[  475.593681] br0: port 1(c1) entered blocking state
[  475.593753] br0: port 1(c1) entered disabled state
[  475.593818] c1: entered allmulticast mode
[  475.593893] c1: entered promiscuous mode
[  475.645079] br0: port 2(c2) entered blocking state
[  475.645178] br0: port 2(c2) entered disabled state
[  475.645247] c2: entered allmulticast mode
[  475.645337] c2: entered promiscuous mode
[  475.697175] br0: port 3(c3) entered blocking state
[  475.697265] br0: port 3(c3) entered disabled state
[  475.697337] c3: entered allmulticast mode
[  475.697425] c3: entered promiscuous mode
[  475.750800] br0: port 4(sender) entered blocking state
[  475.750901] br0: port 4(sender) entered disabled state
[  475.750970] sender: entered allmulticast mode
[  475.751072] sender: entered promiscuous mode
[  475.771458] br0: port 4(sender) entered blocking state
[  475.771566] br0: port 4(sender) entered forwarding state
[  475.771641] br0: port 3(c3) entered blocking state
[  475.771707] br0: port 3(c3) entered forwarding state
[  475.771777] br0: port 2(c2) entered blocking state
[  475.771842] br0: port 2(c2) entered forwarding state
[  475.771912] br0: port 1(c1) entered blocking state
[  475.771976] br0: port 1(c1) entered forwarding state
[  486.470376] br0: port 1(c1) entered disabled state
[  486.470722] c1 (unregistering): left allmulticast mode
[  486.470766] c1 (unregistering): left promiscuous mode
[  486.470804] br0: port 1(c1) entered disabled state
[  486.507370] br0: port 2(c2) entered disabled state
[  486.507858] c2 (unregistering): left allmulticast mode
[  486.507931] c2 (unregistering): left promiscuous mode
[  486.507970] br0: port 2(c2) entered disabled state
[  486.549272] br0: port 3(c3) entered disabled state
[  486.549471] c3 (unregistering): left allmulticast mode
[  486.549512] c3 (unregistering): left promiscuous mode
[  486.549545] br0: port 3(c3) entered disabled state
[  486.591255] br0: port 4(sender) entered disabled state
[  486.591441] sender (unregistering): left allmulticast mode
[  486.591482] sender (unregistering): left promiscuous mode
[  486.591513] br0: port 4(sender) entered disabled state