[ 1870.939331][ T1959] br0: port 1(veth1) entered blocking state
[ 1870.939632][ T1959] br0: port 1(veth1) entered disabled state
[ 1870.939921][ T1959] veth1: entered allmulticast mode
[ 1870.940921][ T1959] veth1: entered promiscuous mode
[ 1871.145100][ T1964] br0: port 2(veth_segment) entered blocking state
[ 1871.145431][ T1964] br0: port 2(veth_segment) entered disabled state
[ 1871.145752][ T1964] veth_segment: entered allmulticast mode
[ 1871.146810][ T1964] veth_segment: entered promiscuous mode
[ 1871.171907][ T1965] br0: port 2(veth_segment) entered blocking state
[ 1871.172225][ T1965] br0: port 2(veth_segment) entered forwarding state
[ 1871.172642][ T1965] br0: port 1(veth1) entered blocking state
[ 1871.172917][ T1965] br0: port 1(veth1) entered forwarding state
[ 1873.487477][ T1978] iperf3 (1978) used greatest stack depth: 21808 bytes left
[ 1873.635176][   T12] br0: port 1(veth1) entered disabled state
[ 1873.642666][   T12] veth1 (unregistering): left allmulticast mode
[ 1873.642956][   T12] veth1 (unregistering): left promiscuous mode
[ 1873.644110][   T12] br0: port 1(veth1) entered disabled state
[ 1873.674445][   T12] veth_segment: left allmulticast mode
[ 1873.674669][   T12] veth_segment: left promiscuous mode
[ 1873.674953][   T12] br0: port 2(veth_segment) entered disabled state
[ 1890.997404][ T2396] br0: port 1(veth1) entered blocking state
[ 1890.997712][ T2396] br0: port 1(veth1) entered disabled state
[ 1890.997999][ T2396] veth1: entered allmulticast mode
[ 1890.998987][ T2396] veth1: entered promiscuous mode
[ 1891.193960][ T2401] br0: port 2(veth_segment) entered blocking state
[ 1891.194269][ T2401] br0: port 2(veth_segment) entered disabled state
[ 1891.194539][ T2401] veth_segment: entered allmulticast mode
[ 1891.195536][ T2401] veth_segment: entered promiscuous mode
[ 1891.220924][ T2402] br0: port 2(veth_segment) entered blocking state
[ 1891.221273][ T2402] br0: port 2(veth_segment) entered forwarding state
[ 1891.221724][ T2402] br0: port 1(veth1) entered blocking state
[ 1891.222035][ T2402] br0: port 1(veth1) entered forwarding state
[ 1893.510947][ T2415] iperf3 (2415) used greatest stack depth: 21160 bytes left
[ 1893.632907][   T12] br0: port 1(veth1) entered disabled state
[ 1893.642802][   T12] veth1 (unregistering): left allmulticast mode
[ 1893.643097][   T12] veth1 (unregistering): left promiscuous mode
[ 1893.643360][   T12] br0: port 1(veth1) entered disabled state
[ 1893.679679][   T12] veth_segment: left allmulticast mode
[ 1893.679904][   T12] veth_segment: left promiscuous mode
[ 1893.680196][   T12] br0: port 2(veth_segment) entered disabled state