[  676.036396] br0: port 1(c1) entered blocking state
[  676.036463] br0: port 1(c1) entered disabled state
[  676.036528] c1: entered allmulticast mode
[  676.036598] c1: entered promiscuous mode
[  676.093119] br0: port 2(c2) entered blocking state
[  676.093182] br0: port 2(c2) entered disabled state
[  676.093247] c2: entered allmulticast mode
[  676.093316] c2: entered promiscuous mode
[  676.148526] br0: port 3(c3) entered blocking state
[  676.148608] br0: port 3(c3) entered disabled state
[  676.148679] c3: entered allmulticast mode
[  676.148778] c3: entered promiscuous mode
[  676.202072] br0: port 4(sender) entered blocking state
[  676.202154] br0: port 4(sender) entered disabled state
[  676.202226] sender: entered allmulticast mode
[  676.202325] sender: entered promiscuous mode
[  676.223718] br0: port 4(sender) entered blocking state
[  676.223791] br0: port 4(sender) entered forwarding state
[  676.223843] br0: port 3(c3) entered blocking state
[  676.223888] br0: port 3(c3) entered forwarding state
[  676.223935] br0: port 2(c2) entered blocking state
[  676.223976] br0: port 2(c2) entered forwarding state
[  676.224032] br0: port 1(c1) entered blocking state
[  676.224071] br0: port 1(c1) entered forwarding state
[  686.943025] br0: port 1(c1) entered disabled state
[  686.943495] c1 (unregistering): left allmulticast mode
[  686.943553] c1 (unregistering): left promiscuous mode
[  686.943593] br0: port 1(c1) entered disabled state
[  686.981895] br0: port 2(c2) entered disabled state
[  686.982159] c2 (unregistering): left allmulticast mode
[  686.982222] c2 (unregistering): left promiscuous mode
[  686.982266] br0: port 2(c2) entered disabled state
[  687.030962] br0: port 3(c3) entered disabled state
[  687.031475] c3 (unregistering): left allmulticast mode
[  687.031575] c3 (unregistering): left promiscuous mode
[  687.031641] br0: port 3(c3) entered disabled state
[  687.073962] br0: port 4(sender) entered disabled state
[  687.074434] sender (unregistering): left allmulticast mode
[  687.074502] sender (unregistering): left promiscuous mode
[  687.074543] br0: port 4(sender) entered disabled state