[  477.244134] br0: port 1(c1) entered blocking state
[  477.244217] br0: port 1(c1) entered disabled state
[  477.244275] c1: entered allmulticast mode
[  477.244350] c1: entered promiscuous mode
[  477.282742] br0: port 2(c2) entered blocking state
[  477.282794] br0: port 2(c2) entered disabled state
[  477.282844] c2: entered allmulticast mode
[  477.282912] c2: entered promiscuous mode
[  477.325113] br0: port 3(c3) entered blocking state
[  477.325173] br0: port 3(c3) entered disabled state
[  477.325212] c3: entered allmulticast mode
[  477.325274] c3: entered promiscuous mode
[  477.368187] br0: port 4(sender) entered blocking state
[  477.368282] br0: port 4(sender) entered disabled state
[  477.368337] sender: entered allmulticast mode
[  477.368418] sender: entered promiscuous mode
[  477.384544] br0: port 4(sender) entered blocking state
[  477.384625] br0: port 4(sender) entered forwarding state
[  477.384677] br0: port 3(c3) entered blocking state
[  477.384724] br0: port 3(c3) entered forwarding state
[  477.384771] br0: port 2(c2) entered blocking state
[  477.384817] br0: port 2(c2) entered forwarding state
[  477.384863] br0: port 1(c1) entered blocking state
[  477.384913] br0: port 1(c1) entered forwarding state
[  488.076039] br0: port 1(c1) entered disabled state
[  488.076390] c1 (unregistering): left allmulticast mode
[  488.076451] c1 (unregistering): left promiscuous mode
[  488.076491] br0: port 1(c1) entered disabled state
[  488.110027] br0: port 2(c2) entered disabled state
[  488.110371] c2 (unregistering): left allmulticast mode
[  488.110435] c2 (unregistering): left promiscuous mode
[  488.110475] br0: port 2(c2) entered disabled state
[  488.144002] br0: port 3(c3) entered disabled state
[  488.144382] c3 (unregistering): left allmulticast mode
[  488.144424] c3 (unregistering): left promiscuous mode
[  488.144462] br0: port 3(c3) entered disabled state
[  488.176003] br0: port 4(sender) entered disabled state
[  488.176339] sender (unregistering): left allmulticast mode
[  488.176385] sender (unregistering): left promiscuous mode
[  488.176425] br0: port 4(sender) entered disabled state