[  476.905865] br0: port 1(c1) entered blocking state
[  476.905967] br0: port 1(c1) entered disabled state
[  476.906049] c1: entered allmulticast mode
[  476.906159] c1: entered promiscuous mode
[  476.961186] br0: port 2(c2) entered blocking state
[  476.961253] br0: port 2(c2) entered disabled state
[  476.961322] c2: entered allmulticast mode
[  476.961409] c2: entered promiscuous mode
[  477.012994] br0: port 3(c3) entered blocking state
[  477.013099] br0: port 3(c3) entered disabled state
[  477.013181] c3: entered allmulticast mode
[  477.013261] c3: entered promiscuous mode
[  477.063851] br0: port 4(sender) entered blocking state
[  477.063936] br0: port 4(sender) entered disabled state
[  477.064019] sender: entered allmulticast mode
[  477.064141] sender: entered promiscuous mode
[  477.085151] br0: port 4(sender) entered blocking state
[  477.085226] br0: port 4(sender) entered forwarding state
[  477.085290] br0: port 3(c3) entered blocking state
[  477.085349] br0: port 3(c3) entered forwarding state
[  477.085412] br0: port 2(c2) entered blocking state
[  477.085466] br0: port 2(c2) entered forwarding state
[  477.085516] br0: port 1(c1) entered blocking state
[  477.085570] br0: port 1(c1) entered forwarding state
[  487.802307] br0: port 1(c1) entered disabled state
[  487.802612] c1 (unregistering): left allmulticast mode
[  487.802667] c1 (unregistering): left promiscuous mode
[  487.802712] br0: port 1(c1) entered disabled state
[  487.851288] br0: port 2(c2) entered disabled state
[  487.851607] c2 (unregistering): left allmulticast mode
[  487.851718] c2 (unregistering): left promiscuous mode
[  487.851786] br0: port 2(c2) entered disabled state
[  487.895270] br0: port 3(c3) entered disabled state
[  487.895583] c3 (unregistering): left allmulticast mode
[  487.895681] c3 (unregistering): left promiscuous mode
[  487.895749] br0: port 3(c3) entered disabled state
[  487.934276] br0: port 4(sender) entered disabled state
[  487.934538] sender (unregistering): left allmulticast mode
[  487.934620] sender (unregistering): left promiscuous mode
[  487.934669] br0: port 4(sender) entered disabled state