[  475.068861] br0: port 1(c1) entered blocking state
[  475.068949] br0: port 1(c1) entered disabled state
[  475.069011] c1: entered allmulticast mode
[  475.069108] c1: entered promiscuous mode
[  475.122049] br0: port 2(c2) entered blocking state
[  475.122130] br0: port 2(c2) entered disabled state
[  475.122205] c2: entered allmulticast mode
[  475.122285] c2: entered promiscuous mode
[  475.173255] br0: port 3(c3) entered blocking state
[  475.173333] br0: port 3(c3) entered disabled state
[  475.173410] c3: entered allmulticast mode
[  475.173505] c3: entered promiscuous mode
[  475.234864] br0: port 4(sender) entered blocking state
[  475.234946] br0: port 4(sender) entered disabled state
[  475.235024] sender: entered allmulticast mode
[  475.235181] sender: entered promiscuous mode
[  475.271731] br0: port 4(sender) entered blocking state
[  475.271821] br0: port 4(sender) entered forwarding state
[  475.271869] br0: port 3(c3) entered blocking state
[  475.271918] br0: port 3(c3) entered forwarding state
[  475.271962] br0: port 2(c2) entered blocking state
[  475.272021] br0: port 2(c2) entered forwarding state
[  475.272076] br0: port 1(c1) entered blocking state
[  475.272126] br0: port 1(c1) entered forwarding state
[  486.227338] br0: port 1(c1) entered disabled state
[  486.227647] c1 (unregistering): left allmulticast mode
[  486.227710] c1 (unregistering): left promiscuous mode
[  486.227759] br0: port 1(c1) entered disabled state
[  486.271406] br0: port 2(c2) entered disabled state
[  486.271754] c2 (unregistering): left allmulticast mode
[  486.271803] c2 (unregistering): left promiscuous mode
[  486.271846] br0: port 2(c2) entered disabled state
[  486.315357] br0: port 3(c3) entered disabled state
[  486.315635] c3 (unregistering): left allmulticast mode
[  486.315698] c3 (unregistering): left promiscuous mode
[  486.315751] br0: port 3(c3) entered disabled state
[  486.356420] br0: port 4(sender) entered disabled state
[  486.356739] sender (unregistering): left allmulticast mode
[  486.356805] sender (unregistering): left promiscuous mode
[  486.356853] br0: port 4(sender) entered disabled state