[ 1837.928458][T21105] br0: port 1(veth1) entered blocking state
[ 1837.928650][T21105] br0: port 1(veth1) entered disabled state
[ 1837.928812][T21105] veth1: entered allmulticast mode
[ 1837.929689][T21105] veth1: entered promiscuous mode
[ 1838.103311][T21110] br0: port 2(veth_segment) entered blocking state
[ 1838.103481][T21110] br0: port 2(veth_segment) entered disabled state
[ 1838.103637][T21110] veth_segment: entered allmulticast mode
[ 1838.104770][T21110] veth_segment: entered promiscuous mode
[ 1838.129387][T21111] br0: port 2(veth_segment) entered blocking state
[ 1838.129561][T21111] br0: port 2(veth_segment) entered forwarding state
[ 1838.129845][T21111] br0: port 1(veth1) entered blocking state
[ 1838.129992][T21111] br0: port 1(veth1) entered forwarding state
[ 1840.408165][T21124] iperf3 (21124) used greatest stack depth: 22448 bytes left
[ 1840.537727][   T69] br0: port 1(veth1) entered disabled state
[ 1840.554475][   T69] veth1 (unregistering): left allmulticast mode
[ 1840.554647][   T69] veth1 (unregistering): left promiscuous mode
[ 1840.555087][   T69] br0: port 1(veth1) entered disabled state
[ 1840.599253][   T69] veth_segment: left allmulticast mode
[ 1840.599401][   T69] veth_segment: left promiscuous mode
[ 1840.599598][   T69] br0: port 2(veth_segment) entered disabled state
[ 1856.663365][T21539] br0: port 1(veth1) entered blocking state
[ 1856.663553][T21539] br0: port 1(veth1) entered disabled state
[ 1856.663716][T21539] veth1: entered allmulticast mode
[ 1856.664586][T21539] veth1: entered promiscuous mode
[ 1856.829550][T21544] br0: port 2(veth_segment) entered blocking state
[ 1856.829718][T21544] br0: port 2(veth_segment) entered disabled state
[ 1856.834885][T21544] veth_segment: entered allmulticast mode
[ 1856.835762][T21544] veth_segment: entered promiscuous mode
[ 1856.863840][T21545] br0: port 2(veth_segment) entered blocking state
[ 1856.864012][T21545] br0: port 2(veth_segment) entered forwarding state
[ 1856.864281][T21545] br0: port 1(veth1) entered blocking state
[ 1856.864431][T21545] br0: port 1(veth1) entered forwarding state
[ 1859.121963][T21558] iperf3 (21558) used greatest stack depth: 22016 bytes left
[ 1859.247613][   T69] br0: port 1(veth1) entered disabled state
[ 1859.259198][   T69] veth1 (unregistering): left allmulticast mode
[ 1859.259373][   T69] veth1 (unregistering): left promiscuous mode
[ 1859.259525][   T69] br0: port 1(veth1) entered disabled state
[ 1859.294650][   T69] veth_segment: left allmulticast mode
[ 1859.294785][   T69] veth_segment: left promiscuous mode
[ 1859.295225][   T69] br0: port 2(veth_segment) entered disabled state