[ 1816.429868][ T8934] br0: port 1(veth1) entered blocking state
[ 1816.430061][ T8934] br0: port 1(veth1) entered disabled state
[ 1816.430226][ T8934] veth1: entered allmulticast mode
[ 1816.431124][ T8934] veth1: entered promiscuous mode
[ 1816.617935][ T8939] br0: port 2(veth_segment) entered blocking state
[ 1816.618108][ T8939] br0: port 2(veth_segment) entered disabled state
[ 1816.618269][ T8939] veth_segment: entered allmulticast mode
[ 1816.619141][ T8939] veth_segment: entered promiscuous mode
[ 1816.648592][ T8940] br0: port 2(veth_segment) entered blocking state
[ 1816.648783][ T8940] br0: port 2(veth_segment) entered forwarding state
[ 1816.649071][ T8940] br0: port 1(veth1) entered blocking state
[ 1816.649223][ T8940] br0: port 1(veth1) entered forwarding state
[ 1819.051629][   T12] br0: port 1(veth1) entered disabled state
[ 1819.062109][   T12] veth1 (unregistering): left allmulticast mode
[ 1819.062282][   T12] veth1 (unregistering): left promiscuous mode
[ 1819.062427][   T12] br0: port 1(veth1) entered disabled state
[ 1819.094608][   T12] veth_segment: left allmulticast mode
[ 1819.094756][   T12] veth_segment: left promiscuous mode
[ 1819.094946][   T12] br0: port 2(veth_segment) entered disabled state
[ 1835.757105][ T9377] br0: port 1(veth1) entered blocking state
[ 1835.757305][ T9377] br0: port 1(veth1) entered disabled state
[ 1835.757467][ T9377] veth1: entered allmulticast mode
[ 1835.758547][ T9377] veth1: entered promiscuous mode
[ 1835.935758][ T9382] br0: port 2(veth_segment) entered blocking state
[ 1835.935976][ T9382] br0: port 2(veth_segment) entered disabled state
[ 1835.936188][ T9382] veth_segment: entered allmulticast mode
[ 1835.937424][ T9382] veth_segment: entered promiscuous mode
[ 1835.971720][ T9383] br0: port 2(veth_segment) entered blocking state
[ 1835.971920][ T9383] br0: port 2(veth_segment) entered forwarding state
[ 1835.972196][ T9383] br0: port 1(veth1) entered blocking state
[ 1835.972347][ T9383] br0: port 1(veth1) entered forwarding state
[ 1838.244180][ T9396] iperf3 (9396) used greatest stack depth: 20752 bytes left
[ 1838.356400][   T12] br0: port 1(veth1) entered disabled state
[ 1838.366078][   T12] veth1 (unregistering): left allmulticast mode
[ 1838.366246][   T12] veth1 (unregistering): left promiscuous mode
[ 1838.366391][   T12] br0: port 1(veth1) entered disabled state
[ 1838.395254][   T12] veth_segment: left allmulticast mode
[ 1838.395394][   T12] veth_segment: left promiscuous mode
[ 1838.395573][   T12] br0: port 2(veth_segment) entered disabled state