[  255.912634][ T3740] br0: port 1(veth1) entered blocking state
[  255.914733][ T3740] br0: port 1(veth1) entered disabled state
[  255.915128][ T3740] veth1: entered allmulticast mode
[  255.917804][ T3740] veth1: entered promiscuous mode
[  255.958391][ T3742] br0: port 2(veth2) entered blocking state
[  255.959303][ T3742] br0: port 2(veth2) entered disabled state
[  255.959678][ T3742] veth2: entered allmulticast mode
[  255.962317][ T3742] veth2: entered promiscuous mode
[  256.020684][  T231] br0: port 1(veth1) entered blocking state
[  256.020916][  T231] br0: port 1(veth1) entered forwarding state
[  256.049468][   T37] br0: port 2(veth2) entered blocking state
[  256.049850][   T37] br0: port 2(veth2) entered forwarding state
[  282.873649][ T3831] br0: port 2(veth2) entered disabled state
[  282.892186][ T3832] br0: port 1(veth1) entered disabled state
[  282.909751][ T3833] veth2: left allmulticast mode
[  282.909915][ T3833] veth2: left promiscuous mode
[  282.910141][ T3833] br0: port 2(veth2) entered disabled state
[  282.910924][ T3833] veth1: left allmulticast mode
[  282.911068][ T3833] veth1: left promiscuous mode
[  282.911279][ T3833] br0: port 1(veth1) entered disabled state