[  738.425144] br0: port 1(c1) entered blocking state
[  738.425218] br0: port 1(c1) entered disabled state
[  738.425295] c1: entered allmulticast mode
[  738.425393] c1: entered promiscuous mode
[  738.489341] br0: port 2(c2) entered blocking state
[  738.489418] br0: port 2(c2) entered disabled state
[  738.489503] c2: entered allmulticast mode
[  738.489589] c2: entered promiscuous mode
[  738.549004] br0: port 3(c3) entered blocking state
[  738.549075] br0: port 3(c3) entered disabled state
[  738.549151] c3: entered allmulticast mode
[  738.549255] c3: entered promiscuous mode
[  738.611732] br0: port 4(sender) entered blocking state
[  738.611825] br0: port 4(sender) entered disabled state
[  738.611898] sender: entered allmulticast mode
[  738.612006] sender: entered promiscuous mode
[  738.635930] br0: port 4(sender) entered blocking state
[  738.636014] br0: port 4(sender) entered forwarding state
[  738.636085] br0: port 3(c3) entered blocking state
[  738.636150] br0: port 3(c3) entered forwarding state
[  738.636207] br0: port 2(c2) entered blocking state
[  738.636263] br0: port 2(c2) entered forwarding state
[  738.636320] br0: port 1(c1) entered blocking state
[  738.636372] br0: port 1(c1) entered forwarding state
[  749.399602] br0: port 1(c1) entered disabled state
[  749.399940] c1 (unregistering): left allmulticast mode
[  749.399989] c1 (unregistering): left promiscuous mode
[  749.400030] br0: port 1(c1) entered disabled state
[  749.446659] br0: port 2(c2) entered disabled state
[  749.447009] c2 (unregistering): left allmulticast mode
[  749.447077] c2 (unregistering): left promiscuous mode
[  749.447133] br0: port 2(c2) entered disabled state
[  749.485597] br0: port 3(c3) entered disabled state
[  749.485851] c3 (unregistering): left allmulticast mode
[  749.485899] c3 (unregistering): left promiscuous mode
[  749.485937] br0: port 3(c3) entered disabled state
[  749.548647] br0: port 4(sender) entered disabled state
[  749.548998] sender (unregistering): left allmulticast mode
[  749.549062] sender (unregistering): left promiscuous mode
[  749.549123] br0: port 4(sender) entered disabled state