[ 1886.111668][T20931] br0: port 1(veth1) entered blocking state
[ 1886.111870][T20931] br0: port 1(veth1) entered disabled state
[ 1886.112032][T20931] veth1: entered allmulticast mode
[ 1886.112905][T20931] veth1: entered promiscuous mode
[ 1886.310230][T20936] br0: port 2(veth_segment) entered blocking state
[ 1886.310452][T20936] br0: port 2(veth_segment) entered disabled state
[ 1886.310678][T20936] veth_segment: entered allmulticast mode
[ 1886.311621][T20936] veth_segment: entered promiscuous mode
[ 1886.345094][T20937] br0: port 2(veth_segment) entered blocking state
[ 1886.345304][T20937] br0: port 2(veth_segment) entered forwarding state
[ 1886.346019][T20937] br0: port 1(veth1) entered blocking state
[ 1886.346239][T20937] br0: port 1(veth1) entered forwarding state
[ 1888.630032][T20950] iperf3 (20950) used greatest stack depth: 22432 bytes left
[ 1888.781321][   T12] br0: port 1(veth1) entered disabled state
[ 1888.787745][   T12] veth1 (unregistering): left allmulticast mode
[ 1888.787958][   T12] veth1 (unregistering): left promiscuous mode
[ 1888.788122][   T12] br0: port 1(veth1) entered disabled state
[ 1888.818129][   T12] veth_segment: left allmulticast mode
[ 1888.818265][   T12] veth_segment: left promiscuous mode
[ 1888.818550][   T12] br0: port 2(veth_segment) entered disabled state
[ 1905.691932][T21369] br0: port 1(veth1) entered blocking state
[ 1905.692128][T21369] br0: port 1(veth1) entered disabled state
[ 1905.692296][T21369] veth1: entered allmulticast mode
[ 1905.693190][T21369] veth1: entered promiscuous mode
[ 1905.875957][T21374] br0: port 2(veth_segment) entered blocking state
[ 1905.876165][T21374] br0: port 2(veth_segment) entered disabled state
[ 1905.876373][T21374] veth_segment: entered allmulticast mode
[ 1905.884370][T21374] veth_segment: entered promiscuous mode
[ 1905.917938][T21375] br0: port 2(veth_segment) entered blocking state
[ 1905.918116][T21375] br0: port 2(veth_segment) entered forwarding state
[ 1905.918378][T21375] br0: port 1(veth1) entered blocking state
[ 1905.918539][T21375] br0: port 1(veth1) entered forwarding state
[ 1908.200136][T21388] iperf3 (21388) used greatest stack depth: 21168 bytes left
[ 1908.330147][   T12] br0: port 1(veth1) entered disabled state
[ 1908.340758][   T12] veth1 (unregistering): left allmulticast mode
[ 1908.340934][   T12] veth1 (unregistering): left promiscuous mode
[ 1908.341080][   T12] br0: port 1(veth1) entered disabled state
[ 1908.369414][   T12] veth_segment: left allmulticast mode
[ 1908.369549][   T12] veth_segment: left promiscuous mode
[ 1908.369741][   T12] br0: port 2(veth_segment) entered disabled state