[  478.339705] br0: port 1(c1) entered blocking state
[  478.339776] br0: port 1(c1) entered disabled state
[  478.339837] c1: entered allmulticast mode
[  478.339918] c1: entered promiscuous mode
[  478.382990] br0: port 2(c2) entered blocking state
[  478.383074] br0: port 2(c2) entered disabled state
[  478.383133] c2: entered allmulticast mode
[  478.383210] c2: entered promiscuous mode
[  478.426293] br0: port 3(c3) entered blocking state
[  478.426358] br0: port 3(c3) entered disabled state
[  478.426410] c3: entered allmulticast mode
[  478.426478] c3: entered promiscuous mode
[  478.468564] br0: port 4(sender) entered blocking state
[  478.468647] br0: port 4(sender) entered disabled state
[  478.468708] sender: entered allmulticast mode
[  478.468806] sender: entered promiscuous mode
[  478.485558] br0: port 4(sender) entered blocking state
[  478.485639] br0: port 4(sender) entered forwarding state
[  478.485692] br0: port 3(c3) entered blocking state
[  478.485737] br0: port 3(c3) entered forwarding state
[  478.485785] br0: port 2(c2) entered blocking state
[  478.485830] br0: port 2(c2) entered forwarding state
[  478.485878] br0: port 1(c1) entered blocking state
[  478.485923] br0: port 1(c1) entered forwarding state
[  489.204114] br0: port 1(c1) entered disabled state
[  489.204372] c1 (unregistering): left allmulticast mode
[  489.204420] c1 (unregistering): left promiscuous mode
[  489.204466] br0: port 1(c1) entered disabled state
[  489.236155] br0: port 2(c2) entered disabled state
[  489.236506] c2 (unregistering): left allmulticast mode
[  489.236571] c2 (unregistering): left promiscuous mode
[  489.236620] br0: port 2(c2) entered disabled state
[  489.276117] br0: port 3(c3) entered disabled state
[  489.276399] c3 (unregistering): left allmulticast mode
[  489.276475] c3 (unregistering): left promiscuous mode
[  489.276541] br0: port 3(c3) entered disabled state
[  489.311095] br0: port 4(sender) entered disabled state
[  489.311614] sender (unregistering): left allmulticast mode
[  489.311672] sender (unregistering): left promiscuous mode
[  489.311745] br0: port 4(sender) entered disabled state