[  502.269022] br0: port 1(c1) entered blocking state
[  502.269082] br0: port 1(c1) entered disabled state
[  502.269118] c1: entered allmulticast mode
[  502.269178] c1: entered promiscuous mode
[  502.288376] br0: port 2(c2) entered blocking state
[  502.288419] br0: port 2(c2) entered disabled state
[  502.288457] c2: entered allmulticast mode
[  502.288511] c2: entered promiscuous mode
[  502.307934] br0: port 3(c3) entered blocking state
[  502.308023] br0: port 3(c3) entered disabled state
[  502.308096] c3: entered allmulticast mode
[  502.308186] c3: entered promiscuous mode
[  502.327084] br0: port 4(sender) entered blocking state
[  502.327125] br0: port 4(sender) entered disabled state
[  502.327158] sender: entered allmulticast mode
[  502.327213] sender: entered promiscuous mode
[  502.334671] br0: port 4(sender) entered blocking state
[  502.334707] br0: port 4(sender) entered forwarding state
[  502.334747] br0: port 3(c3) entered blocking state
[  502.334778] br0: port 3(c3) entered forwarding state
[  502.334808] br0: port 2(c2) entered blocking state
[  502.334836] br0: port 2(c2) entered forwarding state
[  502.334863] br0: port 1(c1) entered blocking state
[  502.334891] br0: port 1(c1) entered forwarding state
[  502.343075] Bridge firewalling registered
[  513.012709] br0: port 1(c1) entered disabled state
[  513.012979] c1 (unregistering): left allmulticast mode
[  513.013043] c1 (unregistering): left promiscuous mode
[  513.013104] br0: port 1(c1) entered disabled state
[  513.030666] br0: port 2(c2) entered disabled state
[  513.030860] c2 (unregistering): left allmulticast mode
[  513.030922] c2 (unregistering): left promiscuous mode
[  513.030985] br0: port 2(c2) entered disabled state
[  513.045665] br0: port 3(c3) entered disabled state
[  513.045865] c3 (unregistering): left allmulticast mode
[  513.045931] c3 (unregistering): left promiscuous mode
[  513.045992] br0: port 3(c3) entered disabled state
[  513.062683] br0: port 4(sender) entered disabled state
[  513.062920] sender (unregistering): left allmulticast mode
[  513.063000] sender (unregistering): left promiscuous mode
[  513.063072] br0: port 4(sender) entered disabled state