[  560.443727] br0: port 1(c1) entered blocking state
[  560.443810] br0: port 1(c1) entered disabled state
[  560.443866] c1: entered allmulticast mode
[  560.443936] c1: entered promiscuous mode
[  560.528381] br0: port 2(c2) entered blocking state
[  560.528461] br0: port 2(c2) entered disabled state
[  560.528536] c2: entered allmulticast mode
[  560.528623] c2: entered promiscuous mode
[  560.612774] br0: port 3(c3) entered blocking state
[  560.612841] br0: port 3(c3) entered disabled state
[  560.612905] c3: entered allmulticast mode
[  560.612990] c3: entered promiscuous mode
[  560.700241] br0: port 4(sender) entered blocking state
[  560.700319] br0: port 4(sender) entered disabled state
[  560.700392] sender: entered allmulticast mode
[  560.700488] sender: entered promiscuous mode
[  560.734776] br0: port 4(sender) entered blocking state
[  560.734840] br0: port 4(sender) entered forwarding state
[  560.734891] br0: port 3(c3) entered blocking state
[  560.734935] br0: port 3(c3) entered forwarding state
[  560.734981] br0: port 2(c2) entered blocking state
[  560.735022] br0: port 2(c2) entered forwarding state
[  560.735061] br0: port 1(c1) entered blocking state
[  560.735111] br0: port 1(c1) entered forwarding state
[  571.576900] br0: port 1(c1) entered disabled state
[  571.577176] c1 (unregistering): left allmulticast mode
[  571.577220] c1 (unregistering): left promiscuous mode
[  571.577254] br0: port 1(c1) entered disabled state
[  571.630965] br0: port 2(c2) entered disabled state
[  571.631221] c2 (unregistering): left allmulticast mode
[  571.631263] c2 (unregistering): left promiscuous mode
[  571.631313] br0: port 2(c2) entered disabled state
[  571.691911] br0: port 3(c3) entered disabled state
[  571.692209] c3 (unregistering): left allmulticast mode
[  571.692262] c3 (unregistering): left promiscuous mode
[  571.692315] br0: port 3(c3) entered disabled state
[  571.757355] br0: port 4(sender) entered disabled state
[  571.757558] sender (unregistering): left allmulticast mode
[  571.757627] sender (unregistering): left promiscuous mode
[  571.757676] br0: port 4(sender) entered disabled state