[  676.459685] br0: port 1(c1) entered blocking state
[  676.459767] br0: port 1(c1) entered disabled state
[  676.459831] c1: entered allmulticast mode
[  676.459923] c1: entered promiscuous mode
[  676.511710] br0: port 2(c2) entered blocking state
[  676.511791] br0: port 2(c2) entered disabled state
[  676.511867] c2: entered allmulticast mode
[  676.511958] c2: entered promiscuous mode
[  676.566187] br0: port 3(c3) entered blocking state
[  676.566272] br0: port 3(c3) entered disabled state
[  676.566339] c3: entered allmulticast mode
[  676.566465] c3: entered promiscuous mode
[  676.617026] br0: port 4(sender) entered blocking state
[  676.617081] br0: port 4(sender) entered disabled state
[  676.617134] sender: entered allmulticast mode
[  676.617220] sender: entered promiscuous mode
[  676.635287] br0: port 4(sender) entered blocking state
[  676.635348] br0: port 4(sender) entered forwarding state
[  676.635394] br0: port 3(c3) entered blocking state
[  676.635439] br0: port 3(c3) entered forwarding state
[  676.635490] br0: port 2(c2) entered blocking state
[  676.635529] br0: port 2(c2) entered forwarding state
[  676.635579] br0: port 1(c1) entered blocking state
[  676.635619] br0: port 1(c1) entered forwarding state
[  687.352469] br0: port 1(c1) entered disabled state
[  687.352719] c1 (unregistering): left allmulticast mode
[  687.352765] c1 (unregistering): left promiscuous mode
[  687.352815] br0: port 1(c1) entered disabled state
[  687.389478] br0: port 2(c2) entered disabled state
[  687.389704] c2 (unregistering): left allmulticast mode
[  687.389747] c2 (unregistering): left promiscuous mode
[  687.389788] br0: port 2(c2) entered disabled state
[  687.429481] br0: port 3(c3) entered disabled state
[  687.429701] c3 (unregistering): left allmulticast mode
[  687.429759] c3 (unregistering): left promiscuous mode
[  687.429821] br0: port 3(c3) entered disabled state
[  687.469502] br0: port 4(sender) entered disabled state
[  687.469810] sender (unregistering): left allmulticast mode
[  687.469896] sender (unregistering): left promiscuous mode
[  687.469985] br0: port 4(sender) entered disabled state