[ 1911.059100][ T4174] br0: port 1(veth1) entered blocking state
[ 1911.059486][ T4174] br0: port 1(veth1) entered disabled state
[ 1911.059821][ T4174] veth1: entered allmulticast mode
[ 1911.060880][ T4174] veth1: entered promiscuous mode
[ 1911.258526][ T4179] br0: port 2(veth_segment) entered blocking state
[ 1911.258894][ T4179] br0: port 2(veth_segment) entered disabled state
[ 1911.259180][ T4179] veth_segment: entered allmulticast mode
[ 1911.260198][ T4179] veth_segment: entered promiscuous mode
[ 1911.305069][ T4180] br0: port 2(veth_segment) entered blocking state
[ 1911.305442][ T4180] br0: port 2(veth_segment) entered forwarding state
[ 1911.306202][ T4180] br0: port 1(veth1) entered blocking state
[ 1911.306588][ T4180] br0: port 1(veth1) entered forwarding state
[ 1913.608504][ T4193] iperf3 (4193) used greatest stack depth: 22192 bytes left
[ 1913.736633][   T12] br0: port 1(veth1) entered disabled state
[ 1913.746945][   T12] veth1 (unregistering): left allmulticast mode
[ 1913.747278][   T12] veth1 (unregistering): left promiscuous mode
[ 1913.748947][   T12] br0: port 1(veth1) entered disabled state
[ 1913.772540][   T12] veth_segment: left allmulticast mode
[ 1913.772797][   T12] veth_segment: left promiscuous mode
[ 1913.773132][   T12] br0: port 2(veth_segment) entered disabled state
[ 1931.123372][ T4606] br0: port 1(veth1) entered blocking state
[ 1931.123753][ T4606] br0: port 1(veth1) entered disabled state
[ 1931.124111][ T4606] veth1: entered allmulticast mode
[ 1931.125195][ T4606] veth1: entered promiscuous mode
[ 1931.326428][ T4611] br0: port 2(veth_segment) entered blocking state
[ 1931.326774][ T4611] br0: port 2(veth_segment) entered disabled state
[ 1931.327108][ T4611] veth_segment: entered allmulticast mode
[ 1931.328211][ T4611] veth_segment: entered promiscuous mode
[ 1931.355098][ T4612] br0: port 2(veth_segment) entered blocking state
[ 1931.355438][ T4612] br0: port 2(veth_segment) entered forwarding state
[ 1931.355913][ T4612] br0: port 1(veth1) entered blocking state
[ 1931.356230][ T4612] br0: port 1(veth1) entered forwarding state
[ 1933.636200][ T4625] iperf3 (4625) used greatest stack depth: 21552 bytes left
[ 1933.753988][   T12] br0: port 1(veth1) entered disabled state
[ 1933.764831][   T12] veth1 (unregistering): left allmulticast mode
[ 1933.765124][   T12] veth1 (unregistering): left promiscuous mode
[ 1933.766157][   T12] br0: port 1(veth1) entered disabled state
[ 1933.790657][   T12] veth_segment: left allmulticast mode
[ 1933.790888][   T12] veth_segment: left promiscuous mode
[ 1933.791176][   T12] br0: port 2(veth_segment) entered disabled state