[ 1720.477689][T21472] br0: port 1(veth1) entered blocking state
[ 1720.478265][T21472] br0: port 1(veth1) entered disabled state
[ 1720.478477][T21472] veth1: entered allmulticast mode
[ 1720.479421][T21472] veth1: entered promiscuous mode
[ 1720.658379][T21477] br0: port 2(veth_segment) entered blocking state
[ 1720.658551][T21477] br0: port 2(veth_segment) entered disabled state
[ 1720.658705][T21477] veth_segment: entered allmulticast mode
[ 1720.660014][T21477] veth_segment: entered promiscuous mode
[ 1720.685827][T21478] br0: port 2(veth_segment) entered blocking state
[ 1720.686009][T21478] br0: port 2(veth_segment) entered forwarding state
[ 1720.686319][T21478] br0: port 1(veth1) entered blocking state
[ 1720.686468][T21478] br0: port 1(veth1) entered forwarding state
[ 1722.937582][T21491] iperf3 (21491) used greatest stack depth: 22720 bytes left
[ 1723.056542][   T12] br0: port 1(veth1) entered disabled state
[ 1723.069466][   T12] veth1 (unregistering): left allmulticast mode
[ 1723.069643][   T12] veth1 (unregistering): left promiscuous mode
[ 1723.069866][   T12] br0: port 1(veth1) entered disabled state
[ 1723.094511][   T12] veth_segment: left allmulticast mode
[ 1723.094719][   T12] veth_segment: left promiscuous mode
[ 1723.094941][   T12] br0: port 2(veth_segment) entered disabled state
[ 1739.147369][T21895] br0: port 1(veth1) entered blocking state
[ 1739.147598][T21895] br0: port 1(veth1) entered disabled state
[ 1739.147823][T21895] veth1: entered allmulticast mode
[ 1739.149114][T21895] veth1: entered promiscuous mode
[ 1739.323032][T21900] br0: port 2(veth_segment) entered blocking state
[ 1739.323198][T21900] br0: port 2(veth_segment) entered disabled state
[ 1739.323353][T21900] veth_segment: entered allmulticast mode
[ 1739.324199][T21900] veth_segment: entered promiscuous mode
[ 1739.356407][T21901] br0: port 2(veth_segment) entered blocking state
[ 1739.356619][T21901] br0: port 2(veth_segment) entered forwarding state
[ 1739.356967][T21901] br0: port 1(veth1) entered blocking state
[ 1739.357159][T21901] br0: port 1(veth1) entered forwarding state
[ 1741.605439][T21914] iperf3 (21914) used greatest stack depth: 21232 bytes left
[ 1741.721605][   T12] br0: port 1(veth1) entered disabled state
[ 1741.732257][   T12] veth1 (unregistering): left allmulticast mode
[ 1741.732475][   T12] veth1 (unregistering): left promiscuous mode
[ 1741.732666][   T12] br0: port 1(veth1) entered disabled state
[ 1741.764458][   T12] veth_segment: left allmulticast mode
[ 1741.764638][   T12] veth_segment: left promiscuous mode
[ 1741.764914][   T12] br0: port 2(veth_segment) entered disabled state