[ 1872.541699][ T4277] br0: port 1(veth1) entered blocking state
[ 1872.542128][ T4277] br0: port 1(veth1) entered disabled state
[ 1872.542359][ T4277] veth1: entered allmulticast mode
[ 1872.543923][ T4277] veth1: entered promiscuous mode
[ 1872.780725][ T4282] br0: port 2(veth_segment) entered blocking state
[ 1872.781277][ T4282] br0: port 2(veth_segment) entered disabled state
[ 1872.781442][ T4282] veth_segment: entered allmulticast mode
[ 1872.782326][ T4282] veth_segment: entered promiscuous mode
[ 1872.822996][ T4283] br0: port 2(veth_segment) entered blocking state
[ 1872.823256][ T4283] br0: port 2(veth_segment) entered forwarding state
[ 1872.823738][ T4283] br0: port 1(veth1) entered blocking state
[ 1872.823981][ T4283] br0: port 1(veth1) entered forwarding state
[ 1875.307166][   T12] br0: port 1(veth1) entered disabled state
[ 1875.317404][   T12] veth1 (unregistering): left allmulticast mode
[ 1875.317659][   T12] veth1 (unregistering): left promiscuous mode
[ 1875.318388][   T12] br0: port 1(veth1) entered disabled state
[ 1875.359645][   T12] veth_segment: left allmulticast mode
[ 1875.359783][   T12] veth_segment: left promiscuous mode
[ 1875.359979][   T12] br0: port 2(veth_segment) entered disabled state
[ 1894.228220][ T4709] br0: port 1(veth1) entered blocking state
[ 1894.228406][ T4709] br0: port 1(veth1) entered disabled state
[ 1894.228569][ T4709] veth1: entered allmulticast mode
[ 1894.229432][ T4709] veth1: entered promiscuous mode
[ 1894.451417][ T4714] br0: port 2(veth_segment) entered blocking state
[ 1894.451608][ T4714] br0: port 2(veth_segment) entered disabled state
[ 1894.451768][ T4714] veth_segment: entered allmulticast mode
[ 1894.452659][ T4714] veth_segment: entered promiscuous mode
[ 1894.489403][ T4715] br0: port 2(veth_segment) entered blocking state
[ 1894.489729][ T4715] br0: port 2(veth_segment) entered forwarding state
[ 1894.490244][ T4715] br0: port 1(veth1) entered blocking state
[ 1894.490532][ T4715] br0: port 1(veth1) entered forwarding state
[ 1896.830862][ T4728] iperf3 (4728) used greatest stack depth: 21168 bytes left
[ 1896.986734][   T12] br0: port 1(veth1) entered disabled state
[ 1896.997268][   T12] veth1 (unregistering): left allmulticast mode
[ 1896.997504][   T12] veth1 (unregistering): left promiscuous mode
[ 1896.997700][   T12] br0: port 1(veth1) entered disabled state
[ 1897.026979][   T12] veth_segment: left allmulticast mode
[ 1897.027117][   T12] veth_segment: left promiscuous mode
[ 1897.027324][   T12] br0: port 2(veth_segment) entered disabled state