[  678.394747] br0: port 1(c1) entered blocking state
[  678.394812] br0: port 1(c1) entered disabled state
[  678.394875] c1: entered allmulticast mode
[  678.394949] c1: entered promiscuous mode
[  678.448233] br0: port 2(c2) entered blocking state
[  678.448317] br0: port 2(c2) entered disabled state
[  678.448385] c2: entered allmulticast mode
[  678.448459] c2: entered promiscuous mode
[  678.500806] br0: port 3(c3) entered blocking state
[  678.500871] br0: port 3(c3) entered disabled state
[  678.500938] c3: entered allmulticast mode
[  678.501014] c3: entered promiscuous mode
[  678.551327] br0: port 4(sender) entered blocking state
[  678.551383] br0: port 4(sender) entered disabled state
[  678.551443] sender: entered allmulticast mode
[  678.551523] sender: entered promiscuous mode
[  678.571860] br0: port 4(sender) entered blocking state
[  678.571933] br0: port 4(sender) entered forwarding state
[  678.571985] br0: port 3(c3) entered blocking state
[  678.572027] br0: port 3(c3) entered forwarding state
[  678.572077] br0: port 2(c2) entered blocking state
[  678.572116] br0: port 2(c2) entered forwarding state
[  678.572171] br0: port 1(c1) entered blocking state
[  678.572211] br0: port 1(c1) entered forwarding state
[  689.280455] br0: port 1(c1) entered disabled state
[  689.280820] c1 (unregistering): left allmulticast mode
[  689.280895] c1 (unregistering): left promiscuous mode
[  689.280949] br0: port 1(c1) entered disabled state
[  689.334457] br0: port 2(c2) entered disabled state
[  689.334861] c2 (unregistering): left allmulticast mode
[  689.334922] c2 (unregistering): left promiscuous mode
[  689.334977] br0: port 2(c2) entered disabled state
[  689.367444] br0: port 3(c3) entered disabled state
[  689.367692] c3 (unregistering): left allmulticast mode
[  689.367741] c3 (unregistering): left promiscuous mode
[  689.367784] br0: port 3(c3) entered disabled state
[  689.402439] br0: port 4(sender) entered disabled state
[  689.402697] sender (unregistering): left allmulticast mode
[  689.402747] sender (unregistering): left promiscuous mode
[  689.402792] br0: port 4(sender) entered disabled state