[ 1846.431828][T31221] br0: port 1(veth1) entered blocking state
[ 1846.432024][T31221] br0: port 1(veth1) entered disabled state
[ 1846.432184][T31221] veth1: entered allmulticast mode
[ 1846.433034][T31221] veth1: entered promiscuous mode
[ 1846.609713][T31226] br0: port 2(veth_segment) entered blocking state
[ 1846.609891][T31226] br0: port 2(veth_segment) entered disabled state
[ 1846.610042][T31226] veth_segment: entered allmulticast mode
[ 1846.610897][T31226] veth_segment: entered promiscuous mode
[ 1846.632863][T31227] br0: port 2(veth_segment) entered blocking state
[ 1846.633036][T31227] br0: port 2(veth_segment) entered forwarding state
[ 1846.633333][T31227] br0: port 1(veth1) entered blocking state
[ 1846.633483][T31227] br0: port 1(veth1) entered forwarding state
[ 1848.925669][T31240] iperf3 (31240) used greatest stack depth: 22880 bytes left
[ 1849.053968][   T12] br0: port 1(veth1) entered disabled state
[ 1849.068121][   T12] veth1 (unregistering): left allmulticast mode
[ 1849.068334][   T12] veth1 (unregistering): left promiscuous mode
[ 1849.068534][   T12] br0: port 1(veth1) entered disabled state
[ 1849.099371][   T12] veth_segment: left allmulticast mode
[ 1849.099545][   T12] veth_segment: left promiscuous mode
[ 1849.099809][   T12] br0: port 2(veth_segment) entered disabled state
[ 1865.108965][T31646] br0: port 1(veth1) entered blocking state
[ 1865.109156][T31646] br0: port 1(veth1) entered disabled state
[ 1865.109313][T31646] veth1: entered allmulticast mode
[ 1865.110177][T31646] veth1: entered promiscuous mode
[ 1865.287118][T31651] br0: port 2(veth_segment) entered blocking state
[ 1865.287294][T31651] br0: port 2(veth_segment) entered disabled state
[ 1865.287472][T31651] veth_segment: entered allmulticast mode
[ 1865.288341][T31651] veth_segment: entered promiscuous mode
[ 1865.314240][T31652] br0: port 2(veth_segment) entered blocking state
[ 1865.314417][T31652] br0: port 2(veth_segment) entered forwarding state
[ 1865.314695][T31652] br0: port 1(veth1) entered blocking state
[ 1865.314858][T31652] br0: port 1(veth1) entered forwarding state
[ 1867.571722][T31665] iperf3 (31665) used greatest stack depth: 21392 bytes left
[ 1867.672644][   T12] br0: port 1(veth1) entered disabled state
[ 1867.680096][   T12] veth1 (unregistering): left allmulticast mode
[ 1867.680267][   T12] veth1 (unregistering): left promiscuous mode
[ 1867.680416][   T12] br0: port 1(veth1) entered disabled state
[ 1867.707869][   T12] veth_segment: left allmulticast mode
[ 1867.708003][   T12] veth_segment: left promiscuous mode
[ 1867.708183][   T12] br0: port 2(veth_segment) entered disabled state