[  703.846374] br0: port 1(c1) entered blocking state
[  703.846471] br0: port 1(c1) entered disabled state
[  703.846546] c1: entered allmulticast mode
[  703.846648] c1: entered promiscuous mode
[  703.892825] br0: port 2(c2) entered blocking state
[  703.892882] br0: port 2(c2) entered disabled state
[  703.892948] c2: entered allmulticast mode
[  703.893027] c2: entered promiscuous mode
[  703.938124] br0: port 3(c3) entered blocking state
[  703.938223] br0: port 3(c3) entered disabled state
[  703.938291] c3: entered allmulticast mode
[  703.938370] c3: entered promiscuous mode
[  703.985140] br0: port 4(sender) entered blocking state
[  703.985209] br0: port 4(sender) entered disabled state
[  703.985269] sender: entered allmulticast mode
[  703.985376] sender: entered promiscuous mode
[  704.004444] br0: port 4(sender) entered blocking state
[  704.004515] br0: port 4(sender) entered forwarding state
[  704.004560] br0: port 3(c3) entered blocking state
[  704.004604] br0: port 3(c3) entered forwarding state
[  704.004650] br0: port 2(c2) entered blocking state
[  704.004694] br0: port 2(c2) entered forwarding state
[  704.004741] br0: port 1(c1) entered blocking state
[  704.004784] br0: port 1(c1) entered forwarding state
[  714.710130] br0: port 1(c1) entered disabled state
[  714.710419] c1 (unregistering): left allmulticast mode
[  714.710496] c1 (unregistering): left promiscuous mode
[  714.710558] br0: port 1(c1) entered disabled state
[  714.752131] br0: port 2(c2) entered disabled state
[  714.752459] c2 (unregistering): left allmulticast mode
[  714.752523] c2 (unregistering): left promiscuous mode
[  714.752576] br0: port 2(c2) entered disabled state
[  714.796178] br0: port 3(c3) entered disabled state
[  714.796718] c3 (unregistering): left allmulticast mode
[  714.796780] c3 (unregistering): left promiscuous mode
[  714.796827] br0: port 3(c3) entered disabled state
[  714.831112] br0: port 4(sender) entered disabled state
[  714.831470] sender (unregistering): left allmulticast mode
[  714.831532] sender (unregistering): left promiscuous mode
[  714.831594] br0: port 4(sender) entered disabled state