[  476.208388] br0: port 1(c1) entered blocking state
[  476.208456] br0: port 1(c1) entered disabled state
[  476.208565] c1: entered allmulticast mode
[  476.208656] c1: entered promiscuous mode
[  476.259382] br0: port 2(c2) entered blocking state
[  476.259440] br0: port 2(c2) entered disabled state
[  476.259495] c2: entered allmulticast mode
[  476.259563] c2: entered promiscuous mode
[  476.306667] br0: port 3(c3) entered blocking state
[  476.306771] br0: port 3(c3) entered disabled state
[  476.306844] c3: entered allmulticast mode
[  476.306923] c3: entered promiscuous mode
[  476.359360] br0: port 4(sender) entered blocking state
[  476.359431] br0: port 4(sender) entered disabled state
[  476.359490] sender: entered allmulticast mode
[  476.359593] sender: entered promiscuous mode
[  476.379573] br0: port 4(sender) entered blocking state
[  476.379631] br0: port 4(sender) entered forwarding state
[  476.379677] br0: port 3(c3) entered blocking state
[  476.379716] br0: port 3(c3) entered forwarding state
[  476.379755] br0: port 2(c2) entered blocking state
[  476.379793] br0: port 2(c2) entered forwarding state
[  476.379830] br0: port 1(c1) entered blocking state
[  476.379868] br0: port 1(c1) entered forwarding state
[  487.092909] br0: port 1(c1) entered disabled state
[  487.093368] c1 (unregistering): left allmulticast mode
[  487.093436] c1 (unregistering): left promiscuous mode
[  487.093487] br0: port 1(c1) entered disabled state
[  487.135304] br0: port 2(c2) entered disabled state
[  487.135665] c2 (unregistering): left allmulticast mode
[  487.135732] c2 (unregistering): left promiscuous mode
[  487.135790] br0: port 2(c2) entered disabled state
[  487.181313] br0: port 3(c3) entered disabled state
[  487.181608] c3 (unregistering): left allmulticast mode
[  487.181654] c3 (unregistering): left promiscuous mode
[  487.181697] br0: port 3(c3) entered disabled state
[  487.222241] br0: port 4(sender) entered disabled state
[  487.222469] sender (unregistering): left allmulticast mode
[  487.222509] sender (unregistering): left promiscuous mode
[  487.222541] br0: port 4(sender) entered disabled state