[ 1670.485536][T20551] br0: port 1(veth1) entered blocking state
[ 1670.485726][T20551] br0: port 1(veth1) entered disabled state
[ 1670.485886][T20551] veth1: entered allmulticast mode
[ 1670.486761][T20551] veth1: entered promiscuous mode
[ 1670.672248][T20556] br0: port 2(veth_segment) entered blocking state
[ 1670.672421][T20556] br0: port 2(veth_segment) entered disabled state
[ 1670.672582][T20556] veth_segment: entered allmulticast mode
[ 1670.673453][T20556] veth_segment: entered promiscuous mode
[ 1670.695800][T20557] br0: port 2(veth_segment) entered blocking state
[ 1670.695968][T20557] br0: port 2(veth_segment) entered forwarding state
[ 1670.696298][T20557] br0: port 1(veth1) entered blocking state
[ 1670.696450][T20557] br0: port 1(veth1) entered forwarding state
[ 1672.959018][T20570] iperf3 (20570) used greatest stack depth: 22560 bytes left
[ 1673.087602][   T69] br0: port 1(veth1) entered disabled state
[ 1673.095404][   T69] veth1 (unregistering): left allmulticast mode
[ 1673.095637][   T69] veth1 (unregistering): left promiscuous mode
[ 1673.095836][   T69] br0: port 1(veth1) entered disabled state
[ 1673.128448][   T69] veth_segment: left allmulticast mode
[ 1673.128659][   T69] veth_segment: left promiscuous mode
[ 1673.128887][   T69] br0: port 2(veth_segment) entered disabled state
[ 1689.348417][T20984] br0: port 1(veth1) entered blocking state
[ 1689.348594][T20984] br0: port 1(veth1) entered disabled state
[ 1689.348762][T20984] veth1: entered allmulticast mode
[ 1689.349629][T20984] veth1: entered promiscuous mode
[ 1689.525617][T20989] br0: port 2(veth_segment) entered blocking state
[ 1689.525794][T20989] br0: port 2(veth_segment) entered disabled state
[ 1689.525952][T20989] veth_segment: entered allmulticast mode
[ 1689.527233][T20989] veth_segment: entered promiscuous mode
[ 1689.553755][T20990] br0: port 2(veth_segment) entered blocking state
[ 1689.553930][T20990] br0: port 2(veth_segment) entered forwarding state
[ 1689.554222][T20990] br0: port 1(veth1) entered blocking state
[ 1689.554368][T20990] br0: port 1(veth1) entered forwarding state
[ 1691.827944][T21004] iperf3 (21004) used greatest stack depth: 21968 bytes left
[ 1691.954216][   T69] br0: port 1(veth1) entered disabled state
[ 1691.962409][   T69] veth1 (unregistering): left allmulticast mode
[ 1691.962617][   T69] veth1 (unregistering): left promiscuous mode
[ 1691.962816][   T69] br0: port 1(veth1) entered disabled state
[ 1691.992024][   T69] veth_segment: left allmulticast mode
[ 1691.992274][   T69] veth_segment: left promiscuous mode
[ 1691.992468][   T69] br0: port 2(veth_segment) entered disabled state