[ 1874.577150][ T1129] ip (1129) used greatest stack depth: 23496 bytes left
[ 1888.338958][ T1424] br0: port 1(veth1) entered blocking state
[ 1888.339147][ T1424] br0: port 1(veth1) entered disabled state
[ 1888.339327][ T1424] veth1: entered allmulticast mode
[ 1888.340728][ T1424] veth1: entered promiscuous mode
[ 1888.513926][ T1429] br0: port 2(veth_segment) entered blocking state
[ 1888.514094][ T1429] br0: port 2(veth_segment) entered disabled state
[ 1888.514252][ T1429] veth_segment: entered allmulticast mode
[ 1888.515114][ T1429] veth_segment: entered promiscuous mode
[ 1888.548186][ T1430] br0: port 2(veth_segment) entered blocking state
[ 1888.548397][ T1430] br0: port 2(veth_segment) entered forwarding state
[ 1888.548912][ T1430] br0: port 1(veth1) entered blocking state
[ 1888.549074][ T1430] br0: port 1(veth1) entered forwarding state
[ 1890.816419][ T1443] iperf3 (1443) used greatest stack depth: 21904 bytes left
[ 1890.945981][   T69] br0: port 1(veth1) entered disabled state
[ 1890.953958][   T69] veth1 (unregistering): left allmulticast mode
[ 1890.954168][   T69] veth1 (unregistering): left promiscuous mode
[ 1890.954374][   T69] br0: port 1(veth1) entered disabled state
[ 1890.986818][   T69] veth_segment: left allmulticast mode
[ 1890.986991][   T69] veth_segment: left promiscuous mode
[ 1890.987228][   T69] br0: port 2(veth_segment) entered disabled state
[ 1907.020669][ T1858] br0: port 1(veth1) entered blocking state
[ 1907.020855][ T1858] br0: port 1(veth1) entered disabled state
[ 1907.021022][ T1858] veth1: entered allmulticast mode
[ 1907.021916][ T1858] veth1: entered promiscuous mode
[ 1907.198823][ T1863] br0: port 2(veth_segment) entered blocking state
[ 1907.198995][ T1863] br0: port 2(veth_segment) entered disabled state
[ 1907.199157][ T1863] veth_segment: entered allmulticast mode
[ 1907.200043][ T1863] veth_segment: entered promiscuous mode
[ 1907.221977][ T1864] br0: port 2(veth_segment) entered blocking state
[ 1907.222150][ T1864] br0: port 2(veth_segment) entered forwarding state
[ 1907.222483][ T1864] br0: port 1(veth1) entered blocking state
[ 1907.222651][ T1864] br0: port 1(veth1) entered forwarding state
[ 1909.495029][ T1877] iperf3 (1877) used greatest stack depth: 21040 bytes left
[ 1909.602488][   T69] br0: port 1(veth1) entered disabled state
[ 1909.613453][   T69] veth1 (unregistering): left allmulticast mode
[ 1909.614565][   T69] veth1 (unregistering): left promiscuous mode
[ 1909.615080][   T69] br0: port 1(veth1) entered disabled state
[ 1909.643025][   T69] veth_segment: left allmulticast mode
[ 1909.643184][   T69] veth_segment: left promiscuous mode
[ 1909.643439][   T69] br0: port 2(veth_segment) entered disabled state