[ 1686.943844][T15867] br0: port 2(veth_segment) entered disabled state
[ 1686.944056][T15867] veth_segment: entered allmulticast mode
[ 1686.944999][T15867] veth_segment: entered promiscuous mode
[ 1686.975269][T15868] br0: port 2(veth_segment) entered blocking state
[ 1686.975484][T15868] br0: port 2(veth_segment) entered forwarding state
[ 1686.975817][T15868] br0: port 1(veth1) entered blocking state
[ 1686.976007][T15868] br0: port 1(veth1) entered forwarding state
[ 1689.226820][T15881] iperf3 (15881) used greatest stack depth: 21344 bytes left
[ 1689.329204][   T12] br0: port 1(veth1) entered disabled state
[ 1689.335687][   T12] veth1 (unregistering): left allmulticast mode
[ 1689.335856][   T12] veth1 (unregistering): left promiscuous mode
[ 1689.335999][   T12] br0: port 1(veth1) entered disabled state
[ 1689.367440][   T12] veth_segment: left allmulticast mode
[ 1689.367576][   T12] veth_segment: left promiscuous mode
[ 1689.367766][   T12] br0: port 2(veth_segment) entered disabled state