[ 1780.169621][ T1520] br0: port 1(veth1) entered blocking state
[ 1780.171763][ T1520] br0: port 1(veth1) entered disabled state
[ 1780.176886][ T1520] veth1: entered allmulticast mode
[ 1780.177748][ T1520] veth1: entered promiscuous mode
[ 1780.362215][ T1525] br0: port 2(veth_segment) entered blocking state
[ 1780.362379][ T1525] br0: port 2(veth_segment) entered disabled state
[ 1780.362532][ T1525] veth_segment: entered allmulticast mode
[ 1780.363390][ T1525] veth_segment: entered promiscuous mode
[ 1780.393796][ T1526] br0: port 2(veth_segment) entered blocking state
[ 1780.393965][ T1526] br0: port 2(veth_segment) entered forwarding state
[ 1780.394349][ T1526] br0: port 1(veth1) entered blocking state
[ 1780.394504][ T1526] br0: port 1(veth1) entered forwarding state
[ 1782.647307][ T1539] iperf3 (1539) used greatest stack depth: 22304 bytes left
[ 1782.760940][   T12] br0: port 1(veth1) entered disabled state
[ 1782.770071][   T12] veth1 (unregistering): left allmulticast mode
[ 1782.770243][   T12] veth1 (unregistering): left promiscuous mode
[ 1782.770394][   T12] br0: port 1(veth1) entered disabled state
[ 1782.801432][   T12] veth_segment: left allmulticast mode
[ 1782.801567][   T12] veth_segment: left promiscuous mode
[ 1782.801764][   T12] br0: port 2(veth_segment) entered disabled state
[ 1798.665477][ T1952] br0: port 1(veth1) entered blocking state
[ 1798.665659][ T1952] br0: port 1(veth1) entered disabled state
[ 1798.665836][ T1952] veth1: entered allmulticast mode
[ 1798.666708][ T1952] veth1: entered promiscuous mode
[ 1798.841347][ T1957] br0: port 2(veth_segment) entered blocking state
[ 1798.841521][ T1957] br0: port 2(veth_segment) entered disabled state
[ 1798.841685][ T1957] veth_segment: entered allmulticast mode
[ 1798.842540][ T1957] veth_segment: entered promiscuous mode
[ 1798.863968][ T1958] br0: port 2(veth_segment) entered blocking state
[ 1798.864144][ T1958] br0: port 2(veth_segment) entered forwarding state
[ 1798.864409][ T1958] br0: port 1(veth1) entered blocking state
[ 1798.864557][ T1958] br0: port 1(veth1) entered forwarding state
[ 1801.121263][ T1971] iperf3 (1971) used greatest stack depth: 22048 bytes left
[ 1801.238817][   T12] br0: port 1(veth1) entered disabled state
[ 1801.246100][   T12] veth1 (unregistering): left allmulticast mode
[ 1801.246267][   T12] veth1 (unregistering): left promiscuous mode
[ 1801.246413][   T12] br0: port 1(veth1) entered disabled state
[ 1801.274503][   T12] veth_segment: left allmulticast mode
[ 1801.274714][   T12] veth_segment: left promiscuous mode
[ 1801.274924][   T12] br0: port 2(veth_segment) entered disabled state