[  478.124615] br0: port 1(c1) entered blocking state
[  478.124705] br0: port 1(c1) entered disabled state
[  478.124774] c1: entered allmulticast mode
[  478.124854] c1: entered promiscuous mode
[  478.176926] br0: port 2(c2) entered blocking state
[  478.177005] br0: port 2(c2) entered disabled state
[  478.177079] c2: entered allmulticast mode
[  478.177164] c2: entered promiscuous mode
[  478.228354] br0: port 3(c3) entered blocking state
[  478.228424] br0: port 3(c3) entered disabled state
[  478.228500] c3: entered allmulticast mode
[  478.228581] c3: entered promiscuous mode
[  478.277940] br0: port 4(sender) entered blocking state
[  478.278036] br0: port 4(sender) entered disabled state
[  478.278111] sender: entered allmulticast mode
[  478.278207] sender: entered promiscuous mode
[  478.300003] br0: port 4(sender) entered blocking state
[  478.300107] br0: port 4(sender) entered forwarding state
[  478.300172] br0: port 3(c3) entered blocking state
[  478.300226] br0: port 3(c3) entered forwarding state
[  478.300295] br0: port 2(c2) entered blocking state
[  478.300352] br0: port 2(c2) entered forwarding state
[  478.300413] br0: port 1(c1) entered blocking state
[  478.300467] br0: port 1(c1) entered forwarding state
[  488.999369] br0: port 1(c1) entered disabled state
[  488.999746] c1 (unregistering): left allmulticast mode
[  488.999840] c1 (unregistering): left promiscuous mode
[  488.999892] br0: port 1(c1) entered disabled state
[  489.055359] br0: port 2(c2) entered disabled state
[  489.055730] c2 (unregistering): left allmulticast mode
[  489.055808] c2 (unregistering): left promiscuous mode
[  489.055872] br0: port 2(c2) entered disabled state
[  489.091321] br0: port 3(c3) entered disabled state
[  489.091671] c3 (unregistering): left allmulticast mode
[  489.091723] c3 (unregistering): left promiscuous mode
[  489.091771] br0: port 3(c3) entered disabled state
[  489.139276] br0: port 4(sender) entered disabled state
[  489.139587] sender (unregistering): left allmulticast mode
[  489.139647] sender (unregistering): left promiscuous mode
[  489.139690] br0: port 4(sender) entered disabled state