[  489.625004] br0: port 1(c1) entered blocking state
[  489.625091] br0: port 1(c1) entered disabled state
[  489.625158] c1: entered allmulticast mode
[  489.625245] c1: entered promiscuous mode
[  489.678731] br0: port 2(c2) entered blocking state
[  489.678813] br0: port 2(c2) entered disabled state
[  489.678903] c2: entered allmulticast mode
[  489.679003] c2: entered promiscuous mode
[  489.734711] br0: port 3(c3) entered blocking state
[  489.734827] br0: port 3(c3) entered disabled state
[  489.734913] c3: entered allmulticast mode
[  489.735008] c3: entered promiscuous mode
[  489.789960] br0: port 4(sender) entered blocking state
[  489.790028] br0: port 4(sender) entered disabled state
[  489.790098] sender: entered allmulticast mode
[  489.790179] sender: entered promiscuous mode
[  489.812005] br0: port 4(sender) entered blocking state
[  489.812079] br0: port 4(sender) entered forwarding state
[  489.812140] br0: port 3(c3) entered blocking state
[  489.812199] br0: port 3(c3) entered forwarding state
[  489.812268] br0: port 2(c2) entered blocking state
[  489.812334] br0: port 2(c2) entered forwarding state
[  489.812386] br0: port 1(c1) entered blocking state
[  489.812441] br0: port 1(c1) entered forwarding state
[  500.538459] br0: port 1(c1) entered disabled state
[  500.538878] c1 (unregistering): left allmulticast mode
[  500.538945] c1 (unregistering): left promiscuous mode
[  500.538990] br0: port 1(c1) entered disabled state
[  500.580371] br0: port 2(c2) entered disabled state
[  500.580693] c2 (unregistering): left allmulticast mode
[  500.580752] c2 (unregistering): left promiscuous mode
[  500.580801] br0: port 2(c2) entered disabled state
[  500.636368] br0: port 3(c3) entered disabled state
[  500.636708] c3 (unregistering): left allmulticast mode
[  500.636801] c3 (unregistering): left promiscuous mode
[  500.636848] br0: port 3(c3) entered disabled state
[  500.675399] br0: port 4(sender) entered disabled state
[  500.675716] sender (unregistering): left allmulticast mode
[  500.675780] sender (unregistering): left promiscuous mode
[  500.675830] br0: port 4(sender) entered disabled state